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Now · 2:05 PM

Westbrook Weather & Hourly Forecast

United States · Maine · 04092

Mostly sunny
74°F
Mostly sunny
Feels like: 72°F
💧 Humidity 56% 🌡 Pressure 30.15 inHg 💨 Wind 8 mph 👁 Visibility 22.1 mi Clouds 17% ☀️ UV index 4.8 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Westbrook

Today
Sunny · 3:00 PM Sunny
75° 💧 0.001 in 💨 7 mph H 50%30.15 inHg
Sunny · 6:00 PM Sunny
73° 💧 None 💨 3 mph H 58%30.15 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
62° 💧 None 💨 1 mph H 86%30.21 inHg
Tomorrow
Mostly cloudy night · 12:00 AM Mostly cloudy night
60° 💧 None 💨 7 mph H 88%30.24 inHg
Mostly cloudy night · 3:00 AM Mostly cloudy night
57° 💧 None 💨 6 mph H 85%30.24 inHg
Overcast night · 6:00 AM Overcast night
58° 💧 0.000 in 💨 5 mph H 84%30.27 inHg
Overcast · 9:00 AM Overcast
62° 💧 0.003 in 💨 4 mph H 83%30.24 inHg
Overcast · 12:00 PM Overcast
68° 💧 0.007 in 💨 7 mph H 79%30.21 inHg
Overcast · 3:00 PM Overcast
70° 💧 0.001 in 💨 8 mph H 77%30.09 inHg
Overcast · 6:00 PM Overcast
68° 💧 None 💨 7 mph H 87%30.00 inHg
Overcast night · 9:00 PM Overcast night
70° 💧 0.004 in 💨 11 mph H 85%29.91 inHg
Thursday
Overcast night · 12:00 AM Overcast night
71° 💧 0.050 in 💨 12 mph H 79%29.83 inHg
Light rain · 3:00 AM Light rain
67° 💧 0.128 in 💨 14 mph H 94%29.77 inHg
Light rain · 6:00 AM Light rain
67° 💧 0.004 in 💨 12 mph H 96%29.77 inHg
Mostly cloudy · 9:00 AM Mostly cloudy
72° 💧 None 💨 12 mph H 88%29.77 inHg
Mostly sunny · 12:00 PM Mostly sunny
79° 💧 None 💨 12 mph H 56%29.74 inHg

In Westbrook and, more broadly, across the state of Maine: The rest of the day will be mostly sunny with just a few clouds drifting by. Temperatures will remain mild, ranging from around 54 degrees in the morning to a high of about 71 degrees in the afternoon. There is a slight chance of light rain, with some areas possibly seeing around 0.01 inches of precipitation, and the highest probability of rain is around 41%. Winds will be moderate from the north, blowing at up to 10 mph, with gusts reaching 20 mph. Overall, the weather will be relatively calm and comfortable, with mild temperatures and light breezes. Be prepared for the possibility of a brief, light shower if you plan to be outdoors later today.

15-Day Weather Outlook for Westbrook

TomorrowTomorrow Partly cloudy Partly cloudy 70°/56° 💧 None 💨 8 mph
Thursday, Sep 10Thu Sep 10 Overcast Overcast 81°/67° 💧 None 💨 14 mph
Friday, Sep 11Fri Sep 11 Overcast Overcast 72°/59° 💧 0.787 in 💨 12 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 67°/54° 💧 None 💨 9 mph
Sunday, Sep 13Sun Sep 13 Mostly cloudy Mostly cloudy 70°/58° 💧 0.003 in 💨 10 mph
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 69°/66° 💧 None 💨 10 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 74°/57° 💧 None 💨 7 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 62°/60° 💧 0.061 in 💨 10 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 75°/61° 💧 0.001 in 💨 8 mph
Friday, Sep 18Fri Sep 18 Overcast Overcast 70°/51° 💧 0.005 in 💨 17 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 58°/48° 💧 None 💨 16 mph
Sunday, Sep 20Sun Sep 20 Partly cloudy Partly cloudy 62°/52° 💧 None 💨 9 mph
Monday, Sep 21Mon Sep 21 Partly cloudy Partly cloudy 70°/59° 💧 0.001 in 💨 5 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 62°/57° 💧 0.036 in 💨 8 mph
Wednesday, Sep 23Wed Sep 23 Partly cloudy Partly cloudy 72°/67° 💧 0.014 in 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Westbrook

