Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Fair

75°F

24°C

Humidity 32%
Wind Speed E 8 mph
Barometer 30.15 in (1021.1 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 1 Oct 6:55 pm EDT
Extended Forecast for

Peru IN

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. East wind 5 to 10 mph.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 82. Southeast wind around 5 mph.

    High: 82 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. East wind around 5 mph becoming calm.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 88. Calm wind becoming southwest around 5 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. South wind around 5 mph becoming calm.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. East wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 82. Southeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 55. East wind around 5 mph becoming calm.
Friday
Sunny, with a high near 88. Calm wind becoming southwest around 5 mph.
Friday Night
Mostly clear, with a low around 60. South wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 85.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 59.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 77.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 50.
Wednesday
A slight chance of showers. Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Peru IN
 40.76°N 86.07°W (Elev. 656 ft)
5:16 pm EDT Oct 1, 2025
6pm EDT Oct 1, 2025-6pm EDT Oct 8, 2025
 
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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