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

Iowa City Municipal Airport (KIOW)

Lat: 41.64°NLon: 91.54°WElev: 650ft.

Overcast

52°F

11°C

Humidity 80%
Wind Speed W 15 G 23 mph
Barometer 29.70 in (1005.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 4 Nov 3:52 pm CST
Extended Forecast for

West Branch IA

  • This Afternoon

    This Afternoon: A slight chance of drizzle. Cloudy, with a high near 52. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 52 °F

    Slight Chance
    Drizzle

  • Tonight

    Tonight: A slight chance of drizzle before 1am, then a slight chance of showers between 1am and 5am, then a slight chance of drizzle after 5am. Cloudy, with a low around 47. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers, mainly between 9am and 4pm. Cloudy, with a high near 51. West wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 51 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39. North wind 5 to 10 mph.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of drizzle. Cloudy, with a high near 52. West wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
A slight chance of drizzle before 1am, then a slight chance of showers between 1am and 5am, then a slight chance of drizzle after 5am. Cloudy, with a low around 47. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
A 40 percent chance of showers, mainly between 9am and 4pm. Cloudy, with a high near 51. West wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 39. North wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 29.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 58.
Sunday Night
Clear, with a low around 36.
Monday
Sunny, with a high near 63.
Monday Night
Clear, with a low around 40.
Tuesday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Branch IA
 41.66°N 91.35°W (Elev. 797 ft)
Last Update:
1:36 pm CST Nov 4, 2026
Forecast Valid:
4pm CST Nov 4, 2026-6pm CST Nov 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation