Marine Weather Net

Friday Harbor, WA Weather Forecast




Friday Harbor, Washington

 Lat: 48.53N, Lon: 123.02W

Current Conditions Updated: 653 PM PDT TUE MAR 17 2026

Light Rain
Temp: 50°F
  • Humidity:
  • 92%
  • Winds:
  • 5 MPH ESE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.98 in.
  • Dewpoint:
  • 48°F
  • Heat index:
  • 50°F

  • Sunrise:
  • 7:19 AM PDT
  • Sunset:
  • 7:19 PM PDT
  • Moonrise:
  • 6:51 AM PDT
  • Moonset:
  • 6:05 PM PDT

TONIGHT

CHANCE OF RAIN
Lo: 47°F

WEDNESDAY

CHANCE OF RAIN
Hi: 53°F
Lo: 45°F

THURSDAY

RAIN
Hi: 53°F
Lo: 47°F

FRIDAY

RAIN
Hi: 53°F
Lo: 40°F
Weather Forecast In Detail:
Forecast Issued: 230 PM PDT Tue Mar 17 2026

Tonight...Cloudy with a chance of rain in the evening, then rain at Times after midnight. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the mid to upper 40s. Southeast wind 10 to 15 mph becoming south after midnight.
Wednesday...Rain at Times in the morning, then rain likely in the late morning and early afternoon. A chance of rain late in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the lower to mid 50s. South wind to 10 mph becoming southeast around 10 mph in the afternoon.
Wednesday Night...Rain at Times. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the mid 40s to lower 50s. Southeast wind around 10 mph with gusts to 20 mph.
Thursday...Rain. Rainfall amounts a quarter to a half inch possible. Highs in the lower to mid 50s. Southeast wind 10 to 15 mph.
Thursday Night...Rain. Rainfall amounts a quarter to a half inch possible. Lows in the mid to upper 40s. Southeast wind to 10 mph.
Friday...Rain at Times in the morning, then rain likely in the afternoon. Highs in the lower to mid 50s.
Friday Night...Mostly cloudy with rain likely in the evening, then mostly cloudy with a chance of rain after midnight. Lows near 40.
Saturday...Mostly sunny. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs near 50.
Saturday Night...Partly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows in the upper 30s.
Sunday...Mostly sunny. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs near 50.
Sunday Night...Mostly cloudy with a slight chance of rain. Lows near 40.
Monday...Mostly cloudy with a chance of rain. Highs near 50.
Monday Night...Mostly cloudy with a chance of rain in the evening, then mostly cloudy with rain likely after midnight. Lows near 40.
Tuesday...Rain and snow likely in the morning, then rain at Times in the afternoon. Highs near 50. && temperature / precipitation Friday harbor 47 54 47 54 / 100 90 90 90 eastsound 48 53 49 54 / 100 90 100 100
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