Marine Weather Net

Decatur Island, WA Weather Forecast




Anacortes, Washington

 Lat: 48.61N, Lon: 122.92W

Current Conditions Updated: 535 AM PDT THU SEP 17 2026

Clear


Temp: 55°F
  • Humidity:
  • 100%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.08 in.
  • Dewpoint:
  • 55°F
  • Heat index:
  • 55°F

  • Sunrise:
  • 6:48 AM PDT
  • Sunset:
  • 7:20 PM PDT
  • Moonrise:
  • 2:41 PM PDT
  • Moonset:
  • 10:01 PM PDT

TODAY

SUNNY

Hi: 65°F
Lo: 50°F

FRIDAY

SUNNY

Hi: 65°F
Lo: 50°F

SATURDAY

PARTLY SUNNY
Hi: 65°F
Lo: 50°F

SUNDAY

MOSTLY SUNNY
Hi: 67°F
Lo: 51°F
Weather Forecast In Detail:
Forecast Issued: 236 AM PDT Thu Sep 17 2026

Today...Sunny. Highs in the mid 60s to lower 70s. North wind 10 to 15 mph.
Tonight...Mostly clear. Lows in the upper 40s to mid 50s. Light wind becoming southeast to 10 mph after midnight.
Friday...Sunny. Highs in the 60s to lower 70s. Light wind becoming south around 10 mph in the afternoon.
Friday Night...Partly cloudy. Lows in the upper 40s to mid 50s. Light wind becoming south to 10 mph after midnight.
Saturday...Partly sunny. Highs in the 60s. Light wind.
Saturday Night...Mostly clear. Lows near 50.
Sunday...Mostly sunny. Highs in the mid to upper 60s.
Sunday Night...Partly cloudy. Lows in the lower 50s.
Monday...Partly sunny. Highs near 70.
Monday Night...Partly cloudy. Lows in the lower to mid 50s.
Tuesday...Partly sunny. Highs in the mid to upper 60s.
Tuesday Night...Partly cloudy with a slight chance of rain. Lows near 50.
Wednesday...Partly sunny. Highs in the mid to upper 60s. && temperature / precipitation Friday harbor 69 50 67 / eastsound 67 55 65 /
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