10-Day Weather Forecast - Charleston, IL

As of

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  • |66°F
    Mostly Clear

    Tonight

    66°F

    Mostly clear. Not as cool with lows in the mid 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

    Hourly details
  • 94|71°F
    40% Chance of Storms

    Day

    94°F

    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Warmer. More humid with highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

    Night

    71°F

    Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows around 70. South winds around 5 mph, becoming northeast around 5 mph after midnight. Chance of rain 60 percent.

    Hourly details
  • 90|73°F
    40% Chance Rain Showers

    Day

    90°F

    Mostly sunny with a chance of showers. Humid with highs in the lower 90s. East winds around 5 mph, becoming south in the afternoon. Chance of rain 40 percent. Heat index values up to 100 in the afternoon.

    Night

    73°F

    Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph, becoming south around 5 mph after midnight.

    Hourly details
  • 93|71°F
    Sunny

    Day

    93°F

    Sunny. Highs in the mid 90s. Heat index values up to 100.

    Night

    71°F

    Mostly clear in the evening, then becoming partly cloudy. Lows around 70.

    Hourly details
  • 89|71°F
    Mostly Sunny

    Day

    89°F

    Mostly clear. Highs in the lower 90s.

    Night

    71°F

    Mostly clear. Lows in the upper 60s.

    Hourly details
  • 92|71°F
    Mostly Sunny

    Day

    92°F

    Mostly clear. Highs in the lower 90s.

    Night

    71°F

    Partly cloudy. Lows in the upper 60s.

    Hourly details
  • 83|64°F
    Partly Cloudy

    Day

    83°F

    Partly cloudy. Highs in the upper 80s.

    Night

    64°F

    Partly cloudy. Lows in the mid 60s.

    Hourly details
  • 77|58°F
    30% Chance Rain Showers

    Day

    77°F

    Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.

    Night

    58°F

    Partly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 58F. Dew point will be around 61F with an average humidity of 91%. Winds will be 3 mph from the NE.

  • 75|57°F
    30% Chance of Rain

    Day

    75°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 75F. Dew point will be around 58F with an average humidity of 71%. Winds will be 3 mph from the NE.

    Night

    57°F

    Clear. Low temperature around 57F. Dew point will be around 58F with an average humidity of 87%. Winds will be 3 mph from the NE.

  • 74|55°F
    Sunny

    Day

    74°F

    Sunny. High temperature around 74F. Dew point will be around 56F with an average humidity of 67%. Winds will be 3 mph from the NE.

    Night

    55°F

    Clear. Low temperature around 55F. Dew point will be around 54F with an average humidity of 81%. Winds will be 3 mph from the NE.