Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Mostly Cloudy

54°F

12°C

Humidity 79%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 11 Oct 1:15 am CDT
Extended Forecast for

Altamont IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Calm wind becoming east northeast around 6 mph in the morning.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. East northeast wind 3 to 5 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76. Southeast wind 3 to 5 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Light east southeast wind.

    Low: 47 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 79. Calm wind becoming south southeast around 5 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 53. Calm wind.
Saturday
Mostly sunny, with a high near 75. Calm wind becoming east northeast around 6 mph in the morning.
Saturday Night
Mostly clear, with a low around 46. East northeast wind 3 to 5 mph.
Sunday
Sunny, with a high near 76. Southeast wind 3 to 5 mph.
Sunday Night
Mostly clear, with a low around 47. Light east southeast wind.
Columbus Day
Sunny, with a high near 79. Calm wind becoming south southeast around 5 mph.
Monday Night
Partly cloudy, with a low around 55. Calm wind.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Altamont IL
 39.06°N 88.73°W (Elev. 600 ft)
11:11 pm CDT Oct 10, 2025
1am CDT Oct 11, 2025-6pm CDT Oct 17, 2025
 
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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