National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Fair

53°F

12°C

Humidity 86%
Wind Speed E 3 mph
Barometer 30.25 in (1024.6 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 2 Oct 7:55 am EDT
Extended Forecast for

4 Miles SW Galveston IN

  • Today

    Today: Partly sunny, with a high near 83. East southeast wind around 6 mph becoming calm in the afternoon.

    High: 83 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Light east southeast wind.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 87. Light southwest wind.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. South wind 3 to 5 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85. South southwest wind 5 to 7 mph.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. South wind around 6 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85. South southwest wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. South wind around 8 mph.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 84. Southwest wind 6 to 10 mph.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 83. East southeast wind around 6 mph becoming calm in the afternoon.
Tonight
Partly cloudy, with a low around 55. Light east southeast wind.
Friday
Sunny, with a high near 87. Light southwest wind.
Friday Night
Mostly clear, with a low around 61. South wind 3 to 5 mph.
Saturday
Sunny, with a high near 85. South southwest wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 59. South wind around 6 mph.
Sunday
Sunny, with a high near 85. South southwest wind 6 to 13 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 61. South wind around 8 mph.
Monday
Mostly sunny, with a high near 84. Southwest wind 6 to 10 mph.
Monday Night
A slight chance of showers and thunderstorms, then a chance of showers after 2am. Partly cloudy, with a low around 60. South southwest wind around 6 mph. Chance of precipitation is 30%.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Wednesday
A 10 percent chance of showers. Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Galveston IN
 40.54°N 86.24°W (Elev. 807 ft)
Last Update:
7:45 am EDT Oct 2, 2025
Forecast Valid:
8am EDT Oct 2, 2025-6pm EDT Oct 8, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation