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.

Overcast

58°F

14°C

Humidity 93%
Wind Speed Calm
Barometer 30.14 in (1020.4 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 16 Jun 10:51 pm EDT
Extended Forecast for

Falmouth MESimilar City Names

  • Tonight

    Tonight: Areas of drizzle with a slight chance of showers after 4am. Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 54. South wind around 5 mph becoming calm after midnight.

    Low: 54 °F

    Areas Drizzle
    and Areas Fog

  • Tuesday

    Tuesday: A 50 percent chance of showers, mainly after 9am. Areas of fog before 11am, then areas of fog after 3pm. Otherwise, mostly cloudy, with a high near 63. Southeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers and
    Areas Fog

  • Tuesday Night

    Tuesday Night: Showers likely with areas of drizzle before 3am, then a chance of showers after 3am. Areas of fog. Otherwise, cloudy, with a low around 57. Southeast wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Showers
    Likely and
    Areas Fog

  • Wednesday

    Wednesday: A 30 percent chance of showers before 2pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 77. South wind around 5 mph.

    High: 77 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 8pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Chance
    Showers and
    Patchy Fog

  • Juneteenth

    Juneteenth: A 30 percent chance of showers after 2pm. Patchy fog. Otherwise, partly sunny, with a high near 82.

    High: 82 °F

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 2am. Patchy fog before 9pm. Otherwise, partly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of drizzle with a slight chance of showers after 4am. Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 54. South wind around 5 mph becoming calm after midnight.
Tuesday
A 50 percent chance of showers, mainly after 9am. Areas of fog before 11am, then areas of fog after 3pm. Otherwise, mostly cloudy, with a high near 63. Southeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely with areas of drizzle before 3am, then a chance of showers after 3am. Areas of fog. Otherwise, cloudy, with a low around 57. Southeast wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 30 percent chance of showers before 2pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 77. South wind around 5 mph.
Wednesday Night
A 30 percent chance of showers after 8pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.
Juneteenth
A 30 percent chance of showers after 2pm. Patchy fog. Otherwise, partly sunny, with a high near 82.
Thursday Night
A 30 percent chance of showers before 2am. Patchy fog before 9pm. Otherwise, partly cloudy, with a low around 63.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 61.
Sunday
Partly sunny, with a high near 79.
Sunday Night
Mostly cloudy, with a low around 62.
Monday
Partly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Falmouth MESimilar City Names
 43.73°N 70.25°W (Elev. 102 ft)
Last Update:
10:29 pm EDT Jun 16, 2025
Forecast Valid:
11pm EDT Jun 16, 2025-6pm EDT Jun 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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