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

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Fair and Breezy

72°F

22°C

Humidity 46%
Wind Speed S 21 G 29 mph
Barometer 29.77 in (1008.3 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 9 Mar 3:55 pm EDT
Extended Forecast for

3 Miles NNE Kokomo Muni Airport IN

  • Tonight

    Tonight: A 20 percent chance of showers between 1am and 5am. Increasing clouds, with a low around 59. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 59 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers between 10am and 3pm. Mostly cloudy, with a high near 74. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 74 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 58. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 58 °F

    T-storms
    Likely then
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 65. Southwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 65 °F

    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Friday

    Friday: A 30 percent chance of rain before 8am. Mostly cloudy, with a high near 52. Windy.

    High: 52 °F

    Windy. Chance
    Rain then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers between 1am and 5am. Increasing clouds, with a low around 59. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of showers between 10am and 3pm. Mostly cloudy, with a high near 74. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 58. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 65. Southwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
Mostly cloudy, with a low around 29. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 46.
Thursday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 38. Breezy.
Friday
A 30 percent chance of rain before 8am. Mostly cloudy, with a high near 52. Windy.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Mostly cloudy, with a high near 51.
Saturday Night
A 30 percent chance of rain. Cloudy, with a low around 42.
Sunday
Rain likely. Cloudy, with a high near 59. Breezy. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Breezy.
Monday
A slight chance of rain and snow. Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Kokomo Muni Airport IN
 40.58°N 86.03°W (Elev. 840 ft)
Last Update:
3:46 pm EDT Mar 9, 2026
Forecast Valid:
5pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation