Hazardous Weather Conditions
Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Fair
70°F
21°C
| Humidity | 72% |
| Wind Speed | E 5 mph |
| Barometer | 29.88 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 15 May 8:35 pm CDT |
Extended Forecast for
8 Miles SSW Dieterich IL
Tonight
Low: 65 °F
Mostly Cloudy
then Slight
Chance
T-stormsSaturday

High: 80 °F
Showers
LikelySaturday Night

Low: 63 °F
Chance
T-stormsSunday

High: 87 °F
Becoming
SunnySunday Night

Low: 66 °F
Mostly Clear
Monday
High: 88 °F
Breezy.
Mostly Sunny
then Chance
T-stormsMonday Night

Low: 70 °F
Chance
T-stormsTuesday

High: 81 °F
Showers
Tuesday Night

Low: 61 °F
Showers
Likely
Detailed Forecast
Tonight
A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 65. South wind 9 to 11 mph, with gusts as high as 21 mph.
Saturday
Showers and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 80. South southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly between 9pm and midnight. Mostly cloudy, with a low around 63. South wind around 7 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 87. South wind 9 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 66. South wind 11 to 13 mph, with gusts as high as 21 mph.
Monday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 14 to 16 mph, with gusts as high as 24 mph.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 81. Chance of precipitation is 80%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 71.
Wednesday Night
Mostly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
8 Miles SSW Dieterich IL
38.96°N 88.45°W (Elev. 548 ft)
38.96°N 88.45°W (Elev. 548 ft)
2:51 pm CDT May 15, 2026
8pm CDT May 15, 2026-6pm CDT May 22, 2026



