Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

Washington (KAWG)

Lat: 41.28°NLon: 91.67°WElev: 755ft.

Fair

75°F

24°C

Humidity 61%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 24 Aug 4:55 pm CDT
Extended Forecast for

Washington IA

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Southeast wind around 5 mph.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. South wind 5 to 10 mph.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 5am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 67. Southeast wind around 5 mph becoming southwest after midnight.

    Low: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms before 7am.  Sunny, with a high near 84. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 84 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 62. Southeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 82. South wind 5 to 10 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, then gradually becoming mostly clear, with a low around 67. Southeast wind around 5 mph becoming southwest after midnight.
Wednesday
A 10 percent chance of showers and thunderstorms before 7am. Sunny, with a high near 84. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 64.
Thursday
Sunny, with a high near 83.
Thursday Night
Clear, with a low around 61.
Friday
Sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 65.
Saturday
Partly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Partly sunny, with a high near 88.
Sunday Night
A 40 percent chance of showers. Partly cloudy, with a low around 72.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Washington IA
 41.3°N 91.68°W (Elev. 761 ft)
2:06 pm CDT Aug 24, 2026
5pm CDT Aug 24, 2026-6pm CDT Aug 31, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database