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      Frost Advisory
      until 9:00 AM EDT
      Elev 2638 ft, 39.575 °N 79.372 °W

      McHenry, MD

      Greenscapes (McHenry) Station39°
      Updated: 2:25 AM EDT on October 6, 2026 (GMT -4)
      4 minutes ago
      61°
      42°
      39
      Feels Like 39
      Clear
      N
      3
      Same temperature is expected today
      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
        Tonight
        Mon 10/05
        Low 35°f
         2% Precip. / 0 in
        Generally clear skies. Scattered frost possible. Low around 35F. Winds light and variable.
        Tomorrow
        Tue 10/06
        High 59°f
         2% Precip. / 0 in
        Sunny. High 59F. Winds light and variable.
        Tomorrow night
        Tue 10/06
        Low 42°f
         7% Precip. / 0 in
        A mostly clear sky. Low 42F. Winds SSE at 5 to 10 mph.
        Hourly Forecast
        Now
        39°
        3AM
        38°
        4AM
        37°
        5AM
        37°
        6AM
        36°
        7AM
        36°
        7:18AM
        Sunrise
        8AM
        39°
        9AM
        43°
        10AM
        46°
        11AM
        49°
        12PM
        52°
        1PM
        55°
        2PM
        57°
        3PM
        58°
        4PM
        58°
        5PM
        57°
        6PM
        55°
        6:51PM
        Sunset
        7PM
        50°
        8PM
        48°
        9PM
        46°
        10PM
        45°
        11PM
        45°
        12AM
        44°
        1AM
        44°
        2AM
        43°
        Precipitation
        4%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        28
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.24 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point37°F
        5. Humidity 90%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KMGW Station History
        Almanac for October 6, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 58°F 67°F 87°F 1927
        4. Low 35°F 44°F 19°F 1965
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for October 7, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 67°F 84°F
        4. Low 42°F 43°F 17°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:18 AM 6:51 PM
        3. Civil Twilight 6:51 AM 7:18 PM
        4. Nautical Twilight 6:20 AM 7:49PM
        5. Astronomical Twilight 5:49 AM 8:21 PM
        1. Length of Visible Light 12h 27m
        2. Length of Day 11h 33m
        3. Tomorrow will be 2 minutes 32 seconds shorter
        1. Moon 2:47 AM 4:53 PM
        2. Waning Crescent21% of the Moon is Illuminated
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
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