10-Day Weather Forecast - McHenry, IL

As of

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  • |60°F
    Mostly Clear

    Tonight

    60°F

    Mostly clear. Patchy fog late. Lows in the mid 50s. East winds around 5 mph.

    Hourly details
  • 79|65°F
    Mostly Sunny

    Day

    79°F

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

    Night

    65°F

    Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. South winds around 5 mph.

    Hourly details
  • 81|61°F
    Mostly Cloudy

    Day

    81°F

    Mostly cloudy. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph.

    Night

    61°F

    Partly cloudy. Lows in the upper 50s. Northwest winds around 5 mph.

    Hourly details
  • 73|58°F
    Partly Cloudy

    Day

    73°F

    Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 70s.

    Night

    58°F

    Mostly cloudy with a slight chance of showers in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 50s. Chance of precipitation 30 percent.

    Hourly details
  • 70|69°F
    50% Chance of Storms

    Day

    70°F

    Mostly cloudy. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent.

    Night

    69°F

    Mostly cloudy with a chance of showers. Breezy with lows in the mid 60s. Chance of precipitation 50 percent.

    Hourly details
  • 78|62°F
    50% Chance Rain Showers

    Day

    78°F

    Mostly cloudy with a 50 percent chance of showers. Highs in the upper 70s.

    Night

    62°F

    Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s.

    Hourly details
  • 67|62°F
    40% Chance Rain Showers

    Day

    67°F

    Mostly cloudy with a 40 percent chance of showers. Highs in the lower 70s.

    Night

    62°F

    Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s.

    Hourly details
  • 75|67°F
    40% Chance Rain Showers

    Day

    75°F

    Mostly cloudy with a 40 percent chance of showers. Highs in the lower 70s.

    Night

    67°F

    Mostly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 67F with an average humidity of 91%. Winds will be 2 mph from the W.

  • 72|60°F
    Partly Cloudy

    Day

    72°F

    Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. High temperature around 72F. Dew point will be around 63F with an average humidity of 78%. Winds will be 2 mph from the NW.

    Night

    60°F

    Mostly clear. Low temperature around 60F. Dew point will be around 60F with an average humidity of 88%. Winds will be 2 mph from the N.

  • 67|56°F
    Mostly Sunny

    Day

    67°F

    Mostly sunny. High temperature around 67F. Dew point will be around 56F with an average humidity of 76%. Winds will be 2 mph from the N.

    Night

    56°F

    Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 56F. Dew point will be around 54F with an average humidity of 87%. Winds will be 2 mph from the NW.