Hazardous Weather Conditions
Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Partly Cloudy
78°F
26°C
| Humidity | 74% |
| Wind Speed | SW 3 mph |
| Barometer | 30.13 in |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 5 Aug 9:55 am CDT |
Extended Forecast for
Shelbyville IL
Today
High: 88 °F
Mostly Sunny
Tonight
Low: 68 °F
Chance
T-stormsThursday
High: 83 °F
Showers
Likely then
Chance
ShowersThursday Night
Low: 67 °F
Chance
T-stormsFriday
High: 83 °F
Chance
Showers then
Chance
T-stormsFriday Night
Low: 67 °F
Chance
T-stormsSaturday
High: 85 °F
Mostly Sunny
Saturday Night
Low: 68 °F
Mostly Clear
Sunday
High: 87 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 88. South southwest wind around 7 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 68. South southwest wind around 5 mph becoming calm in the evening.
Thursday
Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, with a high near 83. Calm wind becoming west southwest around 6 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 50%.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 30%.
Friday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. Light southwest wind.
Saturday
Mostly sunny, with a high near 85. Light west southwest wind.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 71.
Monday
Sunny, with a high near 89.
Monday Night
A chance of showers. Partly cloudy, with a low around 72.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Shelbyville IL
39.42°N 88.79°W (Elev. 650 ft)
39.42°N 88.79°W (Elev. 650 ft)
10:36 am CDT Aug 5, 2026
11am CDT Aug 5, 2026-6pm CDT Aug 11, 2026
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