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      Elev 450 ft, 47.805 °N 121.555 °W

      Index, WA

      Mt. Index Riversites Station53°
      Updated: 2:37 AM PDT on September 29, 2026 (GMT -7)
      4 minutes ago
      67°
      42°
      53
      Feels Like 53
      Rain
      N
      1
      Similar temperature is expected today
      Wundermap
      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
        Tue 09/29
        Low 51°f
         100% Precip. / 0.38 in
        Periods of rain. Low 51F. Winds light and variable. Chance of rain 100%. Rainfall near a quarter of an inch.
        Tomorrow
        Wed 09/30
        High 59°f
         100% Precip. / 1.13 in
        Rain. High 59F. Winds W at 5 to 10 mph. Chance of rain 100%. Rainfall possibly over one inch.
        Tomorrow night
        Wed 09/30
        Low 44°f
         69% Precip. / 0.05 in
        Rain showers early with mostly cloudy conditions late. Low 44F. Winds light and variable. Chance of rain 70%.
        Hourly Forecast
        Now
        53°
        3AM
        66%
        53°
        4AM
        83%
        53°
        5AM
        100%
        53°
        6AM
        100%
        54°
        7AM
        100%
        54°
        7:02AM
        Sunrise
        8AM
        100%
        54°
        9AM
        99%
        55°
        10AM
        99%
        56°
        11AM
        99%
        57°
        12PM
        98%
        58°
        1PM
        99%
        59°
        2PM
        99%
        59°
        3PM
        99%
        58°
        4PM
        97%
        58°
        5PM
        93%
        58°
        6PM
        80%
        57°
        6:49PM
        Sunset
        7PM
        69%
        57°
        8PM
        57%
        56°
        9PM
        43%
        55°
        10PM
        35%
        54°
        11PM
        31%
        54°
        12AM
        53°
        1AM
        51°
        2AM
        50°
        Precipitation
        100%
        Rain likely to continue
        Pollen
        None
        Air Quality
        25
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.93 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point52°F
        5. Humidity 99%
        6. Rainfall 0.06 in
        7. Snow Depth 0 in
         KPAE Station History
        Almanac for September 29, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 59°F 66°F 88°F 2003
        4. Low 50°F 46°F 34°F 1983
        5. Rain/Snow Depth
        6. Precipitation 1.19 in 2.9 in -
        7. Snow 0 in 0 in -
        Almanac for September 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°F 66°F 82°F
        4. Low 44°F 45°F 30°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:02 AM 6:49 PM
        3. Civil Twilight 6:32 AM 7:19 PM
        4. Nautical Twilight 5:56 AM 7:55PM
        5. Astronomical Twilight 5:19 AM 8:32 PM
        1. Length of Visible Light 12h 47m
        2. Length of Day 11h 46m
        3. Tomorrow will be 3 minutes 26 seconds shorter
        1. Moon 7:49 PM 11:02 AM
        2. Waning Gibbous85% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
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