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      Gale Warning
      until 6:00 AM EDT
      +2 more alerts
      Elev 85 ft, 38.493 °N 76.508 °W

      Port Republic, MD

      Port Republic Station63°
      Updated: 4:27 PM EDT on September 22, 2026 (GMT -4)
      8 minutes ago
      68°
      61°
      63
      Feels Like 62
      Rain
      N
      10
      Gusts 17 mph
      Similar temperature is expected tomorrow
      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
        Tue 09/22
        Low 57°f
         99% Precip. / 0.41 in
        Rain early...then remaining cloudy with showers overnight. Low 57F. Winds NE at 10 to 20 mph. Chance of rain 100%. Rainfall around a half an inch. Locally heavy rainfall possible.
        Tomorrow
        Wed 09/23
        High 67°f
         35% Precip. / 0.04 in
        Rain showers early with overcast skies later in the day. High 67F. Winds NE at 10 to 20 mph. Chance of rain 40%.
        Tomorrow night
        Wed 09/23
        Low 57°f
         4% Precip. / 0 in
        Overcast. Low 57F. Winds NE at 10 to 20 mph.
        Hourly Forecast
        Now
        63°
        5PM
        90%
        64°
        6PM
        74%
        64°
        7PM
        88%
        63°
        7:03PM
        Sunset
        8PM
        85%
        63°
        9PM
        84%
        63°
        10PM
        72%
        63°
        11PM
        74%
        63°
        12AM
        48%
        62°
        1AM
        51%
        62°
        2AM
        50%
        62°
        3AM
        62°
        4AM
        61°
        5AM
        61°
        6AM
        42%
        60°
        6:54AM
        Sunrise
        7AM
        59°
        8AM
        35%
        58°
        9AM
        32%
        59°
        10AM
        31%
        61°
        11AM
        62°
        12PM
        63°
        1PM
        64°
        2PM
        65°
        3PM
        66°
        4PM
        67°
        Precipitation
        90%
        Rain likely to continue
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        25
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.16 in
        2. Visibility 4 miles
        3. Clouds Cloudy
        4. Dew Point62°F
        5. Humidity 97%
        6. Rainfall 0.87 in
        7. Snow Depth 0 in
         KNHK Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 75°F 92°F 1980
        4. Low 61°F 56°F 40°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.41 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 74°F 90°F
        4. Low 61°F 55°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:53 AM 7:03 PM
        3. Civil Twilight 6:27 AM 7:29 PM
        4. Nautical Twilight 5:56 AM 8:00PM
        5. Astronomical Twilight 5:25 AM 8:31 PM
        1. Length of Visible Light 13h 1m
        2. Length of Day 12h 9m
        3. Tomorrow will be 2 minutes 28 seconds shorter
        1. Moon 5:07 PM 2:30 AM
        2. Waxing Gibbous84% 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
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