Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
27°F
-3°C
| Humidity | 49% |
| Wind Speed | S 16 G 23 mph |
| Barometer | 30.13 in (1021.2 mb) |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 15°F (-9°C) |
| Last update | 21 Jan 12:53 am CST |
Extended Forecast for
3 Miles SSE Mattoon IL
Overnight

Low: 23 °F
Mostly Cloudy
Wednesday

High: 40 °F
Gradual
ClearingWednesday Night

Low: 20 °F
Partly Cloudy
Thursday

High: 31 °F
Partly Sunny
Thursday Night

Low: 5 °F
Mostly Cloudy
Friday

High: 10 °F
Cold
Friday Night

Low: -1 °F
Mostly Cloudy
Saturday
High: 12 °F
Cloudy then
Chance SnowSaturday Night
Low: 7 °F
Chance Snow
then Mostly
Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 23. South wind 14 to 16 mph, with gusts as high as 25 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 40. West wind 11 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 20. West southwest wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
Thursday
Partly sunny, with a high near 31. Northwest wind 5 to 9 mph, with gusts as high as 15 mph.
Thursday Night
Mostly cloudy, with a low around 5. Light north northwest wind becoming north 10 to 15 mph in the evening. Winds could gust as high as 22 mph.
Friday
Mostly cloudy and cold, with a high near 10. North wind 13 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around -1. North northeast wind around 11 mph, with gusts as high as 20 mph.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 12.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 19.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 28.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Mattoon IL
39.44°N 88.36°W (Elev. 768 ft)
39.44°N 88.36°W (Elev. 768 ft)
12:36 am CST Jan 21, 2026
1am CST Jan 21, 2026-6pm CST Jan 27, 2026


