Hazardous Weather Conditions
Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Mostly Cloudy
76°F
24°C
| Humidity | 62% |
| Wind Speed | S 13 G 21 mph |
| Barometer | 29.92 in |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 15 Apr 1:35 pm CDT |
Extended Forecast for
Effingham IL
This Afternoon
High: 78 °F
Showers
LikelyTonight
Low: 63 °F
Showers
LikelyThursday
High: 78 °F
Chance
Showers then
Chance
T-stormsThursday Night
Low: 56 °F
Mostly Clear
Friday
High: 82 °F
Mostly Sunny
Friday Night
Low: 53 °F
Chance
T-storms then
ShowersSaturday
High: 64 °F
Showers
LikelySaturday Night
Low: 38 °F
Partly Cloudy
Sunday
High: 59 °F
Sunny
Detailed Forecast
This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Cloudy, with a high near 78. South southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 10pm, then showers likely and possibly a thunderstorm after 10pm. Mostly cloudy, with a low around 63. South southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 78. West southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 56. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 82. Light southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 53. South wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely, mainly before 1pm. Partly sunny, with a high near 64. Southwest wind 13 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 59.
Sunday Night
Clear, with a low around 38.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 73.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Effingham IL
39.12°N 88.55°W (Elev. 581 ft)
39.12°N 88.55°W (Elev. 581 ft)
1:21 pm CDT Apr 15, 2026
1pm CDT Apr 15, 2026-6pm CDT Apr 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
