Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
52°F
11°C
| Humidity | 61% |
| Wind Speed | S 10 mph |
| Barometer | 29.92 in (1013.4 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 8 Mar 8:53 pm CDT |
Extended Forecast for
3 Miles NE Janesville IL
Tonight

Low: 42 °F
Clear
Monday

High: 70 °F
Sunny
Monday Night

Low: 59 °F
Partly Cloudy
Tuesday
High: 76 °F
Partly Sunny
then Chance
T-stormsTuesday Night
Low: 55 °F
T-storms
Likely then
T-stormsWednesday

High: 65 °F
Showers and
BreezyWednesday Night

Low: 33 °F
Mostly Cloudy
and BreezyThursday

High: 47 °F
Sunny
Thursday Night
Low: 40 °F
Mostly Cloudy
then Mostly
Cloudy and
Breezy
Detailed Forecast
Tonight
Clear, with a low around 42. South southwest wind around 10 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 70. South southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 59. South southwest wind 11 to 14 mph, with gusts as high as 24 mph.
Tuesday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 76. South southwest wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Tuesday Night
Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 55. South southwest wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers and possibly a thunderstorm before 10am, then showers between 10am and 1pm, then rain likely after 1pm. High near 65. Breezy, with a south southwest wind 20 to 23 mph becoming northwest in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Mostly cloudy, with a low around 33. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 32 mph.
Thursday
Sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 40. Breezy.
Friday
Partly sunny, with a high near 57. Breezy.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Mostly cloudy, with a high near 50.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
Rain likely. Cloudy, with a high near 58.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NE Janesville IL
39.39°N 88.22°W (Elev. 702 ft)
39.39°N 88.22°W (Elev. 702 ft)
9:37 pm CDT Mar 8, 2026
9pm CDT Mar 8, 2026-6pm CDT Mar 15, 2026


