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Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Overcast and Breezy

35°F

2°C

Humidity 76%
Wind Speed NW 22 G 33 mph
Barometer 29.93 in (1014.0 mb)
Dewpoint 28°F (-2°C)
Visibility 9.00 mi
Wind Chill23°F (-5°C)
Last update 20 Mar 10:53 am CDT
Extended Forecast for

Janesville IL

  • Today

    Today: A chance of sprinkles before noon. Mostly cloudy, then gradually becoming sunny, with a high near 45. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 32 mph.

    High: 45 °F

    Chance
    Sprinkles and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 29. Northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56. Breezy, with a south southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 56 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 38. South southwest wind 13 to 16 mph becoming west after midnight. Winds could gust as high as 31 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 55. West northwest wind 8 to 10 mph, with gusts as high as 17 mph.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Rain likely after 1am. Mostly cloudy, with a low around 40. Light and variable wind becoming southeast 8 to 13 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Mostly Cloudy
    then Rain
    Likely

  • Sunday

    Sunday: Rain. High near 58. Southeast wind 14 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51. Breezy.

    High: 51 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
A chance of sprinkles before noon. Mostly cloudy, then gradually becoming sunny, with a high near 45. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 29. Northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 21 mph.
Friday
Mostly sunny, with a high near 56. Breezy, with a south southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. South southwest wind 13 to 16 mph becoming west after midnight. Winds could gust as high as 31 mph.
Saturday
Sunny, with a high near 55. West northwest wind 8 to 10 mph, with gusts as high as 17 mph.
Saturday Night
Rain likely after 1am. Mostly cloudy, with a low around 40. Light and variable wind becoming southeast 8 to 13 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 58. Southeast wind 14 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 51. Breezy.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 55.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Janesville IL
 39.37°N 88.25°W (Elev. 669 ft)
Last Update:
10:41 am CDT Mar 20, 2025
Forecast Valid:
11am CDT Mar 20, 2025-6pm CDT Mar 26, 2025
 
Forecast Discussion
 
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Chance of Precipitation