Vertical axis: °F · Color based on temperature
Sunny at 3:00 PM
75° Today 3:00 PM
Sunny at 4:00 PM
76° 4:00 PM
Sunny at 5:00 PM
76° 5:00 PM
Sunny at 6:00 PM
73° 6:00 PM
Partly cloudy at 7:00 PM
67° Today 7:00 PM
Partly cloudy night at 8:00 PM
64° 8:00 PM
Mostly cloudy night at 9:00 PM
62° 9:00 PM
Mostly cloudy night at 10:00 PM
61° 10:00 PM
Mostly cloudy night at 11:00 PM
60° Today 11:00 PM
Mostly cloudy night at 12:00 AM
60° 12:00 AM
Mostly cloudy night at 1:00 AM
58° 1:00 AM
Mostly cloudy night at 2:00 AM
58° 2:00 AM
Mostly cloudy night at 3:00 AM
57° Tomorrow 3:00 AM
Overcast night at 4:00 AM
56° 4:00 AM
Overcast night at 5:00 AM
57° 5:00 AM
Overcast night at 6:00 AM
58° 6:00 AM
Overcast at 7:00 AM
59° Tomorrow 7:00 AM
Overcast at 8:00 AM
60° 8:00 AM
Overcast at 9:00 AM
62° 9:00 AM
Overcast at 10:00 AM
64° 10:00 AM
Overcast at 11:00 AM
66° Tomorrow 11:00 AM
Overcast at 12:00 PM
68° 12:00 PM
Overcast at 1:00 PM
69° 1:00 PM
Overcast at 2:00 PM
70° 2:00 PM
Overcast at 3:00 PM
70° Tomorrow 3:00 PM
Overcast at 4:00 PM
70° 4:00 PM
Overcast at 5:00 PM
68° 5:00 PM
Overcast at 6:00 PM
68° 6:00 PM
Overcast at 7:00 PM
69° Tomorrow 7:00 PM
Overcast night at 8:00 PM
70° 8:00 PM
Overcast night at 9:00 PM
70° 9:00 PM
Overcast night at 10:00 PM
70° 10:00 PM
Overcast night at 11:00 PM
70° Tomorrow 11:00 PM
Overcast night at 12:00 AM
71° 12:00 AM
Light rain at 1:00 AM
69° 1:00 AM
Light rain at 2:00 AM
68° 2:00 AM
Light rain at 3:00 AM
67° Thursday 3:00 AM
Light rain at 4:00 AM
67° 4:00 AM
Light rain at 5:00 AM
67° 5:00 AM
Light rain at 6:00 AM
67° 6:00 AM
Mostly cloudy at 7:00 AM
67° Thursday 7:00 AM
Mostly cloudy at 8:00 AM
69° 8:00 AM
Mostly cloudy at 9:00 AM
72° 9:00 AM
Overcast at 10:00 AM
75° 10:00 AM
Mostly cloudy at 11:00 AM
78° Thursday 11:00 AM
Mostly sunny at 12:00 PM
79° 12:00 PM
Mostly sunny at 1:00 PM
80° 1:00 PM
Partly cloudy at 2:00 PM
81° 2:00 PM
Overcast at 3:00 PM
81° Thursday 3:00 PM
Overcast at 4:00 PM
79° 4:00 PM
Overcast at 5:00 PM
77° 5:00 PM
Overcast at 6:00 PM
75° 6:00 PM
Overcast at 7:00 PM
73° Thursday 7:00 PM
Overcast night at 8:00 PM
72° 8:00 PM
Clear night at 5:00 AM
59° 5:00 AM
Sunny at 8:00 AM
61° 8:00 AM
Partly cloudy at 11:00 AM
67° Friday 11:00 AM
Mostly sunny at 2:00 PM
69° 2:00 PM
Mostly sunny at 5:00 PM
70° 5:00 PM
Clear night at 8:00 PM
61° 8:00 PM
Clear night at 11:00 PM
58° Friday 11:00 PM
Clear night at 2:00 AM
56° 2:00 AM
Clear night at 5:00 AM
54° 5:00 AM
Sunny at 8:00 AM
58° 8:00 AM
Sunny at 11:00 AM
67° Saturday 11:00 AM
Sunny at 2:00 PM
67° 2:00 PM
Sunny at 5:00 PM
64° 5:00 PM
Clear night at 8:00 PM
59° 8:00 PM
Clear night at 11:00 PM
60° Saturday 11:00 PM
Clear night at 2:00 AM
60° 2:00 AM
Clear night at 5:00 AM
58° 5:00 AM
Mostly cloudy at 8:00 AM
62° 8:00 AM
Overcast at 11:00 AM
70° Sunday 11:00 AM
Overcast at 2:00 PM
70° 2:00 PM
Overcast at 5:00 PM
69° 5:00 PM
Overcast night at 8:00 PM
66° 8:00 PM
Mostly clear night at 11:00 PM
