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.

Fog/Mist

57°F

14°C

Humidity 100%
Wind Speed S 3 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 57°F (14°C)
Visibility 4.00 mi
Last update 6 Nov 3:51 am EST
Extended Forecast for

2 Miles ESE Biddeford ME

  • Overnight

    Overnight: A 20 percent chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 58. Southwest wind around 5 mph.

    Low: 58 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Rain, mainly after 11am. Patchy fog. High near 69. Southwest wind around 5 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 69 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 1am, then rain after 1am. Patchy fog before 11pm. Low around 47. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 47 °F

    Rain and
    Patchy Fog

  • Saturday

    Saturday: Rain before noon, then a chance of rain after 3pm. High near 57. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 57 °F

    Rain then
    Chance Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 1am. Low around 39. North wind around 5 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain likely, mainly before 7am. Partly sunny, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Rain Likely
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 58. Southwest wind around 5 mph.
Friday
Rain, mainly after 11am. Patchy fog. High near 69. Southwest wind around 5 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 1am, then rain after 1am. Patchy fog before 11pm. Low around 47. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Rain before noon, then a chance of rain after 3pm. High near 57. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday Night
Rain, mainly after 1am. Low around 39. North wind around 5 mph. Chance of precipitation is 90%.
Sunday
Rain likely, mainly before 7am. Partly sunny, with a high near 57. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 36.
Veterans Day
Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Biddeford ME
 43.46°N 70.41°W (Elev. 39 ft)
Last Update:
1:55 am EST Nov 6, 2026
Forecast Valid:
4am EST Nov 6, 2026-6pm EST Nov 12, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation