Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Partly Cloudy
79°F
26°C
| Humidity | 38% |
| Wind Speed | E 12 G 16 mph |
| Barometer | 29.91 in |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 26 Apr 5:15 pm CDT |
Extended Forecast for
Effingham IL
Tonight

Low: 59 °F
Partly Cloudy
Monday

High: 78 °F
Severe
Thunderstorms
and BreezyMonday Night

Low: 55 °F
Severe
Thunderstorms
and BreezyTuesday

High: 70 °F
Sunny
Tuesday Night

Low: 52 °F
Showers
LikelyWednesday

High: 64 °F
Mostly Sunny
Wednesday Night

Low: 42 °F
Partly Cloudy
Thursday

High: 64 °F
Sunny
Thursday Night

Low: 44 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 59. East southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
A 50 percent chance of showers and thunderstorms, mainly after 8am. Some of the storms could be severe. Increasing clouds, with a high near 78. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.
Monday Night
Showers and thunderstorms likely before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then a slight chance of showers after 1am. Some of the storms could be severe. Low around 55. Breezy, with a south wind 15 to 20 mph becoming west southwest 9 to 14 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Sunny, with a high near 70. West wind 5 to 8 mph, with gusts as high as 15 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. North wind 3 to 8 mph. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Mostly sunny, with a high near 64. North northwest wind 8 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 42. North northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 69.
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)
4:36 pm CDT Apr 26, 2026
5pm CDT Apr 26, 2026-6pm CDT May 3, 2026


