Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Overcast

49°F

9°C

Humidity 90%
Wind Speed E 8 mph
Barometer 29.85 in (1010.6 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 16 Apr 3:51 pm EDT
Extended Forecast for

Portland ME

  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 5pm.  Mostly cloudy, with a high near 50. Southeast wind around 5 mph.

    High: 50 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then a chance of showers.  Patchy fog after 11pm. Low around 46. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: A 30 percent chance of showers, mainly before 11am.  Patchy fog before 1pm.  Otherwise, mostly cloudy, with a high near 60. Calm wind becoming northeast around 5 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. Calm wind becoming north around 5 mph.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 50. East wind 5 to 10 mph.

    High: 50 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 2am.  Cloudy, with a low around 43.

    Low: 43 °F

    Cloudy then
    Chance
    Showers

  • Sunday

    Sunday: Rain, mainly after 8am.  High near 48. Chance of precipitation is 80%.

    High: 48 °F

    Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 11pm, then a chance of showers after 3am.  Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 5pm. Mostly cloudy, with a high near 50. Southeast wind around 5 mph.
Tonight
Showers and thunderstorms before 1am, then a chance of showers. Patchy fog after 11pm. Low around 46. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers, mainly before 11am. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 60. Calm wind becoming northeast around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Partly cloudy, with a low around 44. Calm wind becoming north around 5 mph.
Saturday
Mostly cloudy, with a high near 50. East wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers after 2am. Cloudy, with a low around 43.
Sunday
Rain, mainly after 8am. High near 48. Chance of precipitation is 80%.
Sunday Night
Rain, mainly before 11pm, then a chance of showers after 3am. Low around 35. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Sunny, with a high near 45.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 38.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
2:54 pm EDT Apr 16, 2026
4pm EDT Apr 16, 2026-6pm EDT Apr 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database