Hazardous Weather Conditions
Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Fair
73°F
23°C
| Humidity | 59% |
| Wind Speed | S 10 G 18 mph |
| Barometer | 30.13 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 12 Apr 10:15 am CDT |
Extended Forecast for
Effingham IL
Today
High: 80 °F
Mostly Sunny
then Mostly
Cloudy and
BreezyTonight
Low: 64 °F
Chance
Showers then
Chance
T-stormsMonday

High: 80 °F
Slight Chance
T-stormsMonday Night

Low: 66 °F
Partly Cloudy
Tuesday
High: 82 °F
Partly Sunny
then Chance
T-stormsTuesday Night

Low: 67 °F
Chance
T-stormsWednesday

High: 78 °F
Showers
LikelyWednesday Night

Low: 63 °F
Showers
LikelyThursday
High: 79 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
Today
Partly sunny, with a high near 80. Breezy, with a south wind 14 to 20 mph, with gusts as high as 32 mph.
Tonight
A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 64. South wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 80. South southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 66. South southwest wind around 14 mph, with gusts as high as 24 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. South southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. South southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 59.
Friday
A chance of showers. Mostly sunny, with a high near 83.
Friday Night
Showers likely. Mostly cloudy, with a low around 62.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 76.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Effingham IL
39.12°N 88.55°W (Elev. 581 ft)
39.12°N 88.55°W (Elev. 581 ft)
9:36 am CDT Apr 12, 2026
10am CDT Apr 12, 2026-6pm CDT Apr 18, 2026



