10-Day Weather Forecast - Round Lake Heights, IL

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  • |22°F
    Partly Cloudy
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    Tonight

    22°F

    Partly cloudy. Temperatures in the lower 20s. East winds around 5 mph.

    Hourly details
  • Day

    42°F

    Sunny in the morning then becoming partly cloudy. Highs in the lower 40s inland but only in the upper 30s near the lake. Southeast winds 5 to 10 mph.

    Night

    31°F

    Partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain showers and freezing rain late. Lows in the lower 30s. Southeast winds around 5 mph. Chance of precipitation 20 percent.

    Hourly details
  • Day

    44°F

    Mostly cloudy. A slight chance of freezing rain early in the morning. A chance of rain showers. Highs in the lower 40s. East winds around 5 mph. Chance of precipitation 30 percent.

    Night

    30°F

    Mostly cloudy. A slight chance of rain showers in the evening then a chance of rain showers after midnight. Near steady temperature in the mid 30s. Northeast winds 5 to 10 mph. Chance of precipitation 30 percent.

    Hourly details
  • Day

    48°F

    Mostly cloudy. A chance of rain showers. Highs in the mid 40s inland but only in the lower 40s near the lake. East winds 5 to 10 mph. Chance of precipitation 50 percent.

    Night

    38°F

    Cloudy with a slight chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Near steady temperature around 40. Chance of precipitation 70 percent.

    Hourly details
  • Day

    53°F

    Showers likely with a slight chance of thunderstorms. Highs in the lower 50s inland but only in the upper 40s near the lake. Chance of precipitation 70 percent.

    Night

    39°F

    Mostly cloudy. A chance of showers after midnight. Lows in the upper 30s. Chance of precipitation 30 percent.

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  • Day

    61°F

    Showers likely in the morning then showers in the afternoon. Highs in the lower 60s inland but only in the upper 50s near the lake. Chance of precipitation 80 percent.

    Night

    57°F

    Showers with a chance of thunderstorms in the evening then showers likely after midnight. Lows in the upper 40s. Chance of precipitation 80 percent.

    Hourly details
  • Weekend Weather

  • Day

    59°F

    Mostly cloudy. A chance of showers in the morning. Highs in the upper 50s. Chance of precipitation 40 percent.

    Night

    40°F

    Partly cloudy in the evening then clearing. Lows in the upper 30s.

    Hourly details
  • Day

    61°F

    Mostly sunny. Highs in the lower 60s.

    Night

    45°F

    Mostly clear. Low temperature around 45F. Dew point will be around 41F with an average humidity of 75%. Winds will be 12 mph from the SW.

  • Day

    60°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 60F. Dew point will be around 43F with an average humidity of 63%. Winds will be 9 mph from the SW.

    Night

    45°F

    Partly cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 45F. Dew point will be around 42F with an average humidity of 81%. Winds will be 6 mph from the SW.

  • Day

    52°F

    Cloudy with probable rain. Chance of precipitation 65%. High temperature around 52F. Dew point will be around 40F with an average humidity of 70%. Winds will be 5 mph from the W.

    Night

    34°F

    Cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 34F. Dew point will be around 33F with an average humidity of 80%. Winds will be 7 mph from the NW.