Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

70°F

21°C

Humidity 87%
Wind Speed SW 7 mph
Barometer 30.06 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 21 Aug 8:15 am CDT
Extended Forecast for

9 Miles N Malcom IA

  • Today

    Today: Mostly sunny, with a high near 86. Southwest wind 7 to 11 mph becoming west northwest in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 61. North northwest wind 3 to 6 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. Light northwest wind becoming north northwest 5 to 10 mph in the morning.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. North wind 5 to 7 mph becoming calm  in the evening.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79. Calm wind.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers, mainly after 1pm.  Partly sunny, with a high near 77.

    High: 77 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 86. Southwest wind 7 to 11 mph becoming west northwest in the afternoon.
Tonight
Mostly clear, with a low around 61. North northwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 82. Light northwest wind becoming north northwest 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 56. North wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 79. Calm wind.
Sunday Night
Partly cloudy, with a low around 58.
Monday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Malcom IA
 41.84°N 92.6°W
6:51 am CDT Aug 21, 2026
8am CDT Aug 21, 2026-6pm CDT Aug 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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