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Now · 6:33 PM

Coupeville Weather & Hourly Forecast

United States · Washington · 98239

Sunny
59°F
Sunny
Feels like: 50°F
💧 Humidity 76% 🌡 Pressure 29.97 inHg 💨 Wind 15 mph 👁 Visibility 0.7 mi Clouds 12% ☀️ UV index 0.5 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Coupeville

Today
Sunny · 7:00 PM Sunny
59° 💧 None 💨 15 mph H 76%29.97 inHg
Clear night · 10:00 PM Clear night
57° 💧 None 💨 16 mph H 83%30.00 inHg
Tomorrow
Clear night · 1:00 AM Clear night
56° 💧 None 💨 13 mph H 86%30.03 inHg
Mostly clear night · 4:00 AM Mostly clear night
55° 💧 None 💨 7 mph H 86%30.06 inHg
Mostly cloudy · 7:00 AM Mostly cloudy
55° 💧 0.000 in 💨 7 mph H 92%30.12 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
58° 💧 0.000 in 💨 9 mph H 85%30.15 inHg
Mostly cloudy · 1:00 PM Mostly cloudy
61° 💧 0.000 in 💨 4 mph H 73%30.15 inHg
Sunny · 4:00 PM Sunny
63° 💧 None 💨 3 mph H 67%30.15 inHg
Sunny · 7:00 PM Sunny
61° 💧 None 💨 2 mph H 74%30.15 inHg
Clear night · 10:00 PM Clear night
57° 💧 None 💨 8 mph H 86%30.18 inHg
Tuesday
Clear night · 1:00 AM Clear night
56° 💧 None 💨 6 mph H 92%30.18 inHg
Clear night · 4:00 AM Clear night
55° 💧 None 💨 9 mph H 96%30.21 inHg
Mostly sunny · 7:00 AM Mostly sunny
55° 💧 None 💨 10 mph H 97%30.24 inHg
Mist · 10:00 AM Mist
57° 💧 None 💨 6 mph H 90%30.27 inHg
Fog · 1:00 PM Fog
60° 💧 None 💨 7 mph H 82%30.27 inHg
Partly cloudy · 4:00 PM Partly cloudy
61° 💧 None 💨 7 mph H 79%30.24 inHg

In Coupeville and, more broadly, across the state of Washington: Tonight, the sky will be mostly cloudy with temperatures dropping to a cool range between 52 and 57 degrees Fahrenheit. Winds will be gentle from the west at around 4 mph, with gusts reaching up to 8 mph. No rain is expected during the evening hours, providing a dry night. Conditions remain relatively calm with light winds, making for a peaceful evening. Temperatures will gradually cool as the night progresses, so it may be a good idea to have a light jacket if you're heading outdoors. Overall, the evening will be quiet with comfortable, cool temperatures and no precipitation in sight.

15-Day Weather Outlook for Coupeville

Tuesday, Sep 8Tue Sep 8 Mostly sunny Mostly sunny 63°/54° 💧 None 💨 10 mph
Wednesday, Sep 9Wed Sep 9 Partly cloudy Partly cloudy 61°/55° 💧 0.001 in 💨 7 mph
Thursday, Sep 10Thu Sep 10 Overcast Overcast 60°/56° 💧 None 💨 20 mph
Friday, Sep 11Fri Sep 11 Overcast Overcast 62°/56° 💧 0.005 in 💨 22 mph
Saturday, Sep 12Sat Sep 12 Moderate rain Moderate rain 59°/57° 💧 0.150 in 💨 11 mph
Sunday, Sep 13Sun Sep 13 Mostly sunny Mostly sunny 60°/55° 💧 0.662 in 💨 5 mph
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 61°/54° 💧 None 💨 13 mph
Tuesday, Sep 15Tue Sep 15 Partly cloudy Partly cloudy 56°/52° 💧 0.000 in 💨 6 mph
Wednesday, Sep 16Wed Sep 16 Overcast Overcast 57°/55° 💧 0.001 in 💨 13 mph
Thursday, Sep 17Thu Sep 17 Overcast Overcast 58°/57° 💧 0.001 in 💨 8 mph
Friday, Sep 18Fri Sep 18 Partly cloudy Partly cloudy 64°/59° 💧 0.025 in 💨 11 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 61°/57° 💧 0.160 in 💨 16 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 60°/56° 💧 0.231 in 💨 15 mph
Monday, Sep 21Mon Sep 21 Partly cloudy Partly cloudy 58°/55° 💧 0.005 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Coupeville

