Current conditions at
Grissom Air Force Base / Peru (KGUS)
Lat: 40.65°NLon: 86.15°WElev: 810ft.
Overcast
52°F
11°C
| Humidity | 62% |
| Wind Speed | N 10 mph |
| Barometer | 29.77 in (1008.3 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 5 May 10:55 am EDT |
Extended Forecast for
Peru IN
Today

High: 57 °F
Showers
Tonight

Low: 43 °F
Showers
Wednesday
High: 57 °F
Partly Sunny
then Slight
Chance
ShowersWednesday Night
Low: 39 °F
Slight Chance
Showers then
Partly CloudyThursday

High: 57 °F
Mostly Sunny
Thursday Night

Low: 44 °F
Partly Cloudy
Friday
High: 64 °F
Mostly Sunny
then Chance
ShowersFriday Night

Low: 48 °F
Chance
ShowersSaturday

High: 70 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms, then showers after 2pm. High near 57. North wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers, mainly before 1am. Low around 43. Northeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 57. North wind 5 to 10 mph.
Wednesday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 39. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 57. Light northwest wind becoming west 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 44.
Friday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 64.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 53.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Monday
A slight chance of showers. Mostly sunny, with a high near 64.
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)
11:02 am EDT May 5, 2026
11am EDT May 5, 2026-6pm EDT May 11, 2026


