Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Overcast

59°F

15°C

Humidity 86%
Wind Speed NE 13 mph
Barometer 30.28 in (1025.7 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Sep 10:55 am EDT
Extended Forecast for

Peru IN

  • Today

    Today: Patchy drizzle before noon, then patchy drizzle after 5pm.  Cloudy, with a high near 64. Northeast wind around 10 mph.

    High: 64 °F

    Patchy
    Drizzle

  • Tonight

    Tonight: Patchy drizzle before 7pm.  Mostly cloudy, with a low around 54. East wind around 10 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Patchy
    Drizzle then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 70. East wind around 10 mph.

    High: 70 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. East wind 5 to 10 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. East wind 5 to 10 mph.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

Detailed Forecast

Today
Patchy drizzle before noon, then patchy drizzle after 5pm. Cloudy, with a high near 64. Northeast wind around 10 mph.
Tonight
Patchy drizzle before 7pm. Mostly cloudy, with a low around 54. East wind around 10 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 70. East wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 47. East wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 69. East wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Partly sunny, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Peru IN
 40.76°N 86.07°W (Elev. 656 ft)
10:45 am EDT Sep 23, 2026
11am EDT Sep 23, 2026-6pm EDT Sep 29, 2026
 
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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