McHenry, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    51°
    Friday 5/3
    Forecast night icon
    51°
    Clear
    Hourly
    Night Details
    Clear. Lows in the upper 40s. East winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    80°
    Forecast night icon
    Night
    50% Chance of Storms
    51°
    Saturday 5/4
    Day
    80°
    50% Chance of Storms
    Forecast day icon
    Night
    51°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Scattered thunderstorms in the afternoon. Highs in the upper 70s. South winds 10 to 15 mph. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with scattered thunderstorms in the evening then partly cloudy after midnight. Lows in the upper 40s. Northwest winds 10 to 15 mph. Chance of precipitation 50 percent.
  • Forecast day icon
    Sunday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Sunday 5/5
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph.
    Night Details
    Partly cloudy. Lows in the mid 40s. East winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    50% Chance of Storms
    54°
    Monday 5/6
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of showers in the afternoon. Highs in the lower 70s. Chance of precipitation 20 percent.
    Night Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of precipitation 50 percent.
  • Forecast day icon
    Tuesday
    80% Chance of Storms
    71°
    Forecast night icon
    Night
    50% Chance of Storms
    55°
    Tuesday 5/7
    Day
    71°
    80% Chance of Storms
    Forecast day icon
    Night
    55°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a slight chance of thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 80 percent.
    Night Details
    Partly cloudy with a chance of thunderstorms in the evening then mostly clear after midnight. Lows in the mid 50s. Chance of precipitation 50 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    78°
    Forecast night icon
    Night
    50% Chance of Storms
    56°
    Wednesday 5/8
    Day
    78°
    50% Chance Rain Showers
    Forecast day icon
    Night
    56°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms in the evening then partly cloudy after midnight. Lows in the mid 50s. Chance of precipitation 50 percent.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    75°
    Forecast night icon
    Night
    30% Chance Rain Showers
    52°
    Thursday 5/9
    Day
    75°
    30% Chance Rain Showers
    Forecast day icon
    Night
    52°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers in the afternoon. Highs around 70. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy with a chance of showers in the evening then mostly cloudy after midnight. Lows around 50. Chance of precipitation 30 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Friday 5/10
    Day
    62°
    30% Chance Rain Showers
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy in the morning then becoming mostly cloudy. A 30 percent chance of showers. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 45F with an average humidity of 76%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    61°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Saturday 5/11
    Day
    61°
    30% Chance of Rain
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 61F. Dew point will be around 41F with an average humidity of 60%. Winds will be 9 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 46F. Dew point will be around 42F with an average humidity of 71%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    Clear
    47°
    Sunday 5/12
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 41F with an average humidity of 54%. Winds will be 9 mph from the NW.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 43F with an average humidity of 68%. Winds will be 4 mph from the W.