National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

A Few Clouds

65°F

18°C

Humidity 70%
Wind Speed W 9 mph
Barometer 29.51 in (999.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 19 Jun 11:51 pm EDT
Extended Forecast for

Saco ME

  • Overnight

    Overnight: Increasing clouds, with a steady temperature around 63. West wind around 10 mph.

    Low: 63 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 78. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 78 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 5pm. Partly sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 79 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Rain likely, mainly after 4pm. Partly sunny, with a high near 77. Chance of precipitation is 60%.

    High: 77 °F

    Mostly Sunny
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain likely before 8pm, then showers, mainly after 8pm. Low around 56. Chance of precipitation is 80%.

    Low: 56 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before 7am. Partly sunny, with a high near 83. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Overnight
Increasing clouds, with a steady temperature around 63. West wind around 10 mph.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 78. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Showers likely, mainly after 5pm. Partly sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 55. Calm wind.
Monday
Rain likely, mainly after 4pm. Partly sunny, with a high near 77. Chance of precipitation is 60%.
Monday Night
Rain likely before 8pm, then showers, mainly after 8pm. Low around 56. Chance of precipitation is 80%.
Tuesday
Showers likely, mainly before 7am. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 57.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saco ME
 43.51°N 70.46°W (Elev. 98 ft)
Last Update:
11:49 pm EDT Jun 19, 2026
Forecast Valid:
12am EDT Jun 20, 2026-6pm EDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation