Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

66°F

19°C

Humidity 98%
Wind Speed SW 3 mph
Barometer 30.06 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 9 Sep 11:55 pm CDT
Extended Forecast for

Oakland Acres IA

  • Overnight

    Overnight: Increasing clouds, with a low around 59. Light and variable wind.

    Low: 59 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind.

    High: 79 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 80. South wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers after 1am.  Mostly clear, with a low around 64. South wind 7 to 9 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 64 °F

    Mostly Clear
    then Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 79. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 58.

    Low: 58 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 77.

    High: 77 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Increasing clouds, with a low around 59. Light and variable wind.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind.
Thursday Night
Clear, with a low around 57. Light and variable wind.
Friday
Sunny, with a high near 80. South wind 5 to 11 mph, with gusts as high as 18 mph.
Friday Night
A 40 percent chance of showers after 1am. Mostly clear, with a low around 64. South wind 7 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. Breezy. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 72.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 57.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Oakland Acres IA
 41.73°N 92.81°W
10:47 pm CDT Sep 9, 2026
12am CDT Sep 10, 2026-6pm CDT Sep 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database