Anderson Island, WA Weather Forecast | 5 Day

Updated: Fri Nov 7th 2025 10:30 AM PST

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Anderson Island, WA Weather Forecast - 11-7-25 - Scattered Showers

Scattered Showers

Fri 11-7-25

Scattered Showers with a high of 58°F and a low of 43°F. It will likey rain, having a 85% chance of a downpour with an estimated 0.06in. Wind will be moderate, blowing around 11mph on average and gusts of 11mph at 12 PM. High humidity with average of 84% is anticipated, the maximum being 90% at 10 PM and 72% being its lowest at 12 PM. Barometric pressure is its highest of 30.27inHg at 10 PM, a lowest point of 30.18inHg at 2 PM with an avg 30.23inHg.

    • HI: 58°F
    • LO: 43°F
    • Rainfall: 85% | est. 0.06in
    • Snowfall: 0%
    • Wind
      10.3 mph
    • Humidity
      84% avg.
    • UV Index
      0.3
    • Air Quality
      Good
    • Sunrise
      07:03 AM
    • Sunset
      04:44 PM
    • Moonrise
      06:03 PM
    • Moonset
      10:20 AM
    • Moon Phase
      Waning Gibbous
Anderson Island, WA Weather Forecast - 11-8-25 - Partly Cloudy

Partly Cloudy

Weather Tomorrow, Sat 11-8-25

Partly Cloudy with a high of 54°F and a low of 42°F. Winds will be light at 6mph and gusts of 8.3mph at 8 PM. High humidity with average of 82% is anticipated, the maximum being 94% at 1 AM and 60% being its lowest at 10 PM. Barometric pressure is its highest of 30.28inHg at 1 AM, a lowest point of 30.09inHg at 10 PM with an avg 30.19inHg.

    • HI: 54°F
    • LO: 42°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      5.1 mph
    • Humidity
      82% avg.
    • UV Index
      0.3
    • Air Quality
      Good
    • Sunrise
      07:04 AM
    • Sunset
      04:43 PM
    • Moonrise
      07:10 PM
    • Moonset
      11:30 AM
    • Moon Phase
      Waning Gibbous
Anderson Island, WA Weather Forecast - 11-9-25 - Partly Cloudy

Partly Cloudy

Sun 11-9-25

Partly Cloudy with a high of 59°F and a low of 47°F. Winds will be light at 4mph and gusts of 6.6mph at 10 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 77% at 10 PM and 57% being its lowest at 2 PM. Barometric pressure is its highest of 30.16inHg at 10 PM, a lowest point of 30.04inHg at 5 AM with an avg 30.11inHg.

    • HI: 59°F
    • LO: 47°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      3.1 mph
    • Humidity
      64% avg.
    • UV Index
      0.3
    • Air Quality
      Good
    • Sunrise
      07:06 AM
    • Sunset
      04:41 PM
    • Moonrise
      08:28 PM
    • Moonset
      12:21 PM
    • Moon Phase
      Waning Gibbous
Anderson Island, WA Weather Forecast - 11-10-25 - Scattered Showers

Scattered Showers

Mon 11-10-25

Scattered Showers with a high of 54°F and a low of 45°F. It will likey rain, having a 86% chance of a downpour with an estimated 0.12in. Winds will be light at 5mph and gusts of 7.8mph at 7 PM. High humidity with average of 85% is anticipated, the maximum being 95% at 8 PM and 72% being its lowest at 7 AM. Barometric pressure is its highest of 30.25inHg at 11 PM, a lowest point of 30.16inHg at 4 AM with an avg 30.19inHg.

    • HI: 54°F
    • LO: 45°F
    • Rainfall: 86% | est. 0.12in
    • Snowfall: 0%
    • Wind
      4.7 mph
    • Humidity
      85% avg.
    • UV Index
      0
    • Air Quality
      Good
    • Sunrise
      07:07 AM
    • Sunset
      04:40 PM
    • Moonrise
      09:48 PM
    • Moonset
      12:58 PM
    • Moon Phase
      Waning Gibbous
Anderson Island, WA Weather Forecast - 11-11-25 - Partly Cloudy

Partly Cloudy

Tue 11-11-25

Partly Cloudy with a high of 50°F and a low of 42°F. Winds will be light at 4mph and gusts of 6.9mph at 9 PM. High humidity with average of 87% is anticipated, the maximum being 94% at 3 AM and 68% being its lowest at 2 PM. Barometric pressure is its highest of 30.27inHg at 5 AM, a lowest point of 30.05inHg at 11 PM with an avg 30.18inHg.

    • HI: 50°F
    • LO: 42°F
    • Rainfall: 0% | est. 0in
    • Snowfall: 0%
    • Wind
      4 mph
    • Humidity
      87% avg.
    • UV Index
      0
    • Air Quality
      Good
    • Sunrise
      07:09 AM
    • Sunset
      04:39 PM
    • Moonrise
      11:06 PM
    • Moonset
      01:25 PM
    • Moon Phase
      Waning Gibbous
Anderson Island, WA Weather Forecast - 11-12-25 - Partly Cloudy

Partly Cloudy

Wed 11-12-25

Partly Cloudy with a high of 52°F and a low of 41°F. Winds will be light at 4mph and gusts of 7.1mph at 2 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 94% at 8 AM and 63% being its lowest at 2 PM. Barometric pressure is its highest of 30.04inHg at 12 AM, a lowest point of 29.94inHg at 9 PM with an avg 29.97inHg.

    • HI: 52°F
    • LO: 41°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      4 mph
    • Humidity
      80% avg.
    • UV Index
      3
    • Air Quality
      TBA
    • Sunrise
      07:10 AM
    • Sunset
      04:38 PM
    • Moonrise
      No moonrise
    • Moonset
      01:46 PM
    • Moon Phase
      Last Quarter

This 5-Day weather forecast is valid for ZIP code 98303, accurately covering the area of Anderson Island, WA.