Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
59°F
15°C
| Humidity | 72% |
| Wind Speed | NA |
| Barometer | 29.89 in (1012.0 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 9 Mar 10:53 am CDT |
Extended Forecast for
3 Miles SSE Charleston IL
Today

High: 72 °F
Mostly Cloudy
Tonight

Low: 59 °F
Mostly Cloudy
Tuesday
High: 77 °F
Partly Sunny
then Chance
T-stormsTuesday Night

Low: 58 °F
T-storms
Wednesday

High: 64 °F⇓
Showers and
BreezyWednesday Night

Low: 31 °F
Gradual
ClearingThursday

High: 48 °F
Mostly Sunny
Thursday Night
Low: 40 °F
Mostly Cloudy
then Mostly
Cloudy and
BreezyFriday

High: 58 °F
Mostly Cloudy
and Breezy
Detailed Forecast
Today
Sunny early, then becoming mostly cloudy, with a high near 72. South southwest wind 14 to 16 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, with a low around 59. South wind 10 to 13 mph, with gusts as high as 23 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 77. South southwest wind 9 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 58. South southwest wind 13 to 15 mph, with gusts as high as 28 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. Breezy, with a southwest wind 16 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Cloudy during the early evening, then gradual clearing, with a low around 31. North northwest wind 10 to 18 mph, with gusts as high as 29 mph.
Thursday
Mostly sunny, with a high near 48. Northwest wind around 8 mph becoming southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 40. Breezy.
Friday
Mostly cloudy, with a high near 58. Breezy.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
Rain likely. Mostly cloudy, with a high near 64. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Charleston IL
39.44°N 88.16°W (Elev. 564 ft)
39.44°N 88.16°W (Elev. 564 ft)
10:36 am CDT Mar 9, 2026
11am CDT Mar 9, 2026-6pm CDT Mar 15, 2026


