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      Gale Watch
      until 6:00 AM EDT
      +1 more alert
      Elev 125 ft, 38.478 °N 76.515 °W

      St. Leonard, MD

      Port Republic Station66°
      Updated: 1:28 AM EDT on September 22, 2026 (GMT -4)
      9 minutes ago
      76°
      65°
      66
      Feels Like 66
      Cloudy
      N
      8
      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
        Tonight
        Mon 09/21
        Low 65°f
         99% Precip. / 0.19 in
        Periods of rain. The rain will be heavy at times. Low near 65F. Winds ENE at 5 to 10 mph. Chance of rain 100%.
        Tomorrow
        Tue 09/22
        High 67°f
         87% Precip. / 0.76 in
        Scattered thunderstorms in the morning. A steady rain arriving in the afternoon. High 67F. Winds ENE at 10 to 20 mph. Chance of rain 90%.
        Tomorrow night
        Tue 09/22
        Low 59°f
         76% Precip. / 0.36 in
        Occasional rain. Low 59F. Winds NE at 10 to 20 mph. Chance of rain 80%. Rainfall near a quarter of an inch.
        Hourly Forecast
        Now
        67°
        2AM
        68°
        3AM
        34%
        68°
        4AM
        78%
        67°
        5AM
        99%
        67°
        6AM
        87%
        67°
        6:53AM
        Sunrise
        7AM
        67%
        66°
        8AM
        51%
        66°
        9AM
        63%
        66°
        10AM
        67%
        66°
        11AM
        59%
        66°
        12PM
        57%
        66°
        1PM
        64%
        66°
        2PM
        84%
        66°
        3PM
        82%
        66°
        4PM
        88%
        66°
        5PM
        83%
        66°
        6PM
        74%
        65°
        7PM
        70%
        65°
        7:02PM
        Sunset
        8PM
        61%
        63°
        9PM
        63%
        63°
        10PM
        73%
        63°
        11PM
        77%
        63°
        12AM
        73%
        63°
        1AM
        71%
        63°
        Precipitation
        99%
        Rain likely around 3:45 AM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        20
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.07 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point66°F
        5. Humidity 98%
        6. Rainfall 0.11 in
        7. Snow Depth 0 in
         KNHK Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 75°F 92°F 1980
        4. Low 65°F 56°F 40°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.19 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 74°F 90°F
        4. Low 65°F 55°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:53 AM 7:02 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
        Precipitation
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