Current conditions at

Grissom Air Force Base / Peru (KGUS)

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

Fair

65°F

18°C

Humidity 79%
Wind Speed S 6 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 5 Aug 12:55 am EDT
Detailed forecast for

Wabash County

Rest Of Tonight
Clear. Near steady temperature in the lower 60s. Light and variable winds.
Wednesday
Mostly sunny. Highs in the mid 80s. Southwest winds around 5 mph.
Wednesday Night
Mostly clear in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. Southwest winds around 5 mph. Chance of rain 20 percent.
Thursday
Mostly cloudy with a chance of showers and thunderstorms. Humid with highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 50 percent.
Thursday Night
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.
Friday
Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.
Friday Night
Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.
Saturday
Partly cloudy in the morning, then becoming mostly sunny. A slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 20 percent.
Saturday Night
Mostly clear. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent.
Sunday
Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.
Sunday Night
Mostly clear in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.
Monday
Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
Monday Night
Showers likely with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 70 percent.
Tuesday
Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.



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128 AM EDT Wed Aug 5 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database