Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Mostly Cloudy

59°F

15°C

Humidity 85%
Wind Speed E 7 mph
Barometer 30.29 in (1026.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 24 Sep 8:55 am EDT
Extended Forecast for

Peru IN

  • Today

    Today: Mostly cloudy, with a high near 71. East wind 5 to 10 mph.

    High: 71 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 48. East wind around 5 mph.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68. East wind around 5 mph.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. Northeast wind around 5 mph becoming calm.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. Calm wind becoming east around 5 mph.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 71. East wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 48. East wind around 5 mph.
Friday
Mostly sunny, with a high near 68. East wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 46. Northeast wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 72. Calm wind becoming east around 5 mph.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 75.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 61.
Wednesday
A chance of showers. Mostly cloudy, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Peru IN
 40.76°N 86.07°W (Elev. 656 ft)
6:30 am EDT Sep 24, 2026
9am EDT Sep 24, 2026-6pm EDT Sep 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database