Hazardous Weather Conditions
Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Overcast
42°F
6°C
| Humidity | 88% |
| Wind Speed | W 9 mph |
| Barometer | 30.06 in |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 8 Mar 1:15 am CDT |
Extended Forecast for
Mason IL
Overnight

Low: 37 °F
Mostly Cloudy
Sunday

High: 62 °F
Sunny
Sunday Night

Low: 43 °F
Clear
Monday

High: 72 °F
Sunny
Monday Night

Low: 59 °F
Mostly Clear
Tuesday
High: 76 °F
Partly Sunny
then Chance
T-stormsTuesday Night

Low: 58 °F
Showers and
BreezyWednesday

High: 67 °F
Showers and
BreezyWednesday Night
Low: 31 °F
Chance Rain
then Mostly
Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 37. West northwest wind 3 to 5 mph.
Sunday
Sunny, with a high near 62. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Sunday Night
Clear, with a low around 43. South southwest wind 6 to 9 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 72. South southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 59. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 76. South southwest wind 9 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 58. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers. High near 67. Breezy. Chance of precipitation is 100%.
Wednesday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 31.
Thursday
Sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Mostly cloudy, with a high near 62. Breezy.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Mostly cloudy, with a high near 53.
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)
11:36 pm CST Mar 7, 2026
12am CST Mar 8, 2026-6pm CDT Mar 14, 2026



