Marine Weather Net

Coupeville, WA Weather Forecast




Coupeville, Washington

 Lat: 48.22N, Lon: 122.69W

Current Conditions Updated: 1253 PM PDT THU OCT 8 2026

Fog
Temp: 51°F
  • Humidity:
  • 100%
  • Winds:
  • 6 MPH WNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.07 in.
  • Dewpoint:
  • 51°F
  • Heat index:
  • 51°F

  • Sunrise:
  • 7:17 AM PDT
  • Sunset:
  • 6:36 PM PDT
  • Moonrise:
  • 5:06 AM PDT
  • Moonset:
  • 5:38 PM PDT

TODAY

MOSTLY SUNNY
Hi: 65°F
Lo: 45°F

FRIDAY

CHANCE OF RAIN
Hi: 60°F
Lo: 40°F

SATURDAY

PARTLY SUNNY
Hi: 55°F
Lo: 43°F

SUNDAY

SUNNY

Hi: 57°F
Lo: 43°F
Weather Forecast In Detail:
Forecast Issued: 236 AM PDT Thu Oct 08 2026

Today...Mostly sunny. Highs in the 60s. Light wind.
Tonight...Mostly cloudy until early morning, then a chance of rain in the morning. Lows in the mid 40s to lower 50s. West wind to 10 mph becoming south after midnight.
Friday...Mostly cloudy. Rain likely in the morning. A chance of rain in the late morning and early afternoon, then a slight chance of rain late in the afternoon. Rainfall amounts less than a tenth of an inch likely. Highs in the upper 50s to mid 60s. West wind 10 to 20 mph becoming northwest in the afternoon. Gusts to 30 mph.
Friday Night...Mostly cloudy with a chance of rain. Lows in the upper 30s to mid 40s. West wind 10 to 20 mph with gusts to 30 mph in the evening becoming light.
Saturday...Partly sunny. A chance of rain in the morning. Highs in the mid 50s to lower 60s. Light wind becoming north 10 to 15 mph in the afternoon.
Saturday Night...Mostly clear. Lows in the lower to mid 40s.
Sunday...Sunny. Highs in the mid to upper 50s.
Sunday Night...Clear. Lows in the lower to mid 40s.
Columbus Day...Sunny. Highs in the upper 50s.
Monday Night...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s to mid 40s.
Tuesday...Partly sunny with a slight chance of rain. Highs near 60.
Tuesday Night...Mostly cloudy with a slight chance of rain. Lows in the lower to mid 40s.
Wednesday...Partly sunny. A slight chance of rain in the morning. Highs near 60. && temperature / precipitation port townsend 66 50 61 / 40 80
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