Marine Weather Net

Decatur Island, WA Weather Forecast




Anacortes, Washington

 Lat: 48.61N, Lon: 122.92W

Current Conditions Updated: 335 PM PDT TUE OCT 27 2026

Light Rain
Temp: 50°F
  • Humidity:
  • 100%
  • Winds:
  • 3 MPH VRB
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.91 in.
  • Dewpoint:
  • 50°F
  • Heat index:
  • 50°F

  • Sunrise:
  • 7:47 AM PDT
  • Sunset:
  • 6:00 PM PDT
  • Moonrise:
  • 6:26 PM PDT
  • Moonset:
  • 10:13 AM PDT

TONIGHT

PARTLY CLOUDY
Lo: 40°F

WEDNESDAY

CHANCE OF RAIN
Hi: 50°F
Lo: 40°F

THURSDAY

CHANCE OF RAIN
Hi: 50°F
Lo: 40°F

FRIDAY

CHANCE OF RAIN
Hi: 50°F
Lo: 40°F
Weather Forecast In Detail:
Forecast Issued: 236 PM PDT Tue Oct 27 2026

Tonight...Partly cloudy in the evening. A slight chance of rain in the evening, then rain at Times late in the evening. A chance of rain after midnight. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the upper 30s to mid 40s. Southwest wind 10 to 20 mph. Gusts to 30 mph in the evening.
Wednesday...Mostly cloudy with a chance of rain. Highs near 50. Southwest wind to 10 mph in the morning becoming light.
Wednesday Night...Mostly cloudy with a chance of rain in the evening, then rain likely after midnight. Rainfall amounts less than a tenth of an inch likely. Lows in the upper 30s to mid 40s. East wind 10 to 15 mph.
Thursday...Mostly cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs near 50. East wind 10 to 15 mph.
Thursday Night...Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows in the upper 30s to mid 40s. Northeast wind 10 to 15 mph.
Friday...Mostly cloudy with a chance of rain. Highs near 50.
Friday Night...Mostly cloudy with a slight chance of rain. Lows near 40.
Saturday...Partly sunny. Highs near 50.
Saturday Night...Mostly cloudy. Lows near 40.
Sunday...Partly sunny. Highs near 50.
Sunday Night...Partly cloudy. Lows near 40.
Monday...Partly sunny. Highs near 50.
Monday Night...Partly cloudy in the evening then becoming mostly cloudy. Lows near 40.
Tuesday...Partly sunny. Highs in the lower 50s. && temperature / precipitation Friday harbor 39 51 39 50 / 90 50 70 50 eastsound 43 49 42 49 / 80 60 80 50
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