Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65° N Lon: 86.15° W Elev: 810 ft.

Fair

40°F

4°C

Humidity 56%
Wind Speed NW 13 mph
Barometer 30.17 in (1022.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 11 Feb 3:55 pm EST
Detailed forecast for

Miami County

This Afternoon
Sunny. Near steady temperature in the mid 30s. Northwest winds 10 to 15 mph.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 20. Northwest winds 5 to 10 mph.
Thursday
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 30s. Northwest winds around 5 mph.
Thursday Night
Mostly clear. Lows in the lower 20s. Northeast winds around 5 mph, becoming southeast after midnight.
Friday
Sunny. Highs in the mid 40s. Southwest winds 5 to 10 mph.
Friday Night
Mostly clear. Lows in the upper 20s.
Saturday
Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 40s.
Saturday Night
Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 30s. Chance of rain 20 percent.
Sunday
Partly cloudy with a slight chance of rain in the morning, then mostly sunny in the afternoon. Highs in the upper 40s. Chance of rain 20 percent.
Sunday Night
Mostly clear. Lows in the lower 30s.
Washingtons Birthday
Partly cloudy. Highs in the lower 50s.
Monday Night
Mostly cloudy. Lows in the upper 30s.
Tuesday
Mostly cloudy. Highs in the mid 50s.



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414 PM EST Wed Feb 11 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database