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

82°F

28°C

Humidity 41%
Wind Speed S 18 mph
Barometer 29.81 in (1009.4 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 7 Oct 1:55 pm EDT
Extended Forecast for

2 Miles S Miami IN

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. West wind around 15 mph, with gusts as high as 20 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. West wind around 5 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. West wind 5 to 10 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. North wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 76. South wind around 5 mph.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Showers likely, then showers and possibly a thunderstorm after 2am. Low around 56. Chance of precipitation is 80%.

    Low: 56 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm. High near 71. Chance of precipitation is 80%.

    High: 71 °F

    Showers then
    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 79. West wind around 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 52. West wind around 5 mph.
Thursday
Sunny, with a high near 73. West wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 49. North wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 76. South wind around 5 mph.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 83.
Saturday Night
Showers likely, then showers and possibly a thunderstorm after 2am. Low around 56. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm. High near 71. Chance of precipitation is 80%.
Sunday Night
Mostly cloudy, with a low around 56.
Columbus Day
Mostly sunny, with a high near 79.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 54.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Miami IN
 40.57°N 85.97°W (Elev. 797 ft)
Last Update:
2:30 pm EDT Oct 7, 2026
Forecast Valid:
2pm EDT Oct 7, 2026-6pm EDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation