Marine Weather Net

Stuart Island, WA Weather Forecast




Roche Harbor, Washington

 Lat: 48.61N, Lon: 123.15W

Current Conditions Updated: 353 PM PDT MON SEP 21 2026

Clear


Temp: 63°F
  • Humidity:
  • 72%
  • Winds:
  • 9 MPH SSE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.98 in.
  • Dewpoint:
  • 54°F
  • Heat index:
  • 63°F

  • Sunrise:
  • 6:55 AM PDT
  • Sunset:
  • 7:13 PM PDT
  • Moonrise:
  • 5:23 PM PDT
  • Moonset:
  • 1:01 AM PDT

TONIGHT

MOSTLY CLOUDY
Lo: 50°F

TUESDAY

MOSTLY SUNNY
Hi: 65°F
Lo: 50°F

WEDNESDAY

PARTLY SUNNY
Hi: 65°F
Lo: 50°F

THURSDAY

CHANCE OF RAIN
Hi: 63°F
Lo: 50°F
Weather Forecast In Detail:
Forecast Issued: 236 PM PDT Mon Sep 21 2026

Tonight...Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 40s to mid 50s. Southwest wind 10 to 15 mph.
Tuesday...Mostly sunny. Highs in the 60s. Southwest wind to 10 mph becoming south in the afternoon.
Tuesday Night...Mostly cloudy. Lows in the upper 40s to mid 50s. Southwest wind around 10 mph becoming south to 10 mph after midnight.
Wednesday...Partly sunny. Highs in the 60s. South wind to 10 mph.
Wednesday Night...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s to mid 50s. South wind to 10 mph becoming northwest after midnight.
Thursday...Mostly cloudy. A chance of rain in the afternoon. Highs in the lower to mid 60s.
Thursday Night...Rain likely. Lows near 50.
Friday...Partly sunny. A chance of rain in the morning. Highs in the lower to mid 60s.
Friday Night...Partly cloudy with a slight chance of rain. Lows near 50.
Saturday...Mostly sunny. Highs in the lower to mid 60s.
Saturday Night...Partly cloudy in the evening then becoming mostly cloudy. Lows near 50.
Sunday...Partly sunny with a slight chance of rain. Highs in the lower to mid 60s.
Sunday Night...Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows near 50.
Monday...Mostly cloudy with a chance of rain. Highs in the lower to mid 60s. && temperature / precipitation Friday harbor 50 67 50 65 / 10 10 eastsound 55 65 54 63 / 10 10
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