Marine Weather Net

Friday Harbor, WA Weather Forecast




Friday Harbor, Washington

 Lat: 48.53N, Lon: 123.02W

Current Conditions Updated: 553 PM PDT SUN MAY 17 2026

Clear


Temp: 56°F
  • Humidity:
  • 64%
  • Winds:
  • 8 MPH WSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.26 in.
  • Dewpoint:
  • 44°F
  • Heat index:
  • 56°F

  • Sunrise:
  • 5:27 AM PDT
  • Sunset:
  • 8:47 PM PDT
  • Moonrise:
  • 5:31 AM PDT
  • Moonset:
  • 10:56 PM PDT

TONIGHT

MOSTLY CLOUDY
Lo: 50°F

MONDAY

SUNNY

Hi: 65°F
Lo: 50°F

TUESDAY

PARTLY SUNNY
Hi: 65°F
Lo: 50°F

WEDNESDAY

MOSTLY SUNNY
Hi: 67°F
Lo: 51°F
Weather Forecast In Detail:
Forecast Issued: 236 PM PDT Sun May 17 2026

Tonight...Mostly clear in the evening then becoming mostly cloudy. Lows near 50. Southwest wind to 10 mph increasing to 10 to 15 mph after midnight.
Monday...Mostly cloudy in the morning then becoming sunny. Highs in the 60s. Southwest wind to 10 mph.
Monday Night...Partly cloudy. Lows near 50. Southwest wind 10 to 15 mph Decreasing to 10 mph or less after midnight.
Tuesday...Partly sunny. Highs in the 60s. Southwest wind to 10 mph in the morning becoming light.
Tuesday Night...Mostly cloudy in the evening then becoming partly cloudy. Lows near 50. Southwest wind to 10 mph becoming west after midnight.
Wednesday...Mostly sunny. Highs in the mid to upper 60s.
Wednesday Night...Mostly cloudy. Lows in the lower 50s.
Thursday...Mostly sunny. Highs near 70.
Thursday Night...Partly cloudy. Lows in the lower 50s.
Friday...Mostly sunny. Highs in the mid 60s to lower 70s.
Friday Night...Partly cloudy. Lows in the lower 50s.
Saturday...Mostly sunny. Highs in the mid 60s to lower 70s.
Saturday Night...Partly cloudy. Lows near 50.
Sunday...Mostly sunny. Highs in the mid to upper 60s. && temperature / precipitation Friday harbor 48 67 48 66 / eastsound 51 65 52 64 /
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