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.

Overcast

64°F

18°C

Humidity 83%
Wind Speed SW 13 mph
Barometer 29.81 in (1009.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 10 Mar 1:55 am EDT
Extended Forecast for

2 Miles E Mexico IN

  • Overnight

    Overnight: Cloudy, with a low around 59. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 59 °F

    Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 74. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 74 °F

    Cloudy then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Low around 61. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Showers
    Likely then
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 65. Southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 65 °F

    T-storms then
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 53. Breezy.

    High: 53 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 59. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
A 10 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 74. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Low around 61. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 65. Southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 30. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 46.
Thursday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 39.
Friday
A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 53. Breezy.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Mostly cloudy, with a high near 51.
Saturday Night
A 30 percent chance of rain. Cloudy, with a low around 42.
Sunday
Rain. High near 55. Breezy. Chance of precipitation is 80%.
Sunday Night
Rain and snow. Cloudy, with a low around 22.
Monday
A chance of snow. Mostly cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Mexico IN
 40.8°N 86.07°W (Elev. 801 ft)
Last Update:
2:30 am EDT Mar 10, 2026
Forecast Valid:
2am EDT Mar 10, 2026-6pm EDT Mar 16, 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