News Headlines
Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
64°F
18°C
| Humidity | 87% |
| Wind Speed | Calm |
| Barometer | 29.96 in (1014.1 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 11:53 pm CDT |
Extended Forecast for
5 Miles E Janesville IL
Flood Watch June 21, 07:00am until June 22, 01:00am
Overnight
Low: 62 °F
Partly Cloudy
Sunday
High: 79 °F
Mostly Cloudy
then T-stormsSunday Night
Low: 64 °F
Heavy Rain
then Chance
T-stormsMonday
High: 74 °F
Chance
ShowersMonday Night
Low: 57 °F
Partly Cloudy
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 79 °F
Mostly Sunny
Wednesday Night
Low: 60 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 62. Calm wind.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 79. South southeast wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers and thunderstorms before 1am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 64. Southwest wind 7 to 13 mph becoming west northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Monday
A chance of showers between 11am and 1pm. Mostly cloudy, with a high near 74. North wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 57. North wind 5 to 8 mph, with gusts as high as 16 mph.
Tuesday
Sunny, with a high near 77. Northeast wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 59. Calm wind.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 80.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Saturday
A chance of showers. Partly sunny, with a high near 82.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
11:31 pm CDT Jun 20, 2026
12am CDT Jun 21, 2026-6pm CDT Jun 27, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
