Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Fog/Mist

60°F

16°C

Humidity 94%
Wind Speed NE 9 mph
Barometer 30.28 in (1025.7 mb)
Dewpoint 58°F (14°C)
Visibility 5.00 mi
Last update 23 Sep 7:55 pm EDT
Extended Forecast for

Amboy IN

  • Tonight

    Tonight: A slight chance of drizzle before 11pm.  Cloudy, with a low around 55. East wind 5 to 10 mph.

    Low: 55 °F

    Slight Chance
    Drizzle then
    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 71. East wind 5 to 10 mph.

    High: 71 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. East wind around 5 mph.

    Low: 46 °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 46. Northeast wind around 5 mph becoming calm.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of drizzle before 11pm. Cloudy, with a low around 55. East wind 5 to 10 mph.
Thursday
Mostly cloudy, with a high near 71. East wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 46. East wind around 5 mph.
Friday
Mostly sunny, with a high near 69. East wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 46. Northeast wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 77.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 60.
Wednesday
A chance of showers. Mostly cloudy, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Amboy IN
 40.59°N 85.94°W (Elev. 797 ft)
8:00 pm EDT Sep 23, 2026
8pm EDT Sep 23, 2026-6pm EDT Sep 30, 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