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      Elev 466 ft, 39.626 °N 77.255 °W

      Detour, MD

      Keymar Station59°
      Updated: 7:06 AM EDT on September 22, 2026 (GMT -4)
      10 minutes ago
      61°
      56°
      59
      Feels Like 59
      Rain Shower
      N
      6
      Lower temperature is expected today
      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 09/22
        High 59°f
         93% Precip. / 0.32 in
        Periods of rain. High 59F. Winds ENE at 10 to 15 mph. Chance of rain 90%. Rainfall near a quarter of an inch.
        Tonight
        Tue 09/22
        Low 52°f
         24% Precip. / 0 in
        Overcast. Slight chance of a rain shower. Low 52F. Winds NE at 5 to 10 mph.
        Tomorrow
        Wed 09/23
        High 64°f48°f
         17% Precip. / 0 in
        Overcast. Slight chance of a rain shower. High 64F. Winds NE at 10 to 15 mph.
        Hourly Forecast
        Now
        58°
        8AM
        88%
        58°
        9AM
        87%
        58°
        10AM
        92%
        57°
        11AM
        73%
        58°
        12PM
        36%
        58°
        1PM
        46%
        58°
        2PM
        58%
        58°
        3PM
        67%
        58°
        4PM
        70%
        59°
        5PM
        65%
        59°
        6PM
        60%
        59°
        7PM
        55%
        59°
        7:06PM
        Sunset
        8PM
        58°
        9PM
        58°
        10PM
        58°
        11PM
        57°
        12AM
        57°
        1AM
        57°
        2AM
        56°
        3AM
        56°
        4AM
        55°
        5AM
        54°
        6AM
        54°
        6:57AM
        Sunrise
        7AM
        53°
        Precipitation
        92%
        Rain likely to continue
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        21
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.17 in
        2. Visibility 5 miles
        3. Clouds Cloudy
        4. Dew Point58°F
        5. Humidity 98%
        6. Rainfall 0.52 in
        7. Snow Depth 0 in
         KDMW Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 61°F 75°F 93°F 1980
        4. Low 56°F 53°F 34°F 2020
        5. Rain/Snow Depth
        6. Precipitation 0.33 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 74°F 93°F
        4. Low 56°F 53°F 32°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:56 AM 7:06 PM
        3. Civil Twilight 6:29 AM 7:32 PM
        4. Nautical Twilight 5:58 AM 8:04PM
        5. Astronomical Twilight 5:26 AM 8:36 PM
        1. Length of Visible Light 13h 2m
        2. Length of Day 12h 9m
        3. Tomorrow will be 2 minutes 34 seconds shorter
        1. Moon 5:13 PM 2:30 AM
        2. Waxing Gibbous85% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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