National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Iowa City Municipal Airport (KIOW)

Lat: 41.64°NLon: 91.54°WElev: 650ft.

Overcast

63°F

17°C

Humidity NA
Wind Speed SW 3 mph
Barometer 29.75 in (1007.1 mb)
Dewpoint N/A
Visibility 7.00 mi
Last update 15 Apr 5:52 am CDT
Extended Forecast for

4 Miles N West Branch IA

  • Today

    Today: Showers and possibly a thunderstorm before 9am, then showers and thunderstorms likely, mainly after 4pm. High near 73. West wind 5 to 10 mph becoming southeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 73 °F

    Showers then
    T-storms
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 55. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 55 °F

    T-storms
    Likely then
    Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 74. West wind 5 to 10 mph.

    High: 74 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. Southwest wind around 5 mph becoming south after midnight.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly sunny, with a high near 80. Chance of precipitation is 60%.

    High: 80 °F

    Mostly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 40. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Low: 40 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 50.

    High: 50 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm before 9am, then showers and thunderstorms likely, mainly after 4pm. High near 73. West wind 5 to 10 mph becoming southeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 55. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 74. West wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 55. Southwest wind around 5 mph becoming south after midnight.
Friday
Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly sunny, with a high near 80. Chance of precipitation is 60%.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 40. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Saturday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N West Branch IA
 41.73°N 91.34°W (Elev. 751 ft)
Last Update:
5:21 am CDT Apr 15, 2026
Forecast Valid:
6am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation