Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Mostly Cloudy
73°F
23°C
| Humidity | 76% |
| Wind Speed | S 12 mph |
| Barometer | 30.04 in (1016.7 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 3 Apr 12:53 pm CDT |
Extended Forecast for
5 Miles ESE Janesville IL
This Afternoon

High: 77 °F
Chance
T-stormsTonight
Low: 62 °F
Slight Chance
T-storms then
Showers
LikelySaturday

High: 66 °F⇓
Showers
Saturday Night

Low: 37 °F
Decreasing
CloudsSunday

High: 52 °F
Mostly Sunny
Sunday Night

Low: 38 °F
Mostly Clear
Monday

High: 57 °F
Sunny
Monday Night

Low: 31 °F
Partly Cloudy
Tuesday

High: 51 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A 40 percent chance of showers and thunderstorms, mainly before 5pm. Mostly cloudy, with a high near 77. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 62. South wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and possibly a thunderstorm before 1pm, then a chance of showers between 1pm and 4pm. Temperature falling to around 56 by 5pm. South southwest wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 52. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 38. West wind around 6 mph.
Monday
Sunny, with a high near 57. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 71.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles ESE Janesville IL
39.35°N 88.17°W (Elev. 551 ft)
39.35°N 88.17°W (Elev. 551 ft)
1:26 pm CDT Apr 3, 2026
1pm CDT Apr 3, 2026-6pm CDT Apr 9, 2026



