Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Fair

66°F

19°C

Humidity 50%
Wind Speed SW 20 mph
Barometer 29.84 in (1010.7 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 9 Mar 12:55 pm EDT
Extended Forecast for

Onward IN

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. Southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers between 11pm and 5am.  Mostly cloudy, with a low around 60. Southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 74. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am.  Low around 56. South wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 56 °F

    T-storms
    Likely then
    T-storms

  • Wednesday

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

    High: 65 °F

    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. Blustery.

    Low: 29 °F

    Cloudy and
    Blustery then
    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 2am.  Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Friday

    Friday: A 30 percent chance of rain before 8am.  Mostly cloudy, with a high near 52. Breezy.

    High: 52 °F

    Breezy.
    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 69. Southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
A slight chance of showers between 11pm and 5am. Mostly cloudy, with a low around 60. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 74. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 56. South wind 15 to 20 mph, with gusts as high as 30 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 around 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
Mostly cloudy, with a low around 29. Blustery.
Thursday
Sunny, with a high near 45.
Thursday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 38. Breezy.
Friday
A 30 percent chance of rain before 8am. Mostly cloudy, with a high near 52. Breezy.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Mostly cloudy, with a high near 50.
Saturday Night
A 30 percent chance of rain. Cloudy, with a low around 42.
Sunday
Rain likely. Cloudy, with a high near 58. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Onward IN
 40.7°N 86.19°W (Elev. 761 ft)
1:31 pm EDT Mar 9, 2026
1pm EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
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Additional Resources

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