Vertical axis: °F · Color based on temperature
Sunny at 7:00 PM
59° Today 7:00 PM
Fog at night at 8:00 PM
58° 8:00 PM
Clear night at 9:00 PM
57° 9:00 PM
Clear night at 10:00 PM
57° 10:00 PM
Clear night at 11:00 PM
57° Today 11:00 PM
Clear night at 12:00 AM
56° 12:00 AM
Clear night at 1:00 AM
56° 1:00 AM
Clear night at 2:00 AM
56° 2:00 AM
Mostly clear night at 3:00 AM
56° Tomorrow 3:00 AM
Mostly clear night at 4:00 AM
55° 4:00 AM
Mostly clear night at 5:00 AM
55° 5:00 AM
Mostly clear night at 6:00 AM
54° 6:00 AM
Mostly cloudy at 7:00 AM
55° Tomorrow 7:00 AM
Mist at 8:00 AM
55° 8:00 AM
Mostly cloudy at 9:00 AM
56° 9:00 AM
Mostly cloudy at 10:00 AM
58° 10:00 AM
Mostly cloudy at 11:00 AM
59° Tomorrow 11:00 AM
Mostly cloudy at 12:00 PM
60° 12:00 PM
Mostly cloudy at 1:00 PM
61° 1:00 PM
Sunny at 2:00 PM
62° 2:00 PM
Sunny at 3:00 PM
62° Tomorrow 3:00 PM
Sunny at 4:00 PM
63° 4:00 PM
Sunny at 5:00 PM
63° 5:00 PM
Sunny at 6:00 PM
63° 6:00 PM
Sunny at 7:00 PM
61° Tomorrow 7:00 PM
Mostly clear night at 8:00 PM
58° 8:00 PM
Clear night at 9:00 PM
57° 9:00 PM
Clear night at 10:00 PM
57° 10:00 PM
Clear night at 11:00 PM
57° Tomorrow 11:00 PM
Clear night at 12:00 AM
56° 12:00 AM
Clear night at 1:00 AM
56° 1:00 AM
Clear night at 2:00 AM
55° 2:00 AM
Clear night at 3:00 AM
55° Tuesday 3:00 AM
Clear night at 4:00 AM
55° 4:00 AM
Clear night at 5:00 AM
54° 5:00 AM
Clear night at 6:00 AM
54° 6:00 AM
Mostly sunny at 7:00 AM
55° Tuesday 7:00 AM
Mist at 8:00 AM
55° 8:00 AM
Mist at 9:00 AM
56° 9:00 AM
Mist at 10:00 AM
57° 10:00 AM
Fog at 11:00 AM
58° Tuesday 11:00 AM
Fog at 12:00 PM
59° 12:00 PM
Fog at 1:00 PM
60° 1:00 PM
Fog at 2:00 PM
60° 2:00 PM
Partly cloudy at 3:00 PM
61° Tuesday 3:00 PM
Partly cloudy at 4:00 PM
61° 4:00 PM
Partly cloudy at 5:00 PM
61° 5:00 PM
Fog at 6:00 PM
59° 6:00 PM
Fog at 7:00 PM
58° Tuesday 7:00 PM
Fog at night at 8:00 PM
57° 8:00 PM
Fog at night at 9:00 PM
57° 9:00 PM
Fog at night at 10:00 PM
57° 10:00 PM
Mostly clear night at 11:00 PM
57° Tuesday 11:00 PM
Mostly clear night at 12:00 AM
57° 12:00 AM
Mostly clear night at 1:00 AM
56° 1:00 AM
Mostly clear night at 2:00 AM
56° 2:00 AM
Mostly clear night at 3:00 AM
56° Wednesday 3:00 AM
Clear night at 4:00 AM
55° 4:00 AM
Clear night at 5:00 AM
55° 5:00 AM
Overcast at 2:00 PM
59° 2:00 PM
Overcast at 5:00 PM
59° Wednesday 5:00 PM
Overcast night at 8:00 PM
56° 8:00 PM
Partly cloudy night at 11:00 PM
57° 11:00 PM
Mostly cloudy night at 2:00 AM
58° 2:00 AM
Overcast night at 5:00 AM
58° Thursday 5:00 AM
Partly cloudy at 8:00 AM
58° 8:00 AM
Mostly sunny at 11:00 AM
60° 11:00 AM
Sunny at 2:00 PM
60° 2:00 PM
Mostly sunny at 5:00 PM
61° Thursday 5:00 PM
Clear night at 8:00 PM
60° 8:00 PM
Clear night at 11:00 PM
58° 11:00 PM
Partly cloudy night at 2:00 AM
57° 2:00 AM
Overcast night at 5:00 AM
56° Friday 5:00 AM
Mostly cloudy at 8:00 AM
56° 8:00 AM
Mostly cloudy at 11:00 AM
59° 11:00 AM
Partly cloudy at 2:00 PM
62° 2:00 PM
Partly cloudy at 5:00 PM
58° Friday 5:00 PM
Overcast night at 8:00 PM
58° 8:00 PM
Moderate rain at 11:00 PM
57° 11:00 PM
Mostly clear night at 2:00 AM
57° 2:00 AM
Partly cloudy night at 5:00 AM
57° Saturday 5:00 AM
Overcast at 8:00 AM
58° 8:00 AM
Partly cloudy at 11:00 AM
59° 11:00 AM
Mostly sunny at 5:00 PM
58° 5:00 PM
Clear night at 11:00 PM
60° Saturday 11:00 PM
Clear night at 5:00 AM
58° 5:00 AM
Mostly sunny at 11:00 AM
55° 11:00 AM
Sunny at 5:00 PM
59° 5:00 PM
Clear night at 11:00 PM
61° Sunday 11:00 PM
Mostly clear night at 5:00 AM
56° 5:00 AM
Mostly sunny at 11:00 AM
54° 11:00 AM
Mostly sunny at 5:00 PM
56° 5:00 PM
Partly cloudy night at 11:00 PM
56° Monday 11:00 PM
Mostly cloudy night at 5:00 AM
52° 5:00 AM
Mostly cloudy at 11:00 AM
53° 11:00 AM
Overcast at 5:00 PM
55° 5:00 PM
Mostly cloudy night at 11:00 PM
56° Tuesday 11:00 PM
Mostly cloudy night at 5:00 AM
57° 5:00 AM
Mostly cloudy at 11:00 AM
55° 11:00 AM
Overcast at 5:00 PM
57° 5:00 PM
Partly cloudy night at 11:00 PM
58° Wednesday 11:00 PM
Partly cloudy night at 5:00 AM
57° 5:00 AM
Mostly cloudy at 11:00 AM
57° 11:00 AM
Partly cloudy at 5:00 PM
59° 5:00 PM
Partly cloudy night at 11:00 PM
64° Thursday 11:00 PM
Partly cloudy night at 5:00 AM
60° 5:00 AM
Overcast at 11:00 AM
62° 11:00 AM
Light rain at 5:00 PM
61° 5:00 PM
Mostly clear night at 11:00 PM
59° Friday 11:00 PM
Clear night at 5:00 AM
58° 5:00 AM
Mostly sunny at 11:00 AM
57° 11:00 AM
Mostly sunny at 5:00 PM
60° 5:00 PM
Mostly cloudy night at 11:00 PM
58° Saturday 11:00 PM
Light rain at 5:00 AM
56° 5:00 AM
Overcast at 11:00 AM
56° 11:00 AM
Partly cloudy at 5:00 PM
57° 5:00 PM
Clear night at 11:00 PM
58° Sunday 11:00 PM
Clear night at 5:00 AM
57° 5:00 AM
Mostly sunny at 11:00 AM
55° 11:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Coupeville

