San Juan (Puerto Rico) weather

Forecast days

Sunny changing to partly cloudy by nighttime.
Sunrise iconSunrise:
Sunset iconSunset:
VH UV
No pollution data.
No pollen data.

    7 day forecast for San Juan

    Today (16 August 2025)
    Time
    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 Sunny day Sunny day Sunny intervals Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    30%
    10%
    20%
    20%
    10%
    Temperature
    29°
    29°
    30°
    29°
    29°
    29°
    28°
    28°
    28°
    28°
    28°
    28°
    Feels like temperature (°C)
    31°
    31°
    31°
    31°
    30°
    29°
    29°
    29°
    29°
    29°
    29°
    29°
    Wind direction and speed
    NW
    10
    NW
    11
    WNW
    12
    WNW
    12
    WNW
    13
    WNW
    14
    WNW
    14
    W
    13
    W
    13
    W
    13
    W
    14
    WSW
    13
    Wind gust (mph)
    23
    25
    24
    25
    25
    26
    25
    24
    25
    24
    25
    24
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    79%
    75%
    75%
    76%
    77%
    78%
    80%
    82%
    84%
    84%
    85%
    85%
    UV 9 8 7 3 2 1 1 - - - - -
    Sunday (17 August 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 Clear night Clear night Clear night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    10%
    20%
    40%
    20%
    30%
    20%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    29°
    29°
    29°
    29°
    29°
    29°
    29°
    29°
    29°
    29°
    29°
    29°
    28°
    Feels like temperature (°C)
    29°
    29°
    29°
    29°
    29°
    29°
    29°
    29°
    29°
    30°
    30°
    30°
    30°
    29°
    30°
    30°
    30°
    30°
    30°
    30°
    30°
    30°
    Wind direction and speed (mph)
    WSW
    12
    WSW
    11
    SW
    11
    SW
    10
    SW
    11
    SW
    11
    SSW
    10
    SSW
    11
    SSW
    10
    SSW
    11
    SSW
    12
    SSW
    13
    SSW
    14
    SSW
    14
    SSW
    13
    SSW
    12
    SSW
    12
    SSW
    11
    S
    10
    S
    10
    S
    10
    S
    10
    Wind gust (mph)
    20
    20
    19
    18
    18
    18
    18
    19
    21
    22
    25
    28
    28
    27
    26
    26
    24
    21
    19
    18
    19
    20
    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
    84%
    85%
    84%
    83%
    83%
    81%
    82%
    81%
    79%
    77%
    75%
    74%
    73%
    72%
    74%
    72%
    72%
    73%
    75%
    75%
    76%
    82%
    UV - - - - - - 1 1 2 3 7 7 4 7 4 3 1 1 1 - - -
    Monday (18 August 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    30%
    30%
    30%
    <5%
    <5%
    <5%
    Temperature (°C)
    28°
    28°
    29°
    31°
    32°
    32°
    29°
    28°
    Feels like temperature (°C)
    30°
    30°
    31°
    32°
    33°
    33°
    32°
    31°
    Wind direction and speed (mph)
    S
    10
    SSE
    10
    SSE
    10
    S
    12
    S
    12
    S
    10
    SSE
    8
    SSE
    7
    Wind gust (mph)
    19
    19
    25
    27
    26
    19
    15
    13
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    85%
    80%
    65%
    57%
    61%
    75%
    83%
    UV - - 3 11 9 1 - -
    Tuesday (19 August 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    28°
    27°
    29°
    31°
    32°
    31°
    30°
    29°
    Feels like temperature (°C)
    31°
    30°
    32°
    33°
    34°
    33°
    32°
    31°
    Wind direction and speed (mph)
    SSE
    6
    SE
    5
    SE
    5
    ESE
    8
    ESE
    10
    ESE
    10
    ESE
    8
    ESE
    8
    Wind gust (mph)
    11
    11
    18
    23
    23
    20
    15
    15
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    87%
    82%
    66%
    58%
    62%
    74%
    79%
    UV - - 3 12 9 1 - -
    Wednesday (20 August 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    10%
    <5%
    10%
    10%
    <5%
    10%
    <5%
    <5%
    Temperature (°C)
    28°
    28°
    29°
    31°
    32°
    31°
    29°
    29°
    Feels like temperature (°C)
    31°
    30°
    31°
    32°
    33°
    33°
    31°
    30°
    Wind direction and speed (mph)
    SE
    8
    SE
    8
    ESE
    10
    ESE
    12
    ESE
    11
    E
    10
    E
    8
    E
    10
    Wind gust (mph)
    15
    19
    24
    25
    24
    21
    18
    20
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    85%
    86%
    84%
    66%
    57%
    62%
    73%
    77%
    UV - - 3 11 9 1 - -
    Thursday (21 August 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols Partly cloudy night Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    28°
    28°
    28°
    30°
    31°
    30°
    29°
    28°
    Feels like temperature (°C)
    30°
    30°
    30°
    31°
    32°
    31°
    30°
    30°
    Wind direction and speed (mph)
    E
    10
    E
    9
    E
    10
    ENE
    10
    ENE
    11
    NE
    11
    ENE
    11
    ENE
    10
    Wind gust (mph)
    18
    19
    23
    25
    25
    24
    22
    17
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    79%
    83%
    77%
    67%
    65%
    67%
    75%
    79%
    UV - - 3 11 9 1 - -
    Friday (22 August 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    10%
    20%
    40%
    40%
    30%
    40%
    40%
    30%
    Temperature (°C)
    28°
    27°
    28°
    30°
    31°
    30°
    29°
    28°
    Feels like temperature (°C)
    30°
    30°
    31°
    32°
    32°
    32°
    31°
    31°
    Wind direction and speed (mph)
    NE
    8
    NE
    7
    NE
    8
    NE
    8
    NE
    9
    NNE
    9
    NE
    8
    ENE
    5
    Wind gust (mph)
    14
    15
    19
    21
    21
    19
    15
    10
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    84%
    85%
    78%
    73%
    67%
    71%
    77%
    83%
    UV - - 3 11 8 1 - -

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    Forecast
    Forecast for 12:00 (UTC-4), Sat
    Updated 13:29 (UTC+1) on Sat 16 Aug 2025
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