Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

64°F

18°C

Humidity 93%
Wind Speed S 3 mph
Barometer 30.02 in (1016.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 23 Aug 12:53 am CDT
Extended Forecast for

5 Miles ENE Janesville IL

  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly clear, with a low around 62. Calm wind.

    Low: 62 °F

    Patchy Fog

  • Saturday

    Saturday: Partly sunny, with a high near 83. Calm wind becoming west 5 to 8 mph in the morning.

    High: 83 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, then gradually becoming clear, with a low around 56. North northwest wind around 7 mph.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Northwest wind 6 to 11 mph, with gusts as high as 16 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 52. Northwest wind 3 to 6 mph.

    Low: 52 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 74. Northwest wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly clear, with a low around 62. Calm wind.
Saturday
Partly sunny, with a high near 83. Calm wind becoming west 5 to 8 mph in the morning.
Saturday Night
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 56. North northwest wind around 7 mph.
Sunday
Sunny, with a high near 77. Northwest wind 6 to 11 mph, with gusts as high as 16 mph.
Sunday Night
Clear, with a low around 52. Northwest wind 3 to 6 mph.
Monday
Sunny, with a high near 74. Northwest wind 5 to 9 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 49. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Janesville IL
 39.39°N 88.17°W (Elev. 551 ft)
1:10 am CDT Aug 23, 2025
1am CDT Aug 23, 2025-6pm CDT Aug 29, 2025
 
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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