Current conditions at
Grissom Air Force Base / Peru (KGUS)
Lat: 40.65°NLon: 86.15°WElev: 810ft.
Overcast
53°F
12°C
| Humidity | 84% |
| Wind Speed | NE 12 mph |
| Barometer | 30.19 in (1022.6 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 22 Sep 8:55 am EDT |
Extended Forecast for
Grissom Air Force Base / Peru IN
Today
High: 67 °F
Mostly Cloudy
Tonight
Low: 55 °F
Slight Chance
ShowersWednesday
High: 66 °F
Cloudy
Wednesday Night
Low: 54 °F
Mostly Cloudy
Thursday
High: 69 °F
Mostly Cloudy
Thursday Night
Low: 49 °F
Partly Cloudy
Friday
High: 68 °F
Sunny
Friday Night
Low: 45 °F
Mostly Clear
Saturday
High: 69 °F
Mostly Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 67. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers. Cloudy, with a low around 55. Northeast wind around 10 mph.
Wednesday
Cloudy, with a high near 66. Northeast wind 10 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 54. Northeast wind around 10 mph.
Thursday
Mostly cloudy, with a high near 69. East wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 45.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grissom Air Force Base / Peru IN
40.67°N 86.14°W (Elev. 781 ft)
40.67°N 86.14°W (Elev. 781 ft)
8:29 am EDT Sep 22, 2026
9am EDT Sep 22, 2026-6pm EDT Sep 28, 2026
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