Boston Harbor Weather

42°21'N 71°3'W
Current Conditions
Few Clouds
32°F
Feels like: 22°F
Wind Chill: 22°F Ceiling: Unl
Heat Index: 32°F Visibility: 10mi
Dew Point: 18°F Wind: 15mph
Humidity: 56% Direction: 260° (W)
Pressure: 29.88" Gusts: -
Reported: 47 minutes 27 seconds ago
December 9, 2016 6:00 am EST
Location: 42.355N 71.05W or 3 nautical miles WNW of search location of 42.338499N 70.982666W.
Atmospheric Pressure: 29.87 in (1011.5 mb)
Pressure Tendency: +0.03 in (+1.0 mb)
Air Temperature: 34°F (1.0°C)
Water Temperature: 45°F (7.2°C)
December 9, 2016 5:50 am EST
Location: 42.346N 70.651W or 15 nautical miles E of search location of 42.338499N 70.982666W.
Wind Direction: W (270°)
Wind Speed: 21 knots
Wind Gust: 25 knots
Significant Wave Height: 3 ft
Dominant Wave Period: 4 sec
Average Period: 3.5 sec
Mean Wave Direction: WNW (286°)
Atmospheric Pressure: 29.82 in (1009.8 mb)
Pressure Tendency: +0.02 in (+0.7 mb)
Air Temperature: 36°F (2.4°C)
Water Temperature: 50°F (9.8°C)
December 9, 2016 5:04 am EST
Location: 42.523N 70.566W or 22 nautical miles ENE of search location of 42.338499N 70.982666W.
Wind Direction: W (270°)
Wind Speed: 31 knots
Wind Gust: 37 knots
Significant Wave Height: 4 ft
Dominant Wave Period: 5 sec
Atmospheric Pressure: 29.81 in (1009.4 mb)
Air Temperature: 37°F (2.6°C)
Water Temperature: 47°F (8.6°C)
Visibility: 1.6 nmi
Friday, December 9
7:02am / 4:11pm 1:28pm / 1:24am
Mostly Sunny
34°
21°
Day: Sunshine to start, then a few afternoon clouds. Temps nearly steady in the low to mid 30s. Winds WNW at 15 to 25 mph.
Night: Generally clear skies. Low 21F. Winds WNW at 10 to 20 mph.
Saturday, December 10
7:02am / 4:11pm 2:05pm / 2:36am
Mostly Sunny
31°
22°
Day: Except for a few afternoon clouds, mainly sunny. High 31F. Winds WNW at 10 to 20 mph.
Night: Clear skies. Low 22F. Winds W at 10 to 15 mph.
Sunday, December 11
7:03am / 4:11pm 2:45pm / 3:48am
Mostly Sunny
35°
29°
A few clouds. Highs in the mid 30s and lows in the upper 20s.
Monday, December 12
7:04am / 4:11pm 3:31pm / 5:02am
AM Rain
39°
31°
Cloudy with morning rain. Highs in the upper 30s and lows in the low 30s.
Tuesday, December 13
7:05am / 4:12pm 4:24pm / 6:14am
Mostly Sunny
37°
28°
Mostly sunny. Highs in the upper 30s and lows in the upper 20s.
Wednesday, December 14
7:05am / 4:12pm 5:22pm / 7:21am
Rain/Snow
39°
23°
Mix of rain and snow. Highs in the upper 30s and lows in the low 20s.
Thursday, December 15
7:06am / 4:12pm 6:26pm / 8:22am
Partly Cloudy/Wind
26°
13°
Windy with times of sun and clouds. Highs in the mid 20s and lows in the low teens.
Friday, December 16
7:07am / 4:12pm 7:32pm / 9:14am
Partly Cloudy/Wind
29°
19°
Windy with a mix of sun and clouds. Highs in the upper 20s and lows in the upper teens.
Saturday, December 17
7:07am / 4:13pm 8:39pm / 9:59am
Partly Cloudy
28°
26°
Partly cloudy. Highs in the upper 20s and lows in the mid 20s.
Sunday, December 18
7:08am / 4:13pm 9:43pm / 10:37am
Snow Showers
38°
27°
Snow showers possible. Highs in the upper 30s and lows in the upper 20s.
Wind Forecast
Day FridaySaturday
MPH 14 19 18 17 14 15 13 15 13 10 6 6
W
WNW
WNW
WNW
WNW
WNW
WNW
WNW
WNW
WNW
WNW
W
Radar
Marine Forecast
...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...
Synopsis: NW GUSTS TO NEAR GALE FORCE EXPECTED TODAY. HIGH PRES BUILDS OVER THE WATERS THIS WEEKEND. LOW PRES MAY PASS JUST EAST OF THE WATERS ON SUNDAY.

FOR INFORMATION ON POSSIBLE HAZARDOUS WEATHER BEYOND THE 24-36 HOUR FORECAST PERIOD...PLEASE VISIT WWW.WEATHER.GOV/BOSTON AND FOLLOW THE CURRENT HAZARDS LINK ABOVE THