Hazardous Weather Conditions
Current conditions at
Portland, Portland International Jetport (KPWM)
Lat: 43.64°NLon: 70.3°WElev: 72ft.
Mostly Cloudy
68°F
20°C
| Humidity | 76% |
| Wind Speed | W 5 mph |
| Barometer | 29.78 in (1008.5 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 12 Aug 11:51 pm EDT |
Extended Forecast for
Portland ME
Overnight

Low: 63 °F
Chance
ShowersThursday

High: 74 °F
Chance
ShowersThursday Night
Low: 61 °F
Chance
Showers then
ClearFriday

High: 77 °F
Sunny
Friday Night

Low: 59 °F
Mostly Clear
Saturday

High: 76 °F
Sunny
Saturday Night

Low: 58 °F
Mostly Clear
Sunday

High: 77 °F
Mostly Sunny
Sunday Night

Low: 61 °F
Chance
Showers
Detailed Forecast
Overnight
A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 63. West wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Increasing clouds, with a high near 74. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 61. Northwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Sunny, with a high near 77. Northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 59. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 61.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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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)
7:16 pm EDT Aug 12, 2026
12am EDT Aug 13, 2026-6pm EDT Aug 19, 2026



