Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Overcast

-2°F

-19°C

Humidity 86%
Wind Speed Calm
Barometer 30.38 in
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Last update 28 Jan 6:15 am CST
Extended Forecast for

Altamont IL

Cold Weather Advisory January 28, 06:24am until January 28, 10:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory January 28, 06:24am until January 28, 10:00am

    NOW until 10:00am Wed

    Cold Weather Advisory

  • Today

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 3. West southwest wind around 5 mph becoming light and variable  in the evening.

    Low: 3 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 19. Wind chill values between 4 and 14. Light north northeast wind.

    High: 19 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 2. Wind chill values between -1 and -6. Calm wind becoming north around 5 mph after midnight.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 15. North wind 5 to 8 mph.

    High: 15 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 0. North wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 0 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 15. Northwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 15 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 22. Wind chill values between -4 and -14. West wind 5 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 3. West southwest wind around 5 mph becoming light and variable in the evening.
Thursday
Mostly cloudy, with a high near 19. Wind chill values between 4 and 14. Light north northeast wind.
Thursday Night
Mostly cloudy, with a low around 2. Wind chill values between -1 and -6. Calm wind becoming north around 5 mph after midnight.
Friday
Mostly sunny, with a high near 15. North wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 0. North wind 6 to 9 mph, with gusts as high as 16 mph.
Saturday
Mostly sunny, with a high near 15. Northwest wind 6 to 10 mph, with gusts as high as 16 mph.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
Mostly cloudy, with a high near 29.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Mostly cloudy, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Altamont IL
 39.06°N 88.76°W (Elev. 636 ft)
5:36 am CST Jan 28, 2026
6am CST Jan 28, 2026-6pm CST Feb 3, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database