Current conditions at
Grissom Air Force Base / Peru (KGUS)
Lat: 40.65°NLon: 86.15°WElev: 810ft.
Fair
74°F
23°C
| Humidity | 41% |
| Wind Speed | NW 9 mph |
| Barometer | 29.91 in (1012.7 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 7:55 pm EDT |
Extended Forecast for
3 Miles NNW Galveston IN
Tonight

Low: 56 °F
Partly Cloudy
Sunday
High: 75 °F
Partly Sunny
then Showers
LikelySunday Night

Low: 59 °F
Showers
Monday

High: 73 °F
Chance
ShowersMonday Night
Low: 55 °F
Slight Chance
Showers then
Mostly ClearTuesday

High: 76 °F
Sunny
Tuesday Night

Low: 56 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny then
Chance
T-stormsWednesday Night

Low: 58 °F
Chance
T-storms
Detailed Forecast
Tonight
Partly cloudy, with a low around 56. West wind around 5 mph becoming calm in the evening.
Sunday
Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 75. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm. Low around 59. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Monday
A 50 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 73. North wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
A 10 percent chance of showers before 8pm. Mostly clear, with a low around 55. North wind 5 to 10 mph.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 77.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 58.
Thursday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 76.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 78.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Galveston IN
40.61°N 86.2°W (Elev. 751 ft)
40.61°N 86.2°W (Elev. 751 ft)
5:32 pm EDT Jun 20, 2026
8pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026


