10-Day Weather Forecast - Chester, IL

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  • 69|32°F
    Rain
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    Today

    69°F

    Mostly cloudy with a 100% chance for rain and thunderstorms. High temperature around 69F. Dew point will be around 54F with an average humidity of 87%. Winds will be 15 mph from the NW.

    Tonight

    32°F

    Mostly cloudy this evening then clearing. Much cooler with lows in the lower 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

    Hourly details
  • Day

    54°F

    Sunny cooler with highs in the mid 50s. West winds 5 to 10 mph.

    Night

    41°F

    Mostly clear. Not as cool with lows in the lower 40s. South winds 15 to 20 mph with gusts up to 35 mph.

    Hourly details
  • Day

    64°F

    Mostly sunny. Not as cool with highs in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph becoming west in the afternoon.

    Night

    36°F

    Partly cloudy. Lows in the mid 30s. North winds around 5 mph becoming northeast after midnight.

    Hourly details
  • Weekend Weather

  • Day

    63°F

    Mostly sunny. Highs in the lower 60s.

    Night

    47°F

    Partly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the lower 50s.

    Hourly details
  • Day

    67°F

    Mostly cloudy. A chance of rain with a slight chance of thunderstorms in the morning then rain likely in the afternoon. Breezy with highs in the upper 60s. Chance of rain 70 percent.

    Night

    26°F

    Mostly cloudy. A chance of rain and snow in the evening then a slight chance of snow after midnight. Breezy and much cooler with lows in the mid 20s. Chance of precipitation 40 percent.

    Hourly details
  • Day

    37°F

    Mostly sunny. Much cooler with highs in the upper 30s.

    Night

    20°F

    Mostly clear. Lows around 20.

    Hourly details
  • Day

    41°F

    Mostly cloudy. Highs in the mid 40s. Lows in the lower 30s.

    Night

    33°F

    Mostly cloudy. Highs in the mid 40s. Lows in the lower 30s.

  • Day

    60°F

    Mostly cloudy in the morning then becoming partly sunny. Not as cool with highs in the upper 50s.

    Night

    41°F

    Clear. Low temperature around 41F. Dew point will be around 42F with an average humidity of 82%. Winds will be 2 mph from the S.

  • Day

    65°F

    Sunny. High temperature around 65F. Dew point will be around 46F with an average humidity of 69%. Winds will be 2 mph from the S.

    Night

    49°F

    Mostly clear. Low temperature around 49F. Dew point will be around 47F with an average humidity of 76%. Winds will be 4 mph from the S.

  • Day

    69°F

    Mostly sunny. High temperature around 69F. Dew point will be around 51F with an average humidity of 69%. Winds will be 6 mph from the S.

    Night

    50°F

    Partly cloudy. Low temperature around 50F. Dew point will be around 49F with an average humidity of 75%. Winds will be 3 mph from the S.