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      Elev 797 ft, 42.333 °N 88.268 °W

      McHenry, IL

      McHenry Station52°
      Updated: 10:38 AM CDT on October 30, 2026 (GMT -5)
      3 minutes ago
      60°
      38°
      52
      Feels Like 52
      Partly Cloudy
      N
      3
      Lower temperature is expected today
      Wundermap

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       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Fri 10/30
        High 60°f
         15% Precip. / 0 in
        Generally cloudy. Slight chance of a rain shower. High around 60F. Winds E at 5 to 10 mph.
        Tonight
        Fri 10/30
        Low 49°f
         77% Precip. / 0.08 in
        Cloudy this evening with showers after midnight. Low 49F. Winds light and variable. Chance of rain 80%.
        Tomorrow
        Sat 10/31
        High 59°f49°f
         75% Precip. / 0.24 in
        Rain diminishing to a few showers in the afternoon. Warm. High 59F. Winds SE at 5 to 10 mph. Chance of rain 80%. Rainfall near a quarter of an inch.
        Hourly Forecast
        Now
        51°
        11AM
        52°
        12PM
        55°
        1PM
        57°
        2PM
        59°
        3PM
        59°
        4PM
        58°
        5PM
        56°
        5:48PM
        Sunset
        6PM
        54°
        7PM
        52°
        8PM
        51°
        9PM
        50°
        10PM
        51°
        11PM
        50°
        12AM
        50°
        1AM
        50°
        2AM
        50°
        3AM
        51°
        4AM
        38%
        51°
        5AM
        50%
        50°
        6AM
        77%
        50°
        7AM
        75%
        50°
        7:25AM
        Sunrise
        8AM
        69%
        50°
        9AM
        65%
        51°
        10AM
        60%
        53°
        Precipitation
        77%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        25
        Good
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 30.38 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point43°F
        5. Humidity 76%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KUGN Station History
        Almanac for October 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 60°F 55°F 79°F 1950
        4. Low 38°F 38°F 20°F 1917
        5. Rain/Snow Depth
        6. Precipitation 0.08 in - in -
        7. Snow 0 in - in -
        Almanac for October 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 59°F 55°F 80°F
        4. Low 49°F 37°F 17°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:24 AM 5:48 PM
        3. Civil Twilight 6:54 AM 6:17 PM
        4. Nautical Twilight 6:21 AM 6:50PM
        5. Astronomical Twilight 5:49 AM 7:23 PM
        1. Length of Visible Light 11h 22m
        2. Length of Day 10h 24m
        3. Tomorrow will be 2 minutes 33 seconds shorter
        1. Moon 9:36 PM 12:47 PM
        2. Waning Gibbous69% of the Moon is Illuminated
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
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