Hazardous Weather Conditions
Current conditions at
Portland, Portland International Jetport (KPWM)
Lat: 43.64°NLon: 70.3°WElev: 72ft.
Mostly Cloudy and Breezy
83°F
28°C
| Humidity | 27% |
| Wind Speed | W 21 G 29 mph |
| Barometer | 29.91 in (1012.8 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 17 May 4:51 pm EDT |
Extended Forecast for
2 Miles NW Cousins Island ME
Tonight

Low: 50 °F
Partly Cloudy
Monday

High: 64 °F
Mostly Sunny
Monday Night

Low: 48 °F
Partly Cloudy
Tuesday

High: 89 °F
Mostly Sunny
Tuesday Night

Low: 64 °F
Partly Cloudy
Wednesday

High: 85 °F
Mostly Sunny
Wednesday Night

Low: 48 °F
Partly Cloudy
Thursday

High: 64 °F
Mostly Sunny
Thursday Night

Low: 44 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 50. Northwest wind 5 to 10 mph becoming light north in the evening.
Monday
Mostly sunny, with a high near 64. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 48. South wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 89. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 64. Southwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 44.
Friday
Mostly sunny, with a high near 62.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Mostly cloudy, with a high near 61.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 45.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 61.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NW Cousins Island ME
43.78°N 70.17°W (Elev. 13 ft)
43.78°N 70.17°W (Elev. 13 ft)
2:21 pm EDT May 17, 2026
4pm EDT May 17, 2026-6pm EDT May 24, 2026



