10-Day Weather Forecast - McHenry, IL

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  • |56°F
    Mostly Clear

    Tonight

    56°F

    Mostly clear. Lows in the lower 50s. West winds around 5 mph.

    Hourly details
  • 76|62°F
    Partly Cloudy

    Day

    76°F

    Sunny in the morning then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph.

    Night

    62°F

    Mostly cloudy in the evening then becoming partly cloudy. A chance of showers in the evening. A slight chance of thunderstorms. A slight chance of showers after midnight. Lows in the mid 50s. West winds around 5 mph. Chance of precipitation 50 percent.

    Hourly details
  • 77|59°F
    Mostly Sunny

    Day

    77°F

    Mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph.

    Night

    59°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s.

    Hourly details
  • 69|57°F
    70% Chance of Storms

    Day

    69°F

    Mostly cloudy. A chance of showers in the morning then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 70 percent.

    Night

    57°F

    Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the mid 50s. Chance of precipitation 70 percent.

    Hourly details
  • 68|53°F
    Partly Cloudy

    Day

    68°F

    Partly cloudy. Highs in the lower 70s.

    Night

    53°F

    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.

    Hourly details
  • 71|54°F
    Partly Cloudy

    Day

    71°F

    Partly cloudy. Highs in the mid 70s.

    Night

    54°F

    Partly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of precipitation 40 percent.

    Hourly details
  • 72|57°F
    50% Chance Rain Showers

    Day

    72°F

    Mostly cloudy in the morning then becoming partly cloudy. A chance of showers. Highs in the mid 70s. Chance of precipitation 50 percent.

    Night

    57°F

    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 57F. Dew point will be around 56F with an average humidity of 86%. Winds will be 2 mph from the W.

    Hourly details
  • 74|59°F
    50% Chance of Rain

    Day

    74°F

    Sunny with a chance of rain. Chance of precipitation 45%. High temperature around 74F. Dew point will be around 57F with an average humidity of 66%. Winds will be 4 mph from the W.

    Night

    59°F

    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 59F. Dew point will be around 57F with an average humidity of 81%. Winds will be 1 mph from the SW.

  • 76|63°F
    30% Chance of Rain

    Day

    76°F

    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 76F. Dew point will be around 59F with an average humidity of 67%. Winds will be 2 mph from the S.

    Night

    63°F

    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 63F. Dew point will be around 60F with an average humidity of 81%. Winds will be 3 mph from the SE.

  • 77|64°F
    50% Chance of Rain

    Day

    77°F

    Mostly cloudy with a 45% chance for rain and thunderstorms. High temperature around 77F. Dew point will be around 63F with an average humidity of 72%. Winds will be 3 mph from the S.

    Night

    64°F

    Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 62F with an average humidity of 80%. Winds will be 2 mph from the SE.