Hazardous Weather Conditions
Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Fair
66°F
19°C
| Humidity | 100% |
| Wind Speed | SE 7 mph |
| Barometer | 29.96 in |
| Dewpoint | 66°F (19°C) |
| Visibility | 7.00 mi |
| Last update | 17 May 3:55 am CDT |
Extended Forecast for
4 Miles SSE Shelbyville IL
Today

High: 84 °F
Mostly Sunny
Tonight

Low: 68 °F
Mostly Clear
Monday
High: 82 °F
Chance
Showers then
T-storms
Likely and
BreezyMonday Night
Low: 68 °F
T-storms
Likely then
Chance
T-stormsTuesday
High: 83 °F
Showers
Likely then
ShowersTuesday Night

Low: 57 °F
Showers
Wednesday

High: 68 °F
Partly Sunny
Wednesday Night

Low: 48 °F
Mostly Cloudy
Thursday

High: 69 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 84. South wind 9 to 17 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 68. South wind 11 to 14 mph, with gusts as high as 25 mph.
Monday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 82. Breezy, with a south wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 68. South wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 83. South wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm. Low around 57. West wind 7 to 9 mph becoming north northwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Partly sunny, with a high near 68. North wind around 9 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Mostly cloudy, with a high near 73.
Friday Night
Mostly cloudy, with a low around 57.
Saturday
Mostly cloudy, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SSE Shelbyville IL
39.35°N 88.77°W (Elev. 558 ft)
39.35°N 88.77°W (Elev. 558 ft)
1:26 am CDT May 17, 2026
4am CDT May 17, 2026-6pm CDT May 23, 2026