66° Sunday 11:00 PM
Mostly cloudy night at 2:00 AM
66° 2:00 AM
Mostly sunny at 8:00 AM
69° 8:00 AM
Partly cloudy at 2:00 PM
67° 2:00 PM
Clear night at 8:00 PM
74° Monday 8:00 PM
Mostly clear night at 2:00 AM
63° 2:00 AM
Mostly sunny at 8:00 AM
59° 8:00 AM
Mostly sunny at 2:00 PM
57° 2:00 PM
Overcast night at 8:00 PM
60° Tuesday 8:00 PM
Overcast night at 2:00 AM
61° 2:00 AM
Light rain at 8:00 AM
61° 8:00 AM
Partly cloudy at 2:00 PM
62° 2:00 PM
Mostly clear night at 8:00 PM
75° Wednesday 8:00 PM
Mostly cloudy night at 2:00 AM
68° 2:00 AM
Mostly cloudy at 8:00 AM
61° 8:00 AM
Mostly cloudy at 2:00 PM
61° 2:00 PM
Overcast night at 8:00 PM
70° Thursday 8:00 PM
Overcast night at 2:00 AM
62° 2:00 AM
Overcast at 8:00 AM
63° 8:00 AM
Sunny at 2:00 PM
51° 2:00 PM
Clear night at 8:00 PM
58° Friday 8:00 PM
Clear night at 2:00 AM
53° 2:00 AM
Sunny at 8:00 AM
48° 8:00 AM
Sunny at 2:00 PM
50° 2:00 PM
Clear night at 8:00 PM
62° Saturday 8:00 PM
Clear night at 2:00 AM
57° 2:00 AM
Sunny at 8:00 AM
52° 8:00 AM
Partly cloudy at 2:00 PM
56° 2:00 PM
Partly cloudy night at 8:00 PM
70° Sunday 8:00 PM
Partly cloudy night at 2:00 AM
62° 2:00 AM
Overcast at 8:00 AM
59° 8:00 AM
Overcast at 2:00 PM
59° 2:00 PM
Overcast night at 8:00 PM
62° Monday 8:00 PM
Mostly cloudy night at 2:00 AM
57° 2:00 AM
Overcast at 8:00 AM
58° 8:00 AM
Light rain at 2:00 PM
60° 2:00 PM
Partly cloudy night at 8:00 PM
72° Tuesday 8:00 PM
Mostly cloudy night at 2:00 AM
67° 2:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Westbrook

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 3:00 PM
PM2.5 Fine particles Good 1,1µg/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 1,3µg/m³

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

O₃ Ozone Fair 79,8µg/m³

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

NO₂ Nitrogen dioxide Good 1,9µg/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 Westbrook

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 4,8Moderate 🙂Fair
Tomorrow UV 3,6Moderate 😐Moderate
Thursday UV 6,1High 🙂Fair
Friday UV 5,5Moderate 🙂Fair
Saturday UV 6,0High 😐Moderate
Sunday UV 6,0High Unavailable
Monday UV 6,0High Unavailable
Hourly UV index today
3:00 PMUV 1,8 4:00 PMUV 1,5 5:00 PMUV 0,9 6:00 PMUV 0,3 7:00 PMUV 0,0
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 Westbrook

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

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

48/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 72% Real hourly forecast for the best viewing hour.
Moonlight 9% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 12° high at the best hour.
Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
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 Westbrook were last refreshed today at 2:05 PM. The current forecast period extends through 10/09/2026 at 12:00 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.