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      Small Craft Advisory
      until 6:00 AM EDT
      Elev 18 ft, 39.273 °N 76.606 °W

      Baltimore, MD

      Riverside Station68°
      Updated: 5:18 AM EDT on September 21, 2026 (GMT -4)
      6 minutes ago
      74°
      65°
      68
      Feels Like 68
      Mostly Cloudy
      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
        Mon 09/21
        High 72°f
         41% Precip. / 0.04 in
        Overcast with showers at times. High 72F. Winds NE at 5 to 10 mph. Chance of rain 40%.
        Tonight
        Mon 09/21
        Low 61°f
         65% Precip. / 0.19 in
        Rain showers early will evolve into a more steady rain overnight. Low 61F. Winds ENE at 5 to 10 mph. Chance of rain 70%.
        Tomorrow
        Tue 09/22
        High 64°f56°f
         90% Precip. / 0.46 in
        Periods of rain. High 64F. Winds NE at 10 to 15 mph. Chance of rain 90%. Rainfall near a half an inch.
        Hourly Forecast
        Now
        69°
        6AM
        69°
        6:53AM
        Sunrise
        7AM
        68°
        8AM
        68°
        9AM
        69°
        10AM
        70°
        11AM
        30%
        71°
        12PM
        36%
        71°
        1PM
        71°
        2PM
        33%
        71°
        3PM
        41%
        72°
        4PM
        71°
        5PM
        71°
        6PM
        70°
        7PM
        69°
        7:05PM
        Sunset
        8PM
        49%
        68°
        9PM
        46%
        68°
        10PM
        43%
        67°
        11PM
        62%
        66°
        12AM
        38%
        66°
        1AM
        36%
        66°
        2AM
        64%
        66°
        3AM
        44%
        66°
        4AM
        65%
        66°
        5AM
        53%
        65°
        Precipitation
        65%
        Rain possible after 11 AM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        26
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.97 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point62°F
        5. Humidity 80%
        6. Rainfall 0.21 in
        7. Snow Depth 0 in
         KBWI Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 79°F 97°F 1931
        4. Low 65°F 62°F 42°F 1956
        5. Rain/Snow Depth
        6. Precipitation 0.23 in 0.13 in -
        7. Snow 0 in - in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 79°F 99°F
        4. Low 65°F 62°F 40°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:53 AM 7:04 PM
        3. Civil Twilight 6:26 AM 7:31 PM
        4. Nautical Twilight 5:55 AM 8:02PM
        5. Astronomical Twilight 5:23 AM 8:34 PM
        1. Length of Visible Light 13h 5m
        2. Length of Day 12h 11m
        3. Tomorrow will be 2 minutes 33 seconds shorter
        1. Moon 4:40 PM 1:24 AM
        2. Waxing Gibbous77% 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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