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

72°F

22°C

Humidity 30%
Wind Speed SW 12 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 8 Oct 12:55 pm EDT
Extended Forecast for

2 Miles W Mexico IN

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. Northwest wind 5 to 10 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 48. North wind around 5 mph becoming calm.

    Low: 48 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 77. Calm wind becoming south around 5 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. South wind around 5 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 82. South wind 5 to 10 mph.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 59 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers then
    Mostly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Northwest wind 5 to 10 mph.
Tonight
Clear, with a low around 48. North wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 77. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 58. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 82. South wind 5 to 10 mph.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 56.
Columbus Day
Mostly sunny, with a high near 79.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 58.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Mexico IN
 40.8°N 86.16°W (Elev. 686 ft)
Last Update:
12:44 pm EDT Oct 8, 2026
Forecast Valid:
1pm EDT Oct 8, 2026-6pm EDT Oct 14, 2026
 
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Additional Resources

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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