Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Fair
30°F
-1°C
| Humidity | 50% |
| Wind Speed | W 9 mph |
| Barometer | 30.45 in |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 23 Feb 5:15 pm CST |
Extended Forecast for
Mason IL
Tonight

Low: 19 °F
Mostly Clear
Tuesday

High: 45 °F
Mostly Cloudy
and BreezyTuesday Night

Low: 31 °F
Mostly Cloudy
Wednesday

High: 49 °F
Mostly Sunny
Wednesday Night
Low: 33 °F
Chance Rain
then Rain
LikelyThursday
High: 45 °F
Chance Rain
then Mostly
SunnyThursday Night

Low: 29 °F
Mostly Clear
Friday

High: 57 °F
Sunny
Friday Night

Low: 37 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 19. Northwest wind around 6 mph becoming calm.
Tuesday
Mostly cloudy, with a high near 45. Breezy, with a south wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph.
Tuesday Night
Mostly cloudy, with a low around 31. South southwest wind 13 to 18 mph becoming west 7 to 12 mph after midnight. Winds could gust as high as 26 mph.
Wednesday
Mostly sunny, with a high near 49. West northwest wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
Rain likely, mainly after midnight. Partly cloudy during the early evening, then becoming cloudy, with a low around 33. East northeast wind 3 to 8 mph. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 40 percent chance of rain before noon. Cloudy, then gradually becoming mostly sunny, with a high near 45. Northeast wind 7 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 29. North northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 45.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 30.
Monday
A chance of rain. Mostly cloudy, with a high near 44.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mason IL
38.94°N 88.62°W (Elev. 564 ft)
38.94°N 88.62°W (Elev. 564 ft)
5:36 pm CST Feb 23, 2026
5pm CST Feb 23, 2026-6pm CST Mar 2, 2026


