News Headlines
- Volunteer Observers Needed! Join CoCoRaHS During April's Rain Gauge Rally!
- Marine Zone Expansion to 60 NM Offshore!
- The Latest on the Drought Status in Maine and New Hampshire!
- Spring SKYWARN Weather Spotter Training Sessions Scheduled!!
- Click here for event Rain, Snow, Wind or Temperature Observation Summary Report
Current conditions at
Portland, Portland International Jetport (KPWM)
Lat: 43.64°NLon: 70.3°WElev: 72ft.
Fair
56°F
13°C
| Humidity | 84% |
| Wind Speed | SE 9 mph |
| Barometer | 29.86 in (1011.1 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 14 Apr 4:51 pm EDT |
Extended Forecast for
Portland ME
This Afternoon

High: 55 °F
Slight Chance
T-stormsTonight
Low: 46 °F
Showers
Likely and
Patchy Fog
then Patchy
FogWednesday
High: 53 °F
Mostly Cloudy
then Showers
LikelyWednesday Night

Low: 45 °F
Showers
LikelyThursday

High: 55 °F
Showers
LikelyThursday Night

Low: 46 °F
Chance
ShowersFriday

High: 55 °F
Showers
LikelyFriday Night

Low: 45 °F
Chance
ShowersSaturday

High: 50 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 55. Southeast wind around 10 mph.
Tonight
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and midnight. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 46. Southeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 53. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely, mainly after 3am. Cloudy, with a low around 45. Calm wind. Chance of precipitation is 60%.
Thursday
Showers likely, mainly before 9am. Mostly cloudy, with a high near 55. Southeast wind around 5 mph. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 46.
Friday
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Saturday
Mostly cloudy, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
A 50 percent chance of showers. Cloudy, with a high near 53.
Sunday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 45.
Additional Forecasts and Information
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)
43.66°N 70.27°W (Elev. 7 ft)
2:37 pm EDT Apr 14, 2026
5pm EDT Apr 14, 2026-6pm EDT Apr 21, 2026


