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      Elev 768 ft, 42.370 °N 88.247 °W

      McHenry, IL

      McHenry Station73°
      Updated: 2:08 PM CDT on October 25, 2026 (GMT -5)
      5 minutes ago
      75°
      48°
      73
      Feels Like 73
      Sunny
      N
      7
      Similar temperature is expected today
      Wundermap

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       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Sun 10/25
        High 75°f
         1% Precip. / 0 in
        Sun and clouds mixed. Warm. High near 75F. Winds SSW at 5 to 10 mph.
        Tonight
        Sun 10/25
        Low 50°f
         8% Precip. / 0 in
        Mainly cloudy. Low near 50F. Winds light and variable.
        Tomorrow
        Mon 10/26
        High 62°f48°f
         7% Precip. / 0 in
        Cloudy. High 62F. Winds NE at 10 to 15 mph.
        Hourly Forecast
        Now
        75°
        3PM
        75°
        4PM
        74°
        5PM
        71°
        5:55PM
        Sunset
        6PM
        66°
        7PM
        62°
        8PM
        59°
        9PM
        57°
        10PM
        56°
        11PM
        55°
        12AM
        54°
        1AM
        53°
        2AM
        52°
        3AM
        52°
        4AM
        51°
        5AM
        51°
        6AM
        51°
        7AM
        52°
        7:18AM
        Sunrise
        8AM
        52°
        9AM
        55°
        10AM
        57°
        11AM
        59°
        12PM
        61°
        1PM
        62°
        2PM
        61°
        Precipitation
        9%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        53
        Moderate
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 30.32 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point48°F
        5. Humidity 39%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KUGN Station History
        Almanac for October 25, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 57°F 78°F 1989
        4. Low 48°F 39°F 20°F 1981
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for October 26, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 57°F 81°F
        4. Low 49°F 39°F 18°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:17 AM 5:55 PM
        3. Civil Twilight 6:49 AM 6:24 PM
        4. Nautical Twilight 6:16 AM 6:57PM
        5. Astronomical Twilight 5:43 AM 7:29 PM
        1. Length of Visible Light 11h 35m
        2. Length of Day 10h 37m
        3. Tomorrow will be 2 minutes 38 seconds shorter
        1. Moon 5:20 PM 6:43 AM
        2. Full99% of the Moon is Illuminated
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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