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

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Partly Cloudy

75°F

24°C

Humidity 79%
Wind Speed S 8 mph
Barometer 29.94 in (1013.9 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 6 Sep 11:51 am EDT
Extended Forecast for

2 Miles NNE Biddeford ME

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Some of the storms could be severe. Mostly sunny, with a high near 83. South wind 10 to 15 mph, with gusts as high as 25 mph. New rainfall amounts between a quarter and half of an inch possible.

    High: 83 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms before 5am, then showers likely. Some of the storms could be severe. Patchy fog after 1am. Low around 55. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Severe
    Thunderstorms
    then Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly before 4pm. Patchy fog before 1pm. High near 70. Northeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Showers and
    Patchy Fog
    then Showers
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 50. West wind around 5 mph.

    Low: 50 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 76. West wind around 5 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Some of the storms could be severe. Mostly sunny, with a high near 83. South wind 10 to 15 mph, with gusts as high as 25 mph. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms before 5am, then showers likely. Some of the storms could be severe. Patchy fog after 1am. Low around 55. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers, mainly before 4pm. Patchy fog before 1pm. High near 70. Northeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 50. West wind around 5 mph.
Monday
Sunny, with a high near 76. West wind around 5 mph.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Biddeford ME
 43.49°N 70.43°W (Elev. 3 ft)
Last Update:
1:54 am EDT Sep 6, 2025
Forecast Valid:
12pm EDT Sep 6, 2025-6pm EDT Sep 12, 2025
 
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Additional Resources

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Chance of Precipitation