Maine · NWS GYX office

Westbrook, ME weather

It is 28°F and clear at Portland, Portland International Jetport as of Oct 28, 5:05 AM EDT. Overnight: Mostly Clear, low near 25°F. Forecast from the National Weather Service, issued Oct 28, 2:31 AM EDT.

Updated Oct 28, 5:29 AM EDT (snapshot)

Current conditions

Temperature

28°F

Clear

Wind

Calm

Humidity 74% · dew point 21°F

Pressure · visibility

30.50 inHg

Visibility 10 mi

Observed at Portland, Portland International Jetport (KPWM), Oct 28, 5:05 AM EDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Westbrook forecast zone right now.

Around the NWS GYX forecast area

No active alerts in zones served by the GYX office near Westbrook.

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. No alerts are active anywhere in Maine.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Westbrook (local time)
TimeTempForecastPrecip. chanceWind
Wed 7 AM25°FSunny0% 0 mph
Wed 8 AM26°FSunny0% 0 mph
Wed 9 AM32°FSunny1% 0 mph
Wed 10 AM40°FMostly Sunny1% 0 mph
Wed 11 AM44°FMostly Sunny1% 0 mph
Wed 12 PM46°FMostly Sunny2%S 5 mph
Wed 1 PM49°FPartly Sunny2%S 5 mph
Wed 2 PM50°FMostly Sunny2%S 5 mph
Wed 3 PM50°FMostly Sunny2%S 5 mph
Wed 4 PM51°FMostly Sunny3%S 5 mph
Wed 5 PM49°FMostly Sunny3%S 5 mph
Wed 6 PM46°FPartly Cloudy3%S 5 mph
Wed 7 PM44°FPartly Cloudy3%S 5 mph
Wed 8 PM40°FPartly Cloudy0%SW 5 mph
Wed 9 PM39°FMostly Clear0%SW 5 mph
Wed 10 PM38°FMostly Clear0%SW 5 mph
Wed 11 PM37°FMostly Clear0%SW 5 mph
Thu 12 AM37°FMostly Clear0%SW 5 mph
Thu 1 AM36°FMostly Clear0%SW 5 mph
Thu 2 AM36°FPartly Cloudy0%SW 5 mph
Thu 3 AM36°FPartly Cloudy0%SW 5 mph
Thu 4 AM36°FMostly Clear0%SW 5 mph
Thu 5 AM36°FMostly Clear0%SW 5 mph
Thu 6 AM36°FSunny0%SW 5 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Westbrook can differ.

7-day forecast

Overnight

Low 25°F

Mostly clear, with a low around 25. North wind around 0 mph.

Wednesday

High 52°F·Low 36°F

Mostly sunny, with a high near 52. North wind 0 to 5 mph.

Wednesday Night: Mostly clear, with a low around 36. Southwest wind around 5 mph.

Thursday

High 67°F·Low 51°F

Sunny, with a high near 67. Southwest wind 5 to 10 mph.

Thursday Night: Partly cloudy, with a low around 51. Southwest wind 5 to 10 mph.

Friday

High 66°F·Low 34°F

Sunny, with a high near 66.

Friday Night: Mostly clear, with a low around 34.

Saturday

High 54°F·Low 25°F

Sunny, with a high near 54.

Saturday Night: Mostly clear, with a low around 25.

Sunday

High 59°F·Low 34°F

Sunny, with a high near 59.

Sunday Night: Partly cloudy, with a low around 34.

Monday

High 62°F·Low 36°F

A slight chance of rain showers after noon. Mostly sunny, with a high near 62.

Monday Night: A slight chance of rain showers. Mostly cloudy, with a low around 36.

Tuesday

High 56°F

A slight chance of rain showers. Partly sunny, with a high near 56.

Nearby cities

Larger cities in the area

Other cities in Cumberland County

See every city we cover in Maine, or check all active alerts.

About this forecast

Forecast office
Westbrook is served by the National Weather Service GYX forecast office, forecast zone MEZ024, county zone MEC005.
Location used
The Census Bureau's internal point for Westbrook (43.7079, -70.3526), in Cumberland County. Population: 21,386 (2024 estimate), number 8 of the 9 Maine cities on this site.
Radar
Nearest NWS radar: KGYX. View it on radar.weather.gov.

On Amazon

Weather-ready picks

As an Amazon Associate I earn from qualifying purchases.

Home & kitchen LEVOIT Air Purifier An air purifier for smoky or high-pollen days indoors. View on Amazon → Men’s fashion Hanes Fleece Hooded Sweatshirt A warm hoodie for chilly mornings. View on Amazon → Fitness & outdoors Stanley Quencher H2.0 Tumbler A big tumbler for long commutes and outdoor days. View on Amazon → Fitness & outdoors LifeStraw Personal Water Filter A personal water filter worth adding to an emergency kit. View on Amazon →

Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/43.7079,-70.3526 (forecast issued Oct 28, 2:31 AM EDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

More Maine cities