10-Day Weather Forecast - Flat Rock, IL

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  • |49°F
    40% Chance of Rain
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    Tonight

    49°F

    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 44F with an average humidity of 95%. Winds will be 9 mph from the SW.

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  • Day

    59°F

    Mostly cloudy this morning then becoming partly sunny. Not as cool with highs in the lower 60s. West winds 5 to 10 mph with gusts up to 20 mph.

    Night

    39°F

    Mostly cloudy. Lows in the upper 30s. North winds around 5 mph.

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  • Day

    55°F

    Mostly cloudy. Patchy drizzle in the afternoon. Highs in the upper 50s. Southeast winds 5 to 10 mph.

    Night

    55°F

    Mostly cloudy with a 50 percent chance of rain. Not as cool. Near steady temperature in the mid 50s. South winds 5 to 10 mph becoming southwest after midnight.

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  • Day

    61°F

    Mostly cloudy. Patchy fog in the morning. Highs in the lower 60s. Northwest winds around 5 mph becoming northeast in the afternoon.

    Night

    56°F

    Mostly cloudy with a 30 percent chance of rain. Near steady temperature in the mid 50s.

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  • Day

    68°F

    Partly cloudy. Highs in the upper 60s. Lows in the lower 50s.

    Night

    51°F

    Partly cloudy. Highs in the upper 60s. Lows in the lower 50s.

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  • Weekend Weather

  • Day

    66°F

    Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 60s.

    Night

    53°F

    Mostly cloudy with a 30 percent chance of rain. Much cooler with lows in the mid 30s.

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  • Day

    52°F

    Partly sunny in the morning then clearing. Much cooler with highs in the lower 40s. Temperature falling into the lower 30s in the afternoon.

    Night

    20°F

    Mostly clear. Lows 15 to 20. Highs in the mid 20s.

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  • Day

    26°F

    Mostly clear. Lows 15 to 20. Highs in the mid 20s.

    Night

    20°F

    Clear. Low temperature around 20F. Dew point will be around 4F with an average humidity of 49%. Winds will be 7 mph from the NW.

  • Day

    34°F

    Sunny. High temperature around 34F. Dew point will be around 8F with an average humidity of 42%. Winds will be 7 mph from the W.

    Night

    25°F

    Clear. Low temperature around 25F. Dew point will be around 15F with an average humidity of 62%. Winds will be 5 mph from the SW.

  • Day

    40°F

    Sunny. High temperature around 40F. Dew point will be around 23F with an average humidity of 61%. Winds will be 8 mph from the SW.

    Night

    32°F

    Clear. Low temperature around 32F. Dew point will be around 27F with an average humidity of 78%. Winds will be 7 mph from the SW.

  • Day

    45°F

    Mostly sunny. High temperature around 45F. Dew point will be around 31F with an average humidity of 68%. Winds will be 6 mph from the SW.

    Night

    38°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 38F. Dew point will be around 33F with an average humidity of 80%. Winds will be 5 mph from the S.