Portland Harbor Weather

43°39'N 70°15'W

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Current Conditions
Clear
53°F
Feels like: 53°F
Wind Chill: 53°F Ceiling: Unl
Heat Index: 53°F Visibility: 10mi
Dew Point: 52°F Wind: -
Humidity: 96% Direction: -
Pressure: 29.92" Gusts: -
Reported: 8 minutes 37 seconds ago
June 28, 2017 1:30 am EST
Location: 43.656N 70.246W or 0 nautical miles NE of search location of 43.653714N 70.248728W.
Atmospheric Pressure: 29.92 in (1013.1 mb)
Air Temperature: 59°F (15.0°C)
Water Temperature: 52°F (11.0°C)
June 28, 2017 12:50 am EST
Location: 43.525N 70.141W or 9 nautical miles SSE of search location of 43.653714N 70.248728W.
Wind Direction: SW (230°)
Wind Speed: 6 knots
Wind Gust: 8 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 7 sec
Average Period: 4.3 sec
Mean Wave Direction: SE (129°)
Atmospheric Pressure: 29.91 in (1013.0 mb)
Pressure Tendency: +0.00 in (+0.0 mb)
Air Temperature: 55°F (13.0°C)
Dew Point: 55°F (12.7°C)
Water Temperature: 54°F (12.4°C)
June 28, 2017 1:00 am EST
Location: 43.337N 70.549W or 23 nautical miles SW of search location of 43.653714N 70.248728W.
Wind Direction: SSW (210°)
Wind Speed: 2 knots
Air Temperature: 52°F (11.3°C)
Dew Point: 52°F (11.3°C)
Tuesday, June 27
5:01am / 8:26pm 9:07am / 11:14pm
Partly Cloudy
74°
52°
Day:
Night: Partly cloudy skies. Low 52F. Winds W at 5 to 10 mph.
Wednesday, June 28
5:02am / 8:26pm 10:15am / 11:47pm
Partly Cloudy
75°
56°
Day: Intervals of clouds and sunshine. A stray shower or thunderstorm is possible. High near 75F. Winds WNW at 10 to 15 mph.
Night: A few clouds overnight. Low 56F. Winds WSW at 5 to 10 mph.
Thursday, June 29
5:02am / 8:26pm 11:22am / 12:01am
PM Light Rain
76°
62°
Light rain developing in the afternoon. Highs in the mid 70s and lows in the low 60s.
Friday, June 30
5:03am / 8:26pm 12:25pm / 12:17am
Scattered Thunderstorms
82°
64°
Scattered thunderstorms possible. Highs in the low 80s and lows in the mid 60s.
Saturday, July 1
5:03am / 8:26pm 1:27pm / 12:46am
Partly Cloudy
79°
64°
Mix of sun and clouds. Highs in the upper 70s and lows in the mid 60s.
Sunday, July 2
5:04am / 8:26pm 2:26pm / 1:14am
Thunderstorms
77°
62°
Thunderstorms. Highs in the upper 70s and lows in the low 60s.
Monday, July 3
5:04am / 8:25pm 3:26pm / 1:42am
Mostly Sunny
80°
60°
A few clouds. Highs in the low 80s and lows in the low 60s.
Tuesday, July 4
5:05am / 8:25pm 4:23pm / 2:12am
Partly Cloudy
79°
59°
Times of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
Wednesday, July 5
5:06am / 8:25pm 5:20pm / 2:44am
Partly Cloudy
74°
60°
Partly cloudy. Highs in the mid 70s and lows in the low 60s.
Thursday, July 6
5:06am / 8:24pm 6:15pm / 3:21am
Sunny
75°
62°
Abundant sunshine. Highs in the mid 70s and lows in the low 60s.
Wind Forecast
Day WednesdayThursday
MPH 6 5 8 11 7 5 3 4 9 12 7 10
W
W
WNW
WNW
W
WSW
WSW
W
SW
SW
SE
S
Radar
Marine Forecast
Synopsis: ANZ100-281545- 932 PM EDT Tue Jun 27 2017 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A cold front crosses the waters tonight. A warm front will approach from the southwest on Thursday and move over the waters Thursday night. Another low pressure system will move to the west of the waters on Saturday. $$
Overnight
Variable winds 5 kt or less. Patchy fog. Seas around 1 ft.
Wednesday
W wind 5 to 10 kt. Patchy fog before 8am. Seas around 1 ft.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Thursday
WSW wind 5 to 10 kt becoming S in the afternoon. A chance of showers after 1pm. Seas around 1 ft.
Thursday Night
SSW wind around 10 kt. Showers likely. Seas 2 to 3 ft.
Friday
SW wind 5 to 10 kt. A chance of showers. Seas 2 to 3 ft.
Friday Night
Variable winds 5 kt or less. A chance of showers. Seas around 2 ft.
Saturday
Variable winds 5 kt or less. A chance of showers. Seas around 2 ft.
Saturday Night
S wind 5 to 10 kt. A chance of showers. Seas around 3 ft.
Winds and seas higher in and near tstms.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.