Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Overcast
70°F
21°C
| Humidity | 82% |
| Wind Speed | S 15 G 22 mph |
| Barometer | 29.65 in (1003.5 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 3:53 am CDT |
Extended Forecast for
5 Miles E Janesville IL
Overnight
Low: 69 °F
Heavy Rain
Wednesday
High: 64 °F⇓
Heavy Rain
then Showers
and BreezyWednesday Night
Low: 29 °F
Mostly Cloudy
and Blustery
then Mostly
ClearThursday
High: 49 °F
Sunny
Thursday Night
Low: 41 °F
Mostly Cloudy
then Mostly
Cloudy and
BreezyFriday
High: 57 °F
Partly Sunny
and BreezyFriday Night
Low: 33 °F
Mostly Cloudy
Saturday
High: 54 °F
Mostly Cloudy
Saturday Night
Low: 48 °F
Mostly Cloudy
Detailed Forecast
Overnight
Showers and thunderstorms likely, mainly after 5am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a steady temperature around 69. South southwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and possibly a thunderstorm before 3pm, then a chance of showers. Some of the storms could produce heavy rainfall. Temperature falling to around 43 by 5pm. Breezy, with a west southwest wind 17 to 22 mph becoming northwest in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 29. Blustery, with a north northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 31 mph.
Thursday
Sunny, with a high near 49. West southwest wind 5 to 10 mph, with gusts as high as 17 mph.
Thursday Night
Mostly cloudy, with a low around 41. Breezy, with a south wind 9 to 14 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 37 mph.
Friday
Partly sunny, with a high near 57. Breezy, with a west wind 17 to 22 mph, with gusts as high as 36 mph.
Friday Night
Mostly cloudy, with a low around 33. West northwest wind 5 to 8 mph becoming northeast after midnight. Winds could gust as high as 16 mph.
Saturday
Mostly cloudy, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 48.
Sunday
Showers, mainly after 1pm. High near 62. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 24. Blustery.
Monday
Mostly sunny, with a high near 32. Breezy.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 36.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles E Janesville IL
39.37°N 88.17°W (Elev. 610 ft)
39.37°N 88.17°W (Elev. 610 ft)
4:08 am CDT Mar 11, 2026
4am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
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