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 7:00 PM
PM2.5 Fine particles Good 2,1µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 2,7µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 60,3µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,2µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Coupeville

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 4,5Moderate 🙂Fair
Tomorrow UV 4,4Moderate 🙂Fair
Tuesday UV 5,0Moderate 🙂Fair
Wednesday UV 5,3Moderate 🙂Fair
Thursday UV 4,9Moderate 🙂Fair
Friday UV 4,0Moderate Unavailable
Saturday UV 5,0Moderate Unavailable
Hourly UV index today
7:00 PMUV 0,1
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Coupeville

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tuesday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tuesday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tuesday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tuesday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tuesday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tuesday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Wednesday 3:00 AM 4:00 AM 5:00 AM 2:00 PM Wednesday 5:00 PM 8:00 PM 11:00 PM 2:00 AM Thursday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Thursday 5:00 PM 8:00 PM 11:00 PM 2:00 AM Friday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Friday 5:00 PM 8:00 PM 11:00 PM 2:00 AM Saturday 5:00 AM 8:00 AM 11:00 AM 5:00 PM Saturday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Sunday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Monday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Tuesday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Wednesday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Thursday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Friday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Saturday 11:00 PM 5:00 AM 11:00 AM 5:00 PM Sunday 11:00 PM 5:00 AM 11:00 AM
Sustained wind Max gusts
NIGHT SKY · COUPEVILLE, WASHINGTON

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

96/100Best-hour score
BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:33 PM–4:46 AM
Cloud cover 2% Real hourly forecast for the best viewing hour.
Moonlight 21% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 45° high at the best hour.
Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min68%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Coupeville were last refreshed today at 6:33 PM. The current forecast period extends through 08/09/2026 at 4:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.