Current conditions at
Portland, Portland International Jetport (KPWM)
Lat: 43.64°NLon: 70.3°WElev: 72ft.
Fair
75°F
24°C
| Humidity | 84% |
| Wind Speed | Calm |
| Barometer | 30.01 in (1016.2 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 7 Aug 10:51 pm EDT |
Extended Forecast for
Harmon Beach ME
Tonight

Low: 69 °F
Chance
T-storms and
Patchy FogSaturday

High: 80 °F
Showers
Likely and
Patchy FogSaturday Night
Low: 67 °F
Chance
T-storms and
Patchy Fog
then Patchy
FogSunday

High: 87 °F
Mostly Sunny
Sunday Night

Low: 64 °F
Mostly Clear
Monday

High: 87 °F
Sunny
Monday Night

Low: 65 °F
Partly Cloudy
Tuesday
High: 85 °F
Mostly Sunny
then Chance
ShowersTuesday Night
Low: 60 °F
Chance
Showers then
Partly Cloudy
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Patchy fog after midnight. Otherwise, increasing clouds, with a low around 69. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 80. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 67. Calm wind. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 87. Light west wind increasing to 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 64. Northwest wind around 5 mph.
Monday
Sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
A 30 percent chance of showers after 3pm. Mostly sunny, with a high near 85.
Tuesday Night
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 60.
Wednesday
A chance of showers between 9am and 3pm. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 81.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 80.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Harmon Beach ME
43.81°N 70.56°W (Elev. 361 ft)
43.81°N 70.56°W (Elev. 361 ft)
7:40 pm EDT Aug 7, 2026
11pm EDT Aug 7, 2026-6pm EDT Aug 14, 2026


