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Hazardous Weather Conditions
Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Fog/Mist
66°F
19°C
| Humidity | 94% |
| Wind Speed | E 6 mph |
| Barometer | 30.07 in |
| Dewpoint | 65°F (18°C) |
| Visibility | 3.00 mi |
| Last update | 15 Oct 6:35 am CDT |
Extended Forecast for
Altamont IL
Today
High: 80 °F
Showers
LikelyTonight
Low: 48 °F
Showers
LikelyFriday
High: 57 °F
Partly Sunny
then Slight
Chance
Showers and
BreezyFriday Night
Low: 37 °F
Decreasing
CloudsSaturday
High: 59 °F
Patchy Frost
then SunnySaturday Night
Low: 34 °F
Clear then
Areas FrostSunday
High: 66 °F
Frost then
SunnySunday Night
Low: 38 °F
Mostly Clear
Monday
High: 71 °F
Mostly Sunny
Detailed Forecast
Today
Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 80. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely before midnight, then a chance of showers. Increasing clouds, with a low around 48. Southwest wind 10 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 20 percent chance of showers after 4pm. Partly sunny, with a high near 57. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 29 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. North wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday
Patchy frost before 7am. Otherwise, sunny, with a high near 59. North northeast wind 3 to 7 mph.
Saturday Night
Areas of frost after 3am. Otherwise, clear, with a low around 34. Calm wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 66. Calm wind becoming south southeast around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 38.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Altamont IL
39.06°N 88.76°W (Elev. 636 ft)
39.06°N 88.76°W (Elev. 636 ft)
6:31 am CDT Oct 15, 2026
6am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
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