Coupeville, WA Weather Forecast

Local 7-day forecast

52°
F

Chance Light Rain

Track current conditions, temperature changes, wind, and the full daily outlook for Coupeville, WA in one place.

Saturday, October 17, 2026
Wind: 5 mph SW
Overnight

A chance of rain. Cloudy. Low around 52, with temperatures rising to around 54 overnight. Southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Coupeville, WA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 17, 2026 2:03 AM PDT.

The active forecast window currently covers Oct 17 to Oct 23, 2026 for Coupeville, WA.

Page Snapshot

Page focus
city weather
Forecast window
Oct 17 to Oct 23, 2026
Latest sync
Oct 17, 2026 2:03 AM PDT
Forecast office
SEW
Source
NOAA / NWS
Next High
58°F
Saturday
Next Low
52°F
Overnight
Rain Outlook
6
Periods mentioning precipitation
Windiest
8 to 22 mph
Saturday

Daily Outlook

Today
Oct 17
Chance Light Rain then Mostly Sunny
58 °F
/ 52°F
Wind 8 to 22 mph
Sun
Oct 18
Mostly Cloudy
54 °F
/ 47°F
Wind 5 to 8 mph
Mon
Oct 19
Mostly Cloudy
54 °F
/ 47°F
Wind 5 mph
Tue
Oct 20
Mostly Sunny
55 °F
/ 46°F
Wind 6 to 10 mph
Wed
Oct 21
Mostly Sunny
55 °F
/ 47°F
Wind 1 to 5 mph
Thu
Oct 22
Chance Light Rain
54 °F
/ 46°F
Wind 3 to 7 mph
Fri
Oct 23
Slight Chance Light Rain
53 °F
Wind 7 mph

This Week in Coupeville

Saturday looks like the warmest upcoming period in Coupeville at 58 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 46 degrees F.

The strongest winds are forecast for Saturday at about 8 to 22 mph WNW.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
Oct 17, 2026 2:03 AM PDT
Coverage
7 days
Time zone
America/Los_Angeles
Forecast office
SEW
Radar station
KATX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday
Oct 17
58°F
Chance Light Rain then Mostly Sunny
8 to 22 mph WNW

A chance of rain before 8am. Mostly sunny, with a high near 58. West northwest wind 8 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night
Oct 17
47°F
Mostly Clear
5 to 15 mph WNW

Mostly clear, with a low around 47. West northwest wind 5 to 15 mph.

Sunday
Oct 18
54°F
Mostly Cloudy
5 to 8 mph NW

Mostly cloudy, with a high near 54. Northwest wind 5 to 8 mph.

Sunday Night
Oct 18
47°F
Mostly Cloudy
3 to 8 mph NW

Mostly cloudy, with a low around 47. Northwest wind 3 to 8 mph.

Monday
Oct 19
54°F
Mostly Cloudy
5 mph W

Mostly cloudy, with a high near 54.

Monday Night
Oct 19
47°F
Partly Cloudy
6 mph NW

Partly cloudy, with a low around 47.

Tuesday
Oct 20
55°F
Mostly Sunny
6 to 10 mph NW

Mostly sunny, with a high near 55.

Tuesday Night
Oct 20
46°F
Mostly Clear
1 to 8 mph NW

Mostly clear, with a low around 46.

Wednesday
Oct 21
55°F
Mostly Sunny
1 to 5 mph NW

Mostly sunny, with a high near 55.

Wednesday Night
Oct 21
47°F
Mostly Cloudy then Chance Light Rain
5 mph W

A chance of rain after 5am. Mostly cloudy, with a low around 47.

Thursday
Oct 22
54°F
Chance Light Rain
3 to 7 mph SW

A chance of rain. Mostly cloudy, with a high near 54.

Thursday Night
Oct 22
46°F
Chance Light Rain
6 to 9 mph W

A chance of rain. Mostly cloudy, with a low around 46.

Friday
Oct 23
53°F
Slight Chance Light Rain
7 mph W

A slight chance of rain. Mostly sunny, with a high near 53.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Oct 17
Chance Light Rain
52°F
5 mph
SW
Saturday
Oct 17
Chance Light Rain then Mostly Sunny
58°F
8 to 22 mph
WNW
Saturday Night
Oct 17
Mostly Clear
47°F
5 to 15 mph
WNW
Sunday
Oct 18
Mostly Cloudy
54°F
5 to 8 mph
NW
Sunday Night
Oct 18
Mostly Cloudy
47°F
3 to 8 mph
NW
Monday
Oct 19
Mostly Cloudy
54°F
5 mph
W
Monday Night
Oct 19
Partly Cloudy
47°F
6 mph
NW
Tuesday
Oct 20
Mostly Sunny
55°F
6 to 10 mph
NW
Tuesday Night
Oct 20
Mostly Clear
46°F
1 to 8 mph
NW
Wednesday
Oct 21
Mostly Sunny
55°F
1 to 5 mph
NW
Wednesday Night
Oct 21
Mostly Cloudy then Chance Light Rain
47°F
5 mph
W
Thursday
Oct 22
Chance Light Rain
54°F
3 to 7 mph
SW
Thursday Night
Oct 22
Chance Light Rain
46°F
6 to 9 mph
W
Friday
Oct 23
Slight Chance Light Rain
53°F
7 mph
W
Coupeville  WA - Front Street businesses 03
Coupeville WA - Front Street businesses 03 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.