Current conditions at
Grissom Air Force Base / Peru (KGUS)
Lat: 40.65°NLon: 86.15°WElev: 810ft.
A Few Clouds
40°F
4°C
| Humidity | 59% |
| Wind Speed | E 9 mph |
| Barometer | 30.25 in (1025.4 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 2 Mar 7:55 pm EST |
Extended Forecast for
Peru IN
Tonight

Low: 32 °F
Mostly Cloudy
Tuesday

High: 46 °F
Rain Likely
Tuesday Night

Low: 38 °F
Rain Likely
Wednesday

High: 54 °F
Rain Likely
Wednesday Night

Low: 48 °F
Rain
Thursday

High: 64 °F
Rain
Thursday Night

Low: 50 °F
Chance Rain
Friday

High: 70 °F
Chance Rain
Friday Night
Low: 59 °F
Chance Rain
then Rain
Likely
Detailed Forecast
Tonight
Mostly cloudy, with a low around 32. East wind around 5 mph.
Tuesday
Rain likely, mainly after 11am. Cloudy, with a high near 46. Calm wind becoming southeast around 5 mph. Chance of precipitation is 70%.
Tuesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 38. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely, with thunderstorms also possible after 1pm. Cloudy, with a high near 54. East wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain and possibly a thunderstorm. Low around 48. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain, with thunderstorms also possible after 1pm. High near 64. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A 40 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 50.
Friday
A chance of rain, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.
Friday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Saturday
Rain and possibly a thunderstorm before 1pm, then a chance of rain. High near 69. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 46.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 61.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 48.
Monday
A slight chance of rain. Sunny, with a high near 67.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Peru IN
40.76°N 86.07°W (Elev. 656 ft)
40.76°N 86.07°W (Elev. 656 ft)
7:46 pm EST Mar 2, 2026
8pm EST Mar 2, 2026-6pm EDT Mar 9, 2026


