Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Fair

58°F

14°C

Humidity 76%
Wind Speed SW 9 mph
Barometer 29.82 in (1009.8 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 16 Jun 4:55 am EDT
Extended Forecast for

Walton IN

  • Today

    Today: A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Increasing clouds, with a high near 74. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%.

    High: 74 °F

    Mostly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 9pm.  Partly cloudy, with a low around 54. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. Some of the storms could be severe and produce heavy rainfall.  High near 75. Southeast wind 10 to 15 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 75 °F

    Partly Sunny
    then Severe
    Thunderstorms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a slight chance of showers after 2am. Some of the storms could be severe and produce heavy rainfall.  Low around 64. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 64 °F

    Severe
    Thunderstorms
    and Breezy

  • Thursday

    Thursday: A slight chance of showers before 8am, then a slight chance of showers after 2pm.  Partly sunny, with a high near 73. West wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 10 percent chance of showers before 8pm.  Partly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 74. Southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms likely, mainly before 9pm. Partly cloudy, with a low around 54. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. Some of the storms could be severe and produce heavy rainfall. High near 75. Southeast wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and thunderstorms likely before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a slight chance of showers after 2am. Some of the storms could be severe and produce heavy rainfall. Low around 64. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday
A slight chance of showers before 8am, then a slight chance of showers after 2pm. Partly sunny, with a high near 73. West wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 56.
Juneteenth
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 77.
Saturday Night
A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 60.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Walton IN
 40.68°N 86.25°W (Elev. 748 ft)
4:46 am EDT Jun 16, 2026
5am EDT Jun 16, 2026-6pm EDT Jun 22, 2026
 
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Additional Resources

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