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Now · 4:15 PM

Westbrook Weather & Hourly Forecast

United States · Maine · 04092

Sunny
73°F
Sunny
Feels like: 72°F
💧 Humidity 51% 🌡 Pressure 30.06 inHg 💨 Wind 8 mph 👁 Visibility 6.2 mi Clouds 0% ☀️ UV index 2.4 · Low 🌅 Sunrise 6:04 AM 🌇 Sunset 7:19 PM

Hourly Forecast for Westbrook

Today
Sunny · 5:00 PM Sunny
73° 💧 None 💨 8 mph H 51%30.06 inHg
Clear night · 8:00 PM Clear night
66° 💧 None 💨 5 mph H 66%30.03 inHg
Mostly cloudy night · 11:00 PM Mostly cloudy night
59° 💧 None 💨 3 mph H 86%30.06 inHg
Tomorrow
Mostly cloudy night · 2:00 AM Mostly cloudy night
58° 💧 None 💨 3 mph H 93%30.03 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
56° 💧 None 💨 5 mph H 96%30.03 inHg
Overcast · 8:00 AM Overcast
56° 💧 None 💨 6 mph H 85%30.06 inHg
Overcast · 11:00 AM Overcast
61° 💧 0.01 in 💨 6 mph H 71%30.06 inHg
Light rain · 2:00 PM Light rain
57° 💧 0.04 in 💨 4 mph H 98%30.06 inHg
Light rain · 5:00 PM Light rain
58° 💧 0.03 in 💨 4 mph H 98%30.09 inHg
Overcast night · 8:00 PM Overcast night
60° 💧 None 💨 3 mph H 99%30.15 inHg
Overcast night · 11:00 PM Overcast night
59° 💧 None 💨 2 mph H 99%30.15 inHg
Wednesday
Overcast night · 2:00 AM Overcast night
59° 💧 None 💨 1 mph H 98%30.15 inHg
Overcast night · 5:00 AM Overcast night
58° 💧 None 💨 3 mph H 98%30.18 inHg
Overcast · 8:00 AM Overcast
57° 💧 None 💨 2 mph H 97%30.21 inHg
Overcast · 11:00 AM Overcast
64° 💧 None 💨 5 mph H 75%30.24 inHg
Overcast · 2:00 PM Overcast
67° 💧 None 💨 7 mph H 57%30.21 inHg

In Westbrook and, more broadly, across the state of Maine: The afternoon will see clear skies with mild temperatures ranging from 56 to 74 degrees Fahrenheit. Winds will be light, coming from the south at around 4 mph, with gusts reaching up to 8 mph. As evening approaches, the weather is expected to remain calm and clear, providing a comfortable environment. Temperatures will gradually decrease but stay within a mild range, making for a pleasant night. No precipitation is anticipated, so outdoor activities should be enjoyable. Overall, it will be a quiet and clear evening with gentle breezes and mild temperatures.

15-Day Weather Outlook for Westbrook

TomorrowTomorrow Light rain Light rain 62°/56° 💧 0.09 in 💨 7 mph
Wednesday, Sep 2Wed Sep 2 Overcast Overcast 69°/57° 💧 None 💨 7 mph
Thursday, Sep 3Thu Sep 3 Moderate rain Moderate rain 69°/61° 💧 0.56 in 💨 8 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 73°/59° 💧 0.22 in 💨 10 mph
Saturday, Sep 5Sat Sep 5 Light rain Light rain 69°/58° 💧 0.01 in 💨 12 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 62°/55° 💧 0.01 in 💨 10 mph
Monday, Sep 7Mon Sep 7 Sunny Sunny 77°/52° 💧 None 💨 8 mph
Tuesday, Sep 8Tue Sep 8 Mostly cloudy Mostly cloudy 77°/54° 💧 None 💨 9 mph
Wednesday, Sep 9Wed Sep 9 Overcast Overcast 70°/54° 💧 None 💨 8 mph
Thursday, Sep 10Thu Sep 10 Mostly cloudy Mostly cloudy 72°/52° 💧 None 💨 12 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 76°/53° 💧 None 💨 9 mph
Saturday, Sep 12Sat Sep 12 Mostly cloudy Mostly cloudy 78°/57° 💧 None 💨 7 mph
Sunday, Sep 13Sun Sep 13 Sunny Sunny 87°/58° 💧 None 💨 5 mph
Monday, Sep 14Mon Sep 14 Sunny Sunny 89°/65° 💧 None 💨 8 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 76°/58° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Westbrook

Vertical axis: °F · Color based on temperature
Sunny at 5:00 PM
73° Today 5:00 PM
Sunny at 6:00 PM
72° 6:00 PM
Sunny at 7:00 PM
70° 7:00 PM
Clear night at 8:00 PM
66° 8:00 PM
Partly cloudy night at 9:00 PM
62° Today 9:00 PM
Partly cloudy night at 10:00 PM
60° 10:00 PM
Mostly cloudy night at 11:00 PM
59° 11:00 PM
Mostly cloudy night at 12:00 AM
58° 12:00 AM
Mostly cloudy night at 1:00 AM
58° Tomorrow 1:00 AM
Mostly cloudy night at 2:00 AM
58° 2:00 AM
Mostly clear night at 3:00 AM
58° 3:00 AM
Mostly cloudy night at 4:00 AM
57° 4:00 AM
Mostly cloudy night at 5:00 AM
56° Tomorrow 5:00 AM
Mostly cloudy night at 6:00 AM
57° 6:00 AM
Mostly cloudy at 7:00 AM
56° 7:00 AM
Overcast at 8:00 AM
56° 8:00 AM
Overcast at 9:00 AM
57° Tomorrow 9:00 AM
Overcast at 10:00 AM
59° 10:00 AM
Overcast at 11:00 AM
61° 11:00 AM
Light rain at 12:00 PM
62° 12:00 PM
Light rain at 1:00 PM
59° Tomorrow 1:00 PM
Light rain at 2:00 PM
57° 2:00 PM
Light rain at 3:00 PM
57° 3:00 PM
Light rain at 4:00 PM
58° 4:00 PM
Light rain at 5:00 PM
58° Tomorrow 5:00 PM
Light rain at 6:00 PM
58° 6:00 PM
Light rain at 7:00 PM
60° 7:00 PM
Overcast night at 8:00 PM
60° 8:00 PM
Overcast night at 9:00 PM
59° Tomorrow 9:00 PM
Overcast night at 10:00 PM
60° 10:00 PM
Overcast night at 11:00 PM
59° 11:00 PM
Overcast night at 12:00 AM
59° 12:00 AM
Overcast night at 1:00 AM
59° Wednesday 1:00 AM
Overcast night at 2:00 AM
59° 2:00 AM
Overcast night at 3:00 AM
59° 3:00 AM
Overcast night at 4:00 AM
58° 4:00 AM
Overcast night at 5:00 AM
58° Wednesday 5:00 AM
Overcast night at 6:00 AM
58° 6:00 AM
Overcast at 7:00 AM
59° 7:00 AM
Overcast at 8:00 AM
57° 8:00 AM
Overcast at 9:00 AM
60° Wednesday 9:00 AM
Overcast at 10:00 AM
61° 10:00 AM
Overcast at 11:00 AM
64° 11:00 AM
Overcast at 12:00 PM
69° 12:00 PM
Overcast at 1:00 PM
69° Wednesday 1:00 PM
Overcast at 2:00 PM
67° 2:00 PM
Overcast at 3:00 PM
66° 3:00 PM
Overcast at 4:00 PM
67° 4:00 PM
Overcast at 5:00 PM
66° Wednesday 5:00 PM
Overcast at 6:00 PM
65° 6:00 PM
Overcast at 7:00 PM
62° 7:00 PM
Overcast night at 8:00 PM
58° 8:00 PM
Overcast night at 9:00 PM
59° Wednesday 9:00 PM
Overcast night at 10:00 PM
61° 10:00 PM
Overcast night at 11:00 PM
61° 11:00 PM
Overcast night at 12:00 AM
61° 12:00 AM
Overcast night at 1:00 AM
62° Thursday 1:00 AM
Overcast night at 2:00 AM
62° 2:00 AM
Overcast night at 3:00 AM
62° 3:00 AM
Overcast night at 4:00 AM
63° 4:00 AM
Light rain at 5:00 AM
62° Thursday 5:00 AM
Moderate rain at 6:00 AM
62° 6:00 AM
Moderate rain at 7:00 AM
63° 7:00 AM
Moderate rain at 8:00 AM
63° 8:00 AM
Moderate rain at 9:00 AM
64° Thursday 9:00 AM
Moderate rain at 10:00 AM
65° 10:00 AM
Light rain at 11:00 AM
65° 11:00 AM
Light rain at 12:00 PM
65° 12:00 PM
Light rain at 1:00 PM
66° Thursday 1:00 PM
Light rain at 2:00 PM
68° 2:00 PM
Light rain at 3:00 PM
69° 3:00 PM
Light rain at 4:00 PM
67° 4:00 PM
Overcast at 5:00 PM
69° Thursday 5:00 PM
Overcast at 6:00 PM
68° 6:00 PM
Overcast at 7:00 PM
66° 7:00 PM
Overcast night at 8:00 PM
64° 8:00 PM
Mostly cloudy night at 9:00 PM
63° Thursday 9:00 PM
Partly cloudy night at 10:00 PM
62° 10:00 PM
Partly cloudy night at 11:00 PM
62° 11:00 PM
Mostly cloudy night at 12:00 AM
62° 12:00 AM
Mostly cloudy night at 1:00 AM
61° Friday 1:00 AM
Mostly cloudy night at 2:00 AM
60° 2:00 AM
Clear night at 3:00 AM
60° 3:00 AM
Clear night at 4:00 AM
60° 4:00 AM
Clear night at 5:00 AM
59° Friday 5:00 AM
Clear night at 6:00 AM
58° 6:00 AM
Mostly sunny at 7:00 AM
59° 7:00 AM
Mostly sunny at 8:00 AM
63° 8:00 AM
Partly cloudy at 9:00 AM
67° Friday 9:00 AM
Light rain at 10:00 AM
72° 10:00 AM
Light rain at 11:00 AM
73° 11:00 AM
Light rain at 12:00 PM
72° 12:00 PM
Light rain at 1:00 PM
71° Friday 1:00 PM
Light rain at 2:00 PM
73° 2:00 PM
Light rain at 3:00 PM
76° 3:00 PM
Light rain at 4:00 PM
75° 4:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Westbrook

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 5:00 PM
PM2.5 Fine particles Good 5,7µg/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 6,0µg/m³

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

O₃ Ozone Fair 87,5µg/m³

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

NO₂ Nitrogen dioxide Good 3,3µg/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 6,6High 🙂Fair
Tomorrow UV 1,3Low 🙂Fair
Wednesday UV 3,2Moderate 🙂Fair
Thursday UV 3,3Moderate 🙂Fair
Friday UV 7,0High 🙂Fair
Saturday UV 5,0Moderate Unavailable
Sunday UV 4,0Moderate Unavailable
Hourly UV index today
5:00 PMUV 1,1 6:00 PMUV 0,4 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Wednesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Wednesday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Wednesday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Wednesday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Wednesday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Wednesday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Thursday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Thursday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Thursday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Thursday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Thursday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Thursday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Friday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Friday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Friday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Friday 1:00 PM 2:00 PM 3:00 PM 4:00 PM
Sustained wind Max gusts
Internal PR simulation: 4.46 Population: 20,775

Forecast data for Westbrook were last refreshed today at 4:15 PM. The current forecast period extends through 02/09/2026 at 2:00 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.