10-Day Weather Forecast - Chester, IL

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  • |71°F
    Mostly Clear

    Tonight

    71°F

    Mostly clear. A slight chance of showers and thunderstorms this evening. Patchy fog. Lows in the upper 60s. Northwest winds around 5 mph. Chance of rain 20 percent.

    Hourly details
  • 85|71°F
    30% Chance of Storms

    Day

    85°F

    Mostly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. North winds around 5 mph. Chance of rain 30 percent.

    Night

    71°F

    Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. North winds around 5 mph. Chance of rain 20 percent.

    Hourly details
  • 83|70°F
    Sunny

    Day

    83°F

    Sunny. Highs in the mid 80s. North winds around 5 mph.

    Night

    70°F

    Mostly clear. Lows in the mid 60s. Northeast winds around 5 mph in the evening becoming light and variable.

    Hourly details
  • 87|71°F
    Mostly Sunny

    Day

    87°F

    Mostly clear. Highs around 90. Lows in the lower 70s.

    Night

    71°F

    Mostly clear. Highs around 90. Lows in the lower 70s.

    Hourly details
  • 89|73°F
    Sunny

    Day

    89°F

    Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.

    Night

    73°F

    Partly cloudy with a chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the lower 70s. Chance of rain 60 percent. Heat index values up to 105 early in the evening.

    Hourly details
  • 88|73°F
    60% Chance of Storms

    Day

    88°F

    Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 60 percent.

    Night

    73°F

    Partly cloudy with a chance of showers and thunderstorms in the evening then mostly cloudy with a chance of showers after midnight. Lows around 70. Chance of rain 50 percent.

    Hourly details
  • 88|72°F
    40% Chance of Storms

    Day

    88°F

    Mostly sunny. A slight chance of showers in the morning then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.

    Night

    72°F

    Partly cloudy with a 20 percent chance of showers. Lows in the upper 60s.

    Hourly details
  • 87|71°F
    Mostly Sunny

    Day

    87°F

    Mostly sunny. Highs in the upper 80s.

    Night

    71°F

    Clear with a 25% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 72F with an average humidity of 93%. Winds will be 1 mph from the SW.

  • 87|71°F
    Sunny

    Day

    87°F

    Sunny. High temperature around 87F. Dew point will be around 72F with an average humidity of 73%. Winds will be 2 mph from the N.

    Night

    71°F

    Clear. Low temperature around 71F. Dew point will be around 72F with an average humidity of 88%. Winds will be 1 mph from the S.

  • 87|70°F
    Sunny

    Day

    87°F

    Sunny. High temperature around 87F. Dew point will be around 73F with an average humidity of 72%. Winds will be 1 mph from the N.

    Night

    70°F

    Clear. Low temperature around 70F. Dew point will be around 71F with an average humidity of 88%. Winds will be 1 mph from the NE.