National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Deja Vu Weather Pattern

A potent western storm will produce heavy mountain snow and widespread high winds from the Pacific Northwest to the Intermountain West and Southwest. Strong, dry winds in the south and central High Plains will produce critical fire weather threats. As the whole system ejects into the Plains this week, another high end severe weather outbreak may develop. Read More >

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Overcast

40°F

4°C

Humidity 77%
Wind Speed NW 6 mph
Barometer 30.11 in (1020.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 1 Apr 9:53 pm CDT
Extended Forecast for

Charleston IL

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 32. North northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 15 mph.

    Decreasing
    Clouds

    Low: 32 °F

  • Sunday

    Sunday: Sunny, with a high near 58. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    Sunny

    High: 58 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers after 1am. Increasing clouds, with a low around 47. South wind 13 to 17 mph, with gusts as high as 29 mph.

    Partly Cloudy
    then Chance
    Showers

    Low: 47 °F

  • Monday

    Monday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 66. South wind 9 to 11 mph, with gusts as high as 18 mph.

    Mostly Cloudy
    then Chance
    Showers

    High: 66 °F

  • Monday
    Night

    Monday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 57. South southeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers then
    Showers
    Likely

    Low: 57 °F

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. Breezy, with a south wind 13 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms and
    Breezy

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms. Low around 56. Breezy, with a south wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms and
    Breezy

    Low: 56 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 63. Breezy.

    Chance
    Showers and
    Breezy

    High: 63 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 35. Breezy.

    Mostly Clear
    and Breezy
    then Mostly
    Clear

    Low: 35 °F

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. North northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 58. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 47. South wind 13 to 17 mph, with gusts as high as 29 mph.
Monday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 66. South wind 9 to 11 mph, with gusts as high as 18 mph.
Monday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 57. South southeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. Breezy, with a south wind 13 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.
Tuesday Night
Showers and thunderstorms. Low around 56. Breezy, with a south wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 63. Breezy.
Wednesday Night
Mostly clear, with a low around 35. Breezy.
Thursday
Sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 61.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Charleston IL
 39.5°N 88.19°W (Elev. 650 ft)
Last Update:
8:57 pm CDT Apr 1, 2023
Forecast Valid:
9pm CDT Apr 1, 2023-6pm CDT Apr 8, 2023
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation