Current conditions at
Effingham, Effingham County Memorial Airport (K1H2)
Lat: 39.07°NLon: 88.53°WElev: 587ft.
Mostly Cloudy
68°F
20°C
| Humidity | 76% |
| Wind Speed | S 18 G 24 mph |
| Barometer | 29.83 in |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 9 Mar 2:15 pm CDT |
Extended Forecast for
Altamont IL
This Afternoon
High: 73 °F
Mostly Cloudy
Tonight
Low: 59 °F
Mostly Cloudy
Tuesday
High: 77 °F
Partly Sunny
Tuesday Night
Low: 57 °F
T-storms
Likely then
T-stormsWednesday
High: 64 °F⇓
Showers
Wednesday Night
Low: 31 °F
Decreasing
CloudsThursday
High: 49 °F
Sunny
Thursday Night
Low: 41 °F
Mostly Cloudy
then Mostly
Cloudy and
BreezyFriday
High: 59 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 73. South wind around 17 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 59. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 77. South southwest wind 8 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 57. South southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. Temperature rising to near 64 by 10am, then falling to around 48 during the remainder of the day. Southwest wind around 18 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 31. North northwest wind 9 to 17 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 49. North northwest wind around 7 mph becoming west southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 41. Breezy.
Friday
Mostly cloudy, with a high near 59.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Rain likely. Mostly cloudy, with a high near 62. Breezy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Altamont IL
39.04°N 88.76°W (Elev. 600 ft)
39.04°N 88.76°W (Elev. 600 ft)
2:05 pm CDT Mar 9, 2026
2pm CDT Mar 9, 2026-6pm CDT Mar 15, 2026
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