News Headlines
Current conditions at
Grissom Air Force Base / Peru (KGUS)
Lat: 40.65°NLon: 86.15°WElev: 810ft.
Fair
80°F
27°C
| Humidity | 48% |
| Wind Speed | SE 3 mph |
| Barometer | 30.12 in (1019.8 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 28 Aug 3:55 pm EDT |
Extended Forecast for
Peru IN
This Afternoon
High: 81 °F
Sunny
Tonight
Low: 58 °F
Mostly Clear
Saturday
High: 83 °F
Mostly Sunny
Saturday Night
Low: 66 °F
Mostly Cloudy
Sunday
High: 87 °F
Mostly Sunny
Sunday Night
Low: 70 °F
Partly Cloudy
Monday
High: 90 °F
Hot
Monday Night
Low: 73 °F
Partly Cloudy
Tuesday
High: 92 °F
Hot
Detailed Forecast
This Afternoon
Sunny, with a high near 81. Calm wind.
Tonight
Mostly clear, with a low around 58. Calm wind.
Saturday
Mostly sunny, with a high near 83. Calm wind becoming south around 5 mph.
Saturday Night
Mostly cloudy, with a low around 66. Calm wind becoming south around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 87. Southwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 70.
Monday
Mostly sunny and hot, with a high near 90.
Monday Night
Partly cloudy, with a low around 73.
Tuesday
Sunny and hot, with a high near 92.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Peru IN
40.76°N 86.07°W (Elev. 656 ft)
40.76°N 86.07°W (Elev. 656 ft)
3:46 pm EDT Aug 28, 2026
4pm EDT Aug 28, 2026-6pm EDT Sep 3, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
