Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Light Rain
66°F
19°C
| Humidity | 81% |
| Wind Speed | S 8 mph |
| Barometer | 29.70 in (1005.4 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 4 May 12:53 pm CDT |
Extended Forecast for
Charleston IL
Blowing Dust Advisory until May 4, 06:00pm
NOW until 6:00pm Mon

Blowing Dust Advisory
This Afternoon

High: 76 °F
Chance
T-storms and
BreezyTonight

Low: 55 °F
Showers
LikelyTuesday

High: 59 °F
Showers
Tuesday Night

Low: 43 °F
Showers
Wednesday

High: 57 °F
Partly Sunny
Wednesday Night

Low: 40 °F
Partly Cloudy
Thursday

High: 60 °F
Mostly Sunny
Thursday Night

Low: 44 °F
Mostly Clear
Detailed Forecast
This Afternoon
A 40 percent chance of showers and thunderstorms. Patchy blowing dust. Mostly cloudy, with a high near 76. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 32 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 55. South southwest wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Showers and possibly a thunderstorm. High near 59. Southwest wind 6 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers, mainly before 1am. Low around 43. North northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Partly sunny, with a high near 57. North wind around 8 mph, with gusts as high as 16 mph.
Wednesday Night
Partly cloudy, with a low around 40. North northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 60. Light northwest wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 17 mph.
Thursday Night
Mostly clear, with a low around 44.
Friday
Mostly sunny, with a high near 67.
Friday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 47.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 70.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Charleston IL
39.48°N 88.19°W (Elev. 650 ft)
39.48°N 88.19°W (Elev. 650 ft)
1:26 pm CDT May 4, 2026
1pm CDT May 4, 2026-6pm CDT May 10, 2026



