Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Fair

42°F

6°C

Humidity 64%
Wind Speed E 3 mph
Barometer 30.09 in (1019.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 22 Nov 10:55 am EST
Extended Forecast for

Peru IN

  • Today

    Today: Sunny, with a high near 49. Northeast wind around 5 mph becoming calm.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Southwest wind 5 to 10 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 52. West wind around 5 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 54. South wind 5 to 10 mph.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: Rain, mainly after 1am.  Low around 45. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain likely, mainly before 1pm.  Mostly cloudy, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 49. Northeast wind around 5 mph becoming calm.
Tonight
Mostly cloudy, with a low around 36. Southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 52. West wind around 5 mph.
Sunday Night
Mostly clear, with a low around 30. Calm wind.
Monday
Partly sunny, with a high near 54. South wind 5 to 10 mph.
Monday Night
Rain, mainly after 1am. Low around 45. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 25.
Thanksgiving Day
Mostly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Peru IN
 40.76°N 86.07°W (Elev. 656 ft)
10:29 am EST Nov 22, 2025
11am EST Nov 22, 2025-6pm EST Nov 28, 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