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Current conditions at
Grissom Air Force Base / Peru (KGUS)
Lat: 40.65°NLon: 86.15°WElev: 810ft.
Mostly Cloudy
61°F
16°C
| Humidity | 88% |
| Wind Speed | S 3 mph |
| Barometer | 29.99 in (1015.5 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 26 Aug 6:55 am EDT |
Extended Forecast for
Galveston IN
Today
High: 82 °F
Mostly Sunny
then Chance
T-stormsTonight
Low: 63 °F
Showers
Likely then
Partly CloudyThursday

High: 81 °F
Sunny
Thursday Night

Low: 58 °F
Partly Cloudy
Friday

High: 80 °F
Sunny
Friday Night

Low: 58 °F
Mostly Clear
Saturday

High: 81 °F
Sunny
Saturday Night

Low: 63 °F
Partly Cloudy
Sunday

High: 86 °F
Mostly Sunny
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 82. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 63. West wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Sunny, with a high near 81. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 58. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 80. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 69.
Monday
Mostly sunny, with a high near 88.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Galveston IN
40.59°N 86.2°W (Elev. 778 ft)
40.59°N 86.2°W (Elev. 778 ft)
7:44 am EDT Aug 26, 2026
8am EDT Aug 26, 2026-6pm EDT Sep 1, 2026


