Hazardous Weather Conditions
Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Fair
72°F
22°C
| Humidity | 74% |
| Wind Speed | S 14 G 20 mph |
| Barometer | 29.89 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 3:55 am CDT |
Extended Forecast for
Effingham IL
Today

High: 80 °F
Chance
T-stormsTonight

Low: 63 °F
Showers
Thursday

High: 78 °F
Chance
T-stormsThursday Night

Low: 56 °F
Mostly Clear
Friday

High: 83 °F
Mostly Sunny
Friday Night
Low: 56 °F
Chance
T-storms then
Showers
LikelySaturday

High: 69 °F
Showers
LikelySaturday Night

Low: 38 °F
Chance
ShowersSunday

High: 57 °F
Sunny
Detailed Forecast
Today
A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 80. South southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 63. South southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, then gradually becoming sunny, with a high near 78. Southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 56. West southwest wind around 6 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 83. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 56. South wind around 11 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.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Partly sunny, with a high near 69. Southwest wind 13 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Mostly sunny, with a high near 72.
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)
3:41 am CDT Apr 15, 2026
4am CDT Apr 15, 2026-6pm CDT Apr 21, 2026



