Marine Weather Net

Rosario Beach, WA Weather Forecast




Anacortes, Washington

 Lat: 48.61N, Lon: 122.92W

Current Conditions Updated: 1235 PM PDT THU OCT 22 2026

Overcast
Temp: 53°F
  • Humidity:
  • 81%
  • Winds:
  • 6 MPH NNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.97 in.
  • Dewpoint:
  • 48°F
  • Heat index:
  • 53°F

  • Sunrise:
  • 7:39 AM PDT
  • Sunset:
  • 6:09 PM PDT
  • Moonrise:
  • 4:35 PM PDT
  • Moonset:
  • 3:30 AM PDT

TODAY

MOSTLY CLOUDY
Hi: 55°F
Lo: 45°F

FRIDAY

SUNNY

Hi: 53°F
Lo: 40°F

SATURDAY

CHANCE OF RAIN
Hi: 53°F
Lo: 43°F

SUNDAY

CHANCE OF RAIN
Hi: 55°F
Lo: 43°F
Weather Forecast In Detail:
Forecast Issued: 236 AM PDT Thu Oct 22 2026

Today...Mostly cloudy. Highs in the 50s. Northwest wind 10 to 15 mph.
Tonight...Breezy. Mostly clear. Lows in the 40s. West wind 10 to 20 mph becoming northwest 15 to 25 mph after midnight.
Friday...Sunny. Highs in the lower to mid 50s. North wind 10 to 20 mph.
Friday Night...Mostly clear. Lows in the upper 30s to mid 40s. Light wind becoming southeast to 10 mph after midnight.
Saturday...Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the lower to mid 50s. Southeast wind to 10 mph becoming northeast in the afternoon.
Saturday Night...Mostly cloudy with a chance of rain in the evening, then mostly cloudy with rain likely after midnight. Lows in the lower to mid 40s.
Sunday...Mostly cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs in the mid 50s.
Sunday Night...Mostly cloudy in the evening then becoming partly cloudy. A slight chance of rain. Lows in the lower to mid 40s.
Monday...Mostly sunny with a slight chance of rain. Highs in the mid 50s.
Monday Night...Partly cloudy. Lows in the lower to mid 40s.
Tuesday...Mostly sunny. Highs in the lower to mid 50s.
Tuesday Night...Partly cloudy. A slight chance of rain after midnight. Lows in the lower to mid 40s.
Wednesday...Partly sunny. Highs in the lower to mid 50s. && temperature / precipitation Friday harbor 56 43 54 / 10 eastsound 54 45 52 / 10
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