Hazardous Weather Conditions
Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Fair
59°F
15°C
| Humidity | 36% |
| Wind Speed | E 16 G 22 mph |
| Barometer | 29.99 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 14 Mar 3:55 pm CDT |
Extended Forecast for
Altamont IL
Wind Advisory March 15, 10:00am until March 16, 07:00am
Tonight

Low: 48 °F
Partly Cloudy
Sunday
High: 65 °F
Breezy.
Slight Chance
Showers then
Showers
LikelySunday Night

Low: 22 °F
Rain/Snow and
BlusteryMonday

High: 26 °F
Mostly Cloudy
and BlusteryMonday Night
Low: 12 °F
Mostly Cloudy
and Blustery
then Partly
CloudyTuesday

High: 32 °F
Mostly Sunny
Tuesday Night
Low: 26 °F
Mostly Cloudy
then Chance
SnowWednesday

High: 57 °F
Mostly Sunny
Wednesday Night

Low: 36 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 48. East southeast wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday
A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 65. Breezy, with a south wind 20 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain showers before 11pm, then rain and snow showers between 11pm and 1am, then a chance of snow after 1am. Some thunder is also possible. Low around 22. Blustery, with a west wind 23 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, with a high near 26. Wind chill values between 5 and 10. Blustery, with a west northwest wind 23 to 26 mph, with gusts as high as 41 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 12. Blustery, with a west northwest wind 13 to 20 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 32. West northwest wind 7 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 26. South wind 5 to 15 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Sunny, with a high near 67.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 71.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Altamont IL
39.08°N 88.76°W (Elev. 633 ft)
39.08°N 88.76°W (Elev. 633 ft)
3:36 pm CDT Mar 14, 2026
4pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026



