Current conditions at
Grissom Air Force Base / Peru (KGUS)
Lat: 40.65°NLon: 86.15°WElev: 810ft.
Partly Cloudy
76°F
24°C
| Humidity | 72% |
| Wind Speed | SW 5 mph |
| Barometer | 29.97 in (1014.8 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 18 Aug 6:55 pm EDT |
Extended Forecast for
2 Miles SW Peru IN
Tonight
Low: 64 °F
Partly Cloudy
then Chance
T-stormsWednesday
High: 77 °F
Chance
Showers then
Chance
T-stormsWednesday Night
Low: 59 °F
Chance
T-storms then
Mostly CloudyThursday
High: 78 °F
Mostly Sunny
Thursday Night
Low: 57 °F
Mostly Clear
Friday
High: 78 °F
Mostly Sunny
Friday Night
Low: 61 °F
Slight Chance
ShowersSaturday
High: 76 °F
Slight Chance
Showers then
Chance
T-stormsSaturday Night
Low: 57 °F
Chance
T-storms then
Mostly Clear
Detailed Forecast
Tonight
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Southwest wind around 5 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 77. West wind around 5 mph. Chance of precipitation is 30%.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 59. Northwest wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 78. Calm wind.
Thursday Night
Mostly clear, with a low around 57. Calm wind.
Friday
Mostly sunny, with a high near 78.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 76. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 55.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 75.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 58.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SW Peru IN
40.73°N 86.1°W (Elev. 650 ft)
40.73°N 86.1°W (Elev. 650 ft)
5:45 pm EDT Aug 18, 2026
7pm EDT Aug 18, 2026-6pm EDT Aug 25, 2026
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