Sarnia (Canada) weather

Forecast days

Clear.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
No pollution data.
No pollen data.

    7 day forecast for Sarnia

    Today (16 October 2025)
    Time
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    12°
    12°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    12°
    12°
    Feels like temperature (°C)
    10°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    Wind direction and speed
    NNE
    10
    NNE
    9
    NNE
    7
    NNE
    5
    NNE
    5
    NNE
    5
    NNE
    6
    N
    8
    N
    9
    N
    10
    N
    10
    N
    10
    N
    10
    N
    9
    NNE
    8
    NNE
    8
    NNE
    7
    NE
    7
    ENE
    6
    Wind gust (mph)
    16
    14
    12
    10
    11
    13
    16
    18
    20
    20
    20
    19
    18
    16
    14
    12
    11
    11
    10
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    67%
    67%
    67%
    68%
    64%
    58%
    57%
    56%
    56%
    56%
    56%
    57%
    59%
    64%
    65%
    66%
    68%
    71%
    75%
    UV - - 1 1 1 2 3 4 4 4 3 2 1 1 - - - - -
    Friday (17 October 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Clear night Clear night Clear night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    20%
    20%
    10%
    <5%
    <5%
    10%
    10%
    20%
    10%
    20%
    30%
    20%
    20%
    20%
    Temperature (°C)
    11°
    11°
    10°
    10°
    10°
    10°
    11°
    12°
    13°
    15°
    16°
    17°
    17°
    17°
    16°
    15°
    15°
    14°
    15°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    11°
    13°
    14°
    15°
    15°
    14°
    14°
    13°
    12°
    12°
    12°
    Wind direction and speed (mph)
    E
    6
    ESE
    5
    ESE
    5
    SE
    5
    SE
    5
    SE
    6
    SE
    6
    SE
    6
    SSE
    6
    SSE
    6
    SSE
    6
    SSE
    6
    S
    7
    SSE
    9
    S
    10
    S
    11
    S
    12
    S
    12
    S
    11
    S
    11
    S
    12
    SSE
    12
    SSE
    13
    S
    13
    Wind gust (mph)
    10
    10
    9
    9
    10
    10
    11
    11
    12
    12
    12
    12
    15
    17
    19
    20
    20
    20
    18
    19
    20
    21
    22
    22
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    77%
    82%
    83%
    84%
    83%
    83%
    82%
    81%
    79%
    78%
    75%
    72%
    69%
    66%
    63%
    58%
    53%
    52%
    53%
    56%
    60%
    69%
    71%
    71%
    UV - - - - - - - 1 1 1 1 2 2 3 3 2 1 1 1 - - - - -
    Saturday (18 October 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    30%
    30%
    30%
    20%
    10%
    20%
    <5%
    <5%
    <5%
    10%
    10%
    <5%
    <5%
    10%
    20%
    20%
    10%
    10%
    30%
    50%
    30%
    40%
    40%
    40%
    Temperature (°C)
    15°
    15°
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    15°
    16°
    18°
    19°
    20°
    21°
    21°
    21°
    21°
    20°
    19°
    19°
    18°
    18°
    18°
    Feels like temperature (°C)
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    13°
    14°
    14°
    15°
    16°
    17°
    17°
    18°
    18°
    18°
    17°
    17°
    16°
    16°
    16°
    Wind direction and speed (mph)
    S
    13
    S
    14
    S
    14
    S
    14
    S
    14
    S
    14
    S
    14
    S
    15
    S
    15
    S
    14
    S
    15
    SSW
    16
    SSW
    17
    SSW
    17
    SSW
    16
    SSW
    16
    SSW
    15
    SSW
    13
    SSW
    11
    SSW
    12
    SSW
    11
    SSW
    13
    SSW
    12
    SSW
    12
    Wind gust (mph)
    22
    22
    23
    24
    24
    24
    24
    24
    24
    26
    28
    29
    30
    29
    28
    27
    26
    22
    19
    20
    21
    22
    23
    20
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    Humidity
    72%
    71%
    69%
    71%
    72%
    73%
    74%
    75%
    75%
    75%
    71%
    65%
    59%
    57%
    57%
    57%
    58%
    59%
    62%
    67%
    70%
    83%
    84%
    87%
    UV - - - - - - - 1 1 1 2 3 4 4 3 2 1 1 1 - - - - -
    Sunday (19 October 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light rain Light rain Light shower day Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    40%
    30%
    30%
    30%
    30%
    30%
    40%
    30%
    40%
    40%
    40%
    50%
    70%
    50%
    40%
    30%
    30%
    30%
    20%
    20%
    10%
    10%
    10%
    Temperature (°C)
    17°
    17°
    16°
    16°
    15°
    15°
    15°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    11°
    Feels like temperature (°C)
    16°
    16°
    15°
    15°
    15°
    14°
    14°
    13°
    13°
    13°
    12°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SSW
    10
    SW
    8
    WSW
    7
    W
    7
    W
    7
    W
    7
    W
    7
    W
    7
    W
    8
    WNW
    9
    NW
    12
    WNW
    13
    NW
    17
    NW
    17
    NW
    18
    NW
    18
    NW
    19
    NW
    19
    NW
    18
    NW
    16
    NW
    15
    WNW
    14
    WNW
    14
    WNW
    14
    Wind gust (mph)
    17
    13
    13
    13
    13
    13
    13
    15
    16
    21
    25
    30
    31
    32
    34
    35
    35
    34
    31
    28
    27
    25
    25
    25
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    90%
    93%
    92%
    93%
    93%
    93%
    93%
    93%
    93%
    91%
    90%
    88%
    86%
    84%
    82%
    79%
    73%
    72%
    71%
    71%
    67%
    66%
    66%
    65%
    UV - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Monday (20 October 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    Temperature (°C)
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    12°
    13°
    15°
    15°
    16°
    16°
    16°
    15°
    14°
    14°
    14°
    Feels like temperature (°C)
    10°
    11°
    12°
    12°
    13°
    13°
    13°
    12°
    12°
    11°
    11°
    Wind direction and speed (mph)
    WNW
    14
    WNW
    13
    W
    12
    W
    11
    W
    11
    W
    11
    WSW
    11
    WSW
    10
    WSW
    10
    WSW
    9
    SW
    10
    SW
    10
    SW
    11
    SW
    13
    SW
    13
    SW
    14
    SSW
    13
    SSW
    14
    SSW
    13
    S
    13
    S
    13
    S
    16
    Wind gust (mph)
    25
    23
    22
    21
    20
    19
    19
    18
    17
    18
    20
    21
    24
    25
    26
    26
    25
    24
    22
    22
    25
    26
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    65%
    65%
    66%
    66%
    65%
    66%
    67%
    67%
    67%
    66%
    62%
    58%
    52%
    44%
    42%
    42%
    41%
    42%
    43%
    52%
    56%
    59%
    UV - - - - - - - 1 1 1 2 3 4 4 3 2 1 1 1 - - -
    Tuesday (21 October 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols Clear night Partly cloudy night Sunny intervals Sunny intervals Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    20%
    30%
    30%
    30%
    40%
    20%
    30%
    Temperature (°C)
    14°
    13°
    13°
    13°
    14°
    14°
    12°
    11°
    Feels like temperature (°C)
    11°
    11°
    10°
    11°
    11°
    11°
    Wind direction and speed (mph)
    SSW
    15
    SSW
    14
    SW
    12
    WSW
    14
    WSW
    15
    W
    14
    WNW
    14
    WNW
    14
    Wind gust (mph)
    25
    24
    25
    28
    29
    29
    28
    27
    Visibility (description)
    VG
    VG
    G
    VG
    VG
    G
    VG
    VG
    Humidity
    66%
    69%
    76%
    73%
    58%
    58%
    71%
    73%
    UV - - 1 2 3 1 - -
    Wednesday (22 October 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Cloudy Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    10%
    10%
    10%
    <5%
    10%
    10%
    10%
    Temperature (°C)
    10°
    10°
    11°
    11°
    11°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WNW
    14
    WNW
    13
    WNW
    13
    W
    15
    WNW
    15
    WNW
    13
    W
    11
    WSW
    9
    Wind gust (mph)
    26
    24
    28
    31
    29
    23
    20
    19
    Visibility (description)
    VG
    VG
    VG
    VG
    G
    VG
    VG
    VG
    Humidity
    74%
    74%
    74%
    63%
    52%
    48%
    56%
    61%
    UV - - 1 2 3 1 - -

    UK video forecast

    weather map
    Forecast
    Forecast for 05:00 (UTC-4), Thu
    Updated 07:20 (UTC+1) on Thu 16 Oct 2025
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