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

Independence, Independence Municipal Airport (KIIB)

Lat: 42.45°NLon: 91.93°WElev: 978ft.

Fog/Mist

64°F

18°C

Humidity 91%
Wind Speed N 6 mph
Barometer 30.06 in
Dewpoint 61°F (16°C)
Visibility 7.00 mi
Last update 10 Sep 12:15 am CDT
Extended Forecast for

Winthrop IA

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 57. North wind around 5 mph becoming calm.

    Low: 57 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 78. North wind around 5 mph.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 57. Calm wind becoming southeast around 5 mph after midnight.

    Low: 57 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 78. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers after 1am. Partly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Clear
    then Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 77.

    High: 77 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 75.

    High: 75 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 57. North wind around 5 mph becoming calm.
Thursday
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 78. North wind around 5 mph.
Thursday Night
Clear, with a low around 57. Calm wind becoming southeast around 5 mph after midnight.
Friday
Sunny, with a high near 78. South wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 63.
Saturday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 75.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Monday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 72.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop IA
 42.48°N 91.73°W (Elev. 1020 ft)
Last Update:
6:56 pm CDT Sep 9, 2026
Forecast Valid:
12am CDT Sep 10, 2026-6pm CDT Sep 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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