Sioux City (Ia (United States of America) weather

Forecast days

Partly cloudy.
Sunrise iconSunrise:
Sunset iconSunset:
H UV
No pollution data.
No pollen data.

    7 day forecast for Sioux City (Ia

    Today (17 September 2025)
    Time
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Sunny day Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    30%
    20%
    10%
    10%
    10%
    Temperature
    22°
    21°
    20°
    20°
    19°
    19°
    Feels like temperature (°C)
    23°
    22°
    21°
    21°
    20°
    20°
    Wind direction and speed
    SSE
    6
    S
    5
    S
    5
    S
    5
    S
    5
    S
    5
    Wind gust (mph)
    12
    10
    10
    10
    10
    10
    Visibility
    VG
    G
    G
    G
    G
    G
    Humidity
    87%
    90%
    94%
    95%
    96%
    96%
    UV 1 - - - - -
    Thursday (18 September 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 Partly cloudy night Clear night Clear night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals 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%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    Temperature (°C)
    19°
    19°
    18°
    18°
    18°
    18°
    17°
    17°
    17°
    18°
    19°
    20°
    21°
    22°
    23°
    23°
    23°
    23°
    22°
    21°
    19°
    19°
    18°
    18°
    Feels like temperature (°C)
    20°
    19°
    19°
    19°
    18°
    18°
    18°
    17°
    17°
    18°
    18°
    20°
    20°
    21°
    22°
    22°
    23°
    23°
    22°
    22°
    20°
    19°
    18°
    18°
    Wind direction and speed (mph)
    SSW
    5
    SSW
    5
    SSW
    5
    SSW
    5
    SSW
    5
    SSW
    6
    SSW
    5
    SSW
    5
    SSW
    5
    SSW
    6
    SW
    7
    SW
    7
    SW
    8
    SW
    9
    SW
    10
    SW
    9
    SW
    9
    SW
    9
    SW
    7
    SW
    6
    SW
    5
    SW
    5
    SW
    5
    WSW
    5
    Wind gust (mph)
    10
    10
    10
    10
    10
    11
    10
    11
    13
    15
    16
    18
    19
    21
    21
    20
    19
    17
    13
    10
    9
    9
    9
    10
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    Humidity
    97%
    97%
    97%
    98%
    98%
    98%
    98%
    97%
    96%
    93%
    89%
    84%
    76%
    71%
    65%
    64%
    64%
    65%
    68%
    77%
    85%
    87%
    91%
    92%
    UV - - - - - - - - 1 2 3 5 6 6 6 5 3 1 1 - - - - -
    Friday (19 September 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 Clear night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Sunny intervals Sunny intervals Overcast Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    10%
    10%
    10%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    10%
    <5%
    10%
    10%
    <5%
    10%
    10%
    10%
    <5%
    Temperature (°C)
    17°
    17°
    16°
    16°
    16°
    15°
    15°
    15°
    16°
    17°
    17°
    19°
    19°
    20°
    21°
    22°
    22°
    22°
    22°
    20°
    18°
    18°
    17°
    17°
    Feels like temperature (°C)
    17°
    17°
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    16°
    17°
    18°
    19°
    20°
    21°
    22°
    22°
    22°
    22°
    21°
    18°
    18°
    17°
    17°
    Wind direction and speed (mph)
    WSW
    5
    W
    5
    W
    5
    W
    5
    WNW
    5
    WNW
    5
    WNW
    6
    WNW
    6
    WNW
    6
    WNW
    7
    WNW
    7
    WNW
    7
    WNW
    7
    WNW
    6
    WNW
    6
    WNW
    6
    W
    6
    W
    5
    W
    5
    WSW
    4
    SW
    4
    SSW
    4
    SW
    5
    SW
    5
    Wind gust (mph)
    10
    10
    10
    10
    10
    10
    11
    13
    15
    16
    16
    16
    16
    16
    16
    16
    14
    13
    10
    7
    8
    8
    8
    8
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    Humidity
    93%
    93%
    95%
    96%
    96%
    96%
    95%
    95%
    94%
    90%
    86%
    79%
    76%
    73%
    67%
    65%
    63%
    63%
    67%
    80%
    87%
    88%
    90%
    91%
    UV - - - - - - - - 1 1 3 4 5 6 6 4 3 1 1 - - - - -
    Saturday (20 September 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 Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny intervals Sunny day Sunny day Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    10%
    20%
    10%
    10%
    <5%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    10%
    <5%
    10%
    10%
    Temperature (°C)
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    15°
    17°
    18°
    20°
    21°
    22°
    23°
    24°
    24°
    24°
    24°
    22°
    20°
    19°
    19°
    18°
    Feels like temperature (°C)
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    16°
    17°
    19°
    21°
    22°
    22°
    24°
    24°
    24°
    24°
    24°
    23°
    20°
    20°
    19°
    18°
    Wind direction and speed (mph)
    SW
    5
    SW
    5
    SSW
    5
    SW
    5
    SW
    5
    SW
    4
    SSW
    4
    S
    4
    S
    4
    S
    4
    S
    5
    SSW
    5
    S
    6
    S
    6
    SSW
    7
    SSW
    7
    SW
    7
    SW
    7
    SW
    6
    SSW
    5
    SSE
    5
    SSE
    6
    SSE
    6
    S
    6
    Wind gust (mph)
    9
    9
    9
    9
    8
    8
    8
    8
    10
    11
    13
    15
    15
    16
    17
    17
    16
    14
    10
    9
    10
    10
    10
    10
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    92%
    92%
    93%
    93%
    93%
    96%
    96%
    96%
    95%
    91%
    87%
    81%
    74%
    71%
    66%
    62%
    63%
    62%
    68%
    78%
    85%
    87%
    89%
    90%
    UV - - - - - - - - 1 2 3 5 6 6 6 4 3 1 1 - - - - -
    Sunday (21 September 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
    22:00
    Weather symbols Clear night Clear night Clear night Clear night Clear night Clear night Clear night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    10%
    10%
    20%
    20%
    10%
    10%
    10%
    10%
    <5%
    10%
    <5%
    <5%
    10%
    10%
    20%
    20%
    10%
    10%
    <5%
    10%
    10%
    Temperature (°C)
    18°
    17°
    17°
    17°
    17°
    16°
    16°
    16°
    17°
    18°
    19°
    21°
    22°
    23°
    24°
    24°
    25°
    25°
    24°
    22°
    19°
    Feels like temperature (°C)
    18°
    17°
    17°
    17°
    17°
    17°
    17°
    16°
    17°
    18°
    19°
    21°
    22°
    23°
    24°
    25°
    25°
    25°
    25°
    23°
    20°
    Wind direction and speed (mph)
    S
    5
    S
    5
    SSW
    5
    SSW
    5
    SSW
    5
    SSW
    5
    SSW
    5
    S
    5
    SSW
    5
    SSW
    5
    S
    5
    S
    6
    S
    6
    SSW
    7
    SW
    7
    SW
    6
    SW
    6
    WSW
    6
    WSW
    6
    SW
    5
    S
    5
    Wind gust (mph)
    9
    9
    9
    9
    9
    9
    9
    10
    12
    12
    14
    15
    16
    16
    16
    15
    15
    13
    10
    9
    9
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    92%
    93%
    95%
    95%
    96%
    97%
    97%
    98%
    97%
    94%
    90%
    86%
    80%
    74%
    70%
    66%
    64%
    65%
    71%
    82%
    92%
    UV - - - - - - - - 1 2 3 5 6 6 5 4 3 1 1 - -
    Monday (22 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    17°
    16°
    16°
    19°
    23°
    26°
    22°
    18°
    Feels like temperature (°C)
    18°
    17°
    16°
    20°
    25°
    27°
    24°
    19°
    Wind direction and speed (mph)
    SW
    5
    WSW
    4
    W
    4
    W
    4
    W
    4
    W
    5
    SW
    5
    SW
    5
    Wind gust (mph)
    9
    8
    10
    13
    14
    12
    9
    10
    Visibility (description)
    G
    G
    G
    G
    VG
    VG
    VG
    G
    Humidity
    95%
    97%
    98%
    91%
    75%
    59%
    81%
    90%
    UV - - - 3 6 3 - -
    Tuesday (23 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    17°
    16°
    15°
    19°
    25°
    27°
    23°
    20°
    Feels like temperature (°C)
    17°
    16°
    14°
    20°
    26°
    27°
    24°
    20°
    Wind direction and speed (mph)
    WSW
    6
    WSW
    5
    W
    5
    SW
    4
    SSW
    6
    SW
    7
    SSE
    6
    S
    7
    Wind gust (mph)
    11
    10
    11
    15
    17
    16
    12
    12
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    92%
    93%
    95%
    82%
    62%
    51%
    75%
    85%
    UV - - - 3 6 3 - -

    UK video forecast

    weather map
    Forecast
    Forecast for 18:00 (UTC-5), Wed
    Updated 19:18 (UTC+1) on Wed 17 Sep 2025
    Loading map...

    More from the Met Office