My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 100 ft, 48.177 °N 122.163 °W

      Arlington, WA

      Arlington Muni Station51°
      Updated: 12:36 AM PDT on September 21, 2026 (GMT -7)
      6 minutes ago
      55°
      49°
      51
      Feels Like 51
      Clear
      N
      0
      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 47°f
         15% Precip. / 0 in
        Partly cloudy. Low 47F. Winds light and variable.
        Tomorrow
        Tue 09/22
        High 69°f
         20% Precip. / 0 in
        Considerable clouds early. Some decrease in clouds later in the day. High 69F. Winds NW at 5 to 10 mph.
        Tomorrow night
        Tue 09/22
        Low 51°f
         24% Precip. / 0 in
        Partly cloudy during the evening followed by cloudy skies overnight. Low 51F. Winds light and variable.
        Hourly Forecast
        Now
        51°
        1AM
        51°
        2AM
        50°
        3AM
        49°
        4AM
        48°
        5AM
        48°
        6AM
        48°
        6:54AM
        Sunrise
        7AM
        48°
        8AM
        51°
        9AM
        53°
        10AM
        56°
        11AM
        59°
        12PM
        62°
        1PM
        64°
        2PM
        66°
        3PM
        67°
        4PM
        68°
        5PM
        67°
        6PM
        66°
        7PM
        62°
        7:07PM
        Sunset
        8PM
        60°
        9PM
        57°
        10PM
        56°
        11PM
        55°
        12AM
        55°
        Precipitation
        21%
        Pollen
        None
        Air Quality
        51
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.99 in
        2. Visibility 9 miles
        3. Clouds Clear
        4. Dew Point50°F
        5. Humidity 96%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KAWO Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 55°F 69°F 82°F 1974
        4. Low 49°F 49°F 36°F 1947
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 69°F 86°F
        4. Low 49°F 48°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:54 AM 7:08 PM
        3. Civil Twilight 6:23 AM 7:39 PM
        4. Nautical Twilight 5:46 AM 8:15PM
        5. Astronomical Twilight 5:08 AM 8:53 PM
        1. Length of Visible Light 13h 16m
        2. Length of Day 12h 13m
        3. Tomorrow will be 3 minutes 28 seconds shorter
        1. Moon 5:16 PM 12:59 AM
        2. Waxing Gibbous78% 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
        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