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

62°F

17°C

Humidity 94%
Wind Speed W 5 mph
Barometer 29.92 in (1013.0 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 27 Aug 5:55 am EDT
Extended Forecast for

3 Miles S Bunker Hill IN

  • Today

    Today: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. West wind 5 to 10 mph becoming northwest in the morning.

    High: 80 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. North wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. North wind around 5 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Northeast wind around 5 mph becoming calm.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. West wind 5 to 10 mph becoming northwest in the morning.
Tonight
Mostly clear, with a low around 57. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 81. North wind around 5 mph.
Friday Night
Mostly clear, with a low around 58. Northeast wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.
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 after 2am. Partly cloudy, with a low around 71.
Tuesday
A 10 percent chance of showers. Mostly sunny, with a high near 89.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Bunker Hill IN
 40.63°N 86.11°W (Elev. 801 ft)
Last Update:
6:30 am EDT Aug 27, 2026
Forecast Valid:
6am EDT Aug 27, 2026-6pm EDT Sep 2, 2026
 
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