Hazardous Weather Conditions
Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Light Rain
70°F
21°C
| Humidity | 99% |
| Wind Speed | Calm |
| Barometer | 29.99 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 4.00 mi |
| Last update | 19 Aug 5:55 am CDT |
Extended Forecast for
5 Miles NNE Altamont IL
Today
High: 79 °F
Showers
Likely then
Chance
T-stormsTonight
Low: 65 °F
Chance
T-storms then
Chance
ShowersThursday

High: 81 °F
Mostly Sunny
Thursday Night

Low: 62 °F
Mostly Clear
Friday

High: 83 °F
Sunny
Friday Night

Low: 64 °F
Mostly Clear
Saturday

High: 83 °F
Mostly Sunny
Saturday Night

Low: 62 °F
Mostly Clear
Sunday

High: 81 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 9am, then a chance of showers and thunderstorms after 9am. Mostly cloudy, with a high near 79. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 81. Calm wind becoming northeast 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 62. Light east northeast wind.
Friday
Sunny, with a high near 83. Light and variable wind.
Friday Night
Mostly clear, with a low around 64. Calm wind.
Saturday
Mostly sunny, with a high near 83. Calm wind becoming northwest 5 to 8 mph in the morning.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles NNE Altamont IL
39.12°N 88.7°W (Elev. 614 ft)
39.12°N 88.7°W (Elev. 614 ft)
4:36 am CDT Aug 19, 2026
6am CDT Aug 19, 2026-6pm CDT Aug 25, 2026



