My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 450 ft, 47.805 °N 121.555 °W

      Index, WA

      Mt. Index Riversites Station74°
      Updated: 5:59 PM PDT on September 9, 2026 (GMT -7)
      4 minutes ago
      79°
      51°
      74
      Feels Like 74
      Sunny
      N
      6
      Lower 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
        Thu 09/10
        Low 55°f
         24% Precip. / 0 in
        Partly to mostly cloudy. Low near 55F. Winds light and variable.
        Tomorrow
        Fri 09/11
        High 68°f
         24% Precip. / 0 in
        Mainly cloudy. High 68F. Winds WNW at 5 to 10 mph.
        Tomorrow night
        Fri 09/11
        Low 52°f
         33% Precip. / 0.01 in
        Mostly cloudy skies with a few showers late. Low 52F. Winds light and variable. Chance of rain 30%.
        Hourly Forecast
        Now
        76°
        6PM
        76°
        7PM
        72°
        7:30PM
        Sunset
        8PM
        69°
        9PM
        66°
        10PM
        65°
        11PM
        65°
        12AM
        63°
        1AM
        63°
        2AM
        62°
        3AM
        61°
        4AM
        60°
        5AM
        59°
        6AM
        58°
        6:37AM
        Sunrise
        7AM
        56°
        8AM
        58°
        9AM
        60°
        10AM
        62°
        11AM
        64°
        12PM
        65°
        1PM
        66°
        2PM
        67°
        3PM
        67°
        4PM
        67°
        5PM
        67°
        Precipitation
        24%
        Pollen
        Grass Pollen
        Low
        Air Quality
        39
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.14 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point57°F
        5. Humidity 51%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KPAE Station History
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 73°F 91°F 2020
        4. Low 51°F 49°F 39°F 1998
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 73°F 90°F
        4. Low 51°F 49°F 40°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:36 AM 7:28 PM
        3. Civil Twilight 6:05 AM 7:59 PM
        4. Nautical Twilight 5:28 AM 8:37PM
        5. Astronomical Twilight 4:48 AM 9:16 PM
        1. Length of Visible Light 13h 54m
        2. Length of Day 12h 51m
        3. Tomorrow will be 3 minutes 24 seconds shorter
        1. Moon 6:03 AM 7:12 PM
        2. New0% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last 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