Maine · NWS GYX office

Saco, 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 27°F. Forecast from the National Weather Service, issued Oct 28, 2:31 AM EDT.

Updated Oct 28, 5:30 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 Saco forecast zone right now.

Around the NWS GYX forecast area

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

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 Saco (local time)
TimeTempForecastPrecip. chanceWind
Wed 5 AM29°FMostly Clear0%N 5 mph
Wed 6 AM27°FSunny0% 0 mph
Wed 7 AM27°FSunny1% 0 mph
Wed 8 AM27°FMostly Sunny0% 0 mph
Wed 9 AM33°FMostly Sunny2% 0 mph
Wed 10 AM38°FPartly Sunny2% 0 mph
Wed 11 AM43°FPartly Sunny1% 0 mph
Wed 12 PM46°FMostly Sunny2% 0 mph
Wed 1 PM48°FPartly Sunny2%S 5 mph
Wed 2 PM49°FPartly Sunny2%S 5 mph
Wed 3 PM51°FPartly Sunny2%S 5 mph
Wed 4 PM53°FPartly Sunny2%S 5 mph
Wed 5 PM52°FMostly Sunny2%S 5 mph
Wed 6 PM49°FPartly Cloudy3%S 5 mph
Wed 7 PM45°FMostly Clear3%SW 5 mph
Wed 8 PM41°FPartly Cloudy4%SW 5 mph
Wed 9 PM40°FMostly Clear4%SW 5 mph
Wed 10 PM39°FMostly Clear5%SW 5 mph
Wed 11 PM38°FMostly Clear4%SW 5 mph
Thu 12 AM38°FMostly Clear4%SW 5 mph
Thu 1 AM38°FMostly Clear4%SW 5 mph
Thu 2 AM38°FMostly Clear3%SW 5 mph
Thu 3 AM37°FMostly Clear2%SW 5 mph
Thu 4 AM37°FMostly Clear2%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 Saco can differ.

7-day forecast

Overnight

Low 27°F

Mostly clear, with a low around 27. North wind around 5 mph.

Wednesday

High 53°F·Low 37°F

Mostly sunny, with a high near 53. North wind 0 to 5 mph.

Wednesday Night: Mostly clear, with a low around 37. 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 67°F·Low 34°F

Sunny, with a high near 67.

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

Saturday

High 54°F·Low 26°F

Sunny, with a high near 54.

Saturday Night: Mostly clear, with a low around 26.

Sunday

High 59°F·Low 36°F

Sunny, with a high near 59.

Sunday Night: Partly cloudy, with a low around 36.

Monday

High 63°F·Low 37°F

A slight chance of rain showers after 11am. Mostly sunny, with a high near 63.

Monday Night: A slight chance of rain showers. Mostly cloudy, with a low around 37.

Tuesday

High 57°F

A slight chance of rain showers. Partly sunny, with a high near 57.

Nearby cities

Larger cities in the area

Other cities in York County

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

About this forecast

Forecast office
Saco is served by the National Weather Service GYX forecast office, forecast zone MEZ023, county zone MEC031.
Location used
The Census Bureau's internal point for Saco (43.5280, -70.4196), in York County. Population: 21,064 (2024 estimate), number 9 of the 9 Maine cities on this site.
Radar
Nearest NWS radar: KGYX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/43.528,-70.4196 (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.

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