My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 846 ft, 39.337 °N 77.707 °W

      Knoxville, MD

      Knoxville Station67°
      Updated: 10:08 PM EDT on September 11, 2026 (GMT -4)
      9 minutes ago
      81°
      65°
      67
      Feels Like 67
      Clear
      N
      1
      Same temperature is expected tomorrow
      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
        Fri 09/11
        Low 65°f
         24% Precip. / 0 in
        Clear early followed by cloudy skies overnight. Low around 65F. Winds light and variable.
        Tomorrow
        Sat 09/12
        High 78°f
         24% Precip. / 0 in
        Overcast. A stray shower or thunderstorm is possible. High 78F. Winds SE at 5 to 10 mph.
        Tomorrow night
        Sat 09/12
        Low 69°f
         64% Precip. / 0.36 in
        Scattered thunderstorms in the evening, then variable clouds overnight with more showers at times. Low 69F. Winds SSE at 5 to 10 mph. Chance of rain 60%. Locally heavy rainfall possible.
        Hourly Forecast
        Now
        67°
        11PM
        66°
        12AM
        65°
        1AM
        65°
        2AM
        66°
        3AM
        66°
        4AM
        66°
        5AM
        66°
        6AM
        67°
        6:49AM
        Sunrise
        7AM
        67°
        8AM
        67°
        9AM
        69°
        10AM
        71°
        11AM
        73°
        12PM
        74°
        1PM
        75°
        2PM
        76°
        3PM
        77°
        4PM
        77°
        5PM
        77°
        6PM
        77°
        7PM
        38%
        76°
        7:24PM
        Sunset
        8PM
        46%
        75°
        9PM
        52%
        74°
        10PM
        44%
        74°
        Precipitation
        52%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        49
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.03 in
        2. Visibility 9 miles
        3. Clouds Clear
        4. Dew Point66°F
        5. Humidity 97%
        6. Rainfall 0.12 in
        7. Snow Depth 0 in
         KMRB Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 79°F 97°F 1983
        4. Low 65°F 53°F 33°F 1967
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.11 in -
        7. Snow 0 in - in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 78°F 79°F 97°F
        4. Low 65°F 53°F 37°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:49 AM 7:24 PM
        3. Civil Twilight 6:22 AM 7:50 PM
        4. Nautical Twilight 5:50 AM 8:22PM
        5. Astronomical Twilight 5:17 AM 8:55 PM
        1. Length of Visible Light 13h 28m
        2. Length of Day 12h 34m
        3. Tomorrow will be 2 minutes 32 seconds shorter
        1. Moon 8:24 AM 7:57 PM
        2. Waxing Crescent2% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary