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      Elev 466 ft, 39.626 °N 77.255 °W

      Detour, MD

      Keymar Station43°
      Updated: 6:44 AM EDT on October 20, 2026 (GMT -4)
      just now
      70°
      37°
      43
      Feels Like 43
      Clear
      N
      2
      Same temperature is expected today
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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
        Tue 10/20
        High 70°f
         1% Precip. / 0 in
        Sunny. High near 70F. Winds N at 10 to 15 mph.
        Tonight
        Tue 10/20
        Low 40°f
         6% Precip. / 0 in
        Clear skies. Low around 40F. Winds N at 5 to 10 mph.
        Tomorrow
        Wed 10/21
        High 66°f38°f
         6% Precip. / 0 in
        Sunny. High 66F. Winds N at 5 to 10 mph.
        Hourly Forecast
        Now
        43°
        7AM
        43°
        7:24AM
        Sunrise
        8AM
        45°
        9AM
        51°
        10AM
        56°
        11AM
        60°
        12PM
        63°
        1PM
        65°
        2PM
        67°
        3PM
        68°
        4PM
        68°
        5PM
        67°
        6PM
        63°
        6:22PM
        Sunset
        7PM
        60°
        8PM
        57°
        9PM
        55°
        10PM
        53°
        11PM
        52°
        12AM
        50°
        1AM
        49°
        2AM
        47°
        3AM
        46°
        4AM
        45°
        5AM
        43°
        6AM
        42°
        Precipitation
        6%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        13
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.28 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point34°F
        5. Humidity 70%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KDMW Station History
        Almanac for October 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 65°F 86°F 2016
        4. Low 37°F 42°F 21°F 1981
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.8 in -
        7. Snow 0 in 0 in -
        Almanac for October 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 64°F 82°F
        4. Low 40°F 42°F 21°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:24 AM 6:22 PM
        3. Civil Twilight 6:57 AM 6:49 PM
        4. Nautical Twilight 6:25 AM 7:21PM
        5. Astronomical Twilight 5:54 AM 7:52 PM
        1. Length of Visible Light 11h 52m
        2. Length of Day 10h 58m
        3. Tomorrow will be 2 minutes 27 seconds shorter
        1. Moon 3:39 PM 1:18 AM
        2. Waxing Gibbous70% of the Moon is Illuminated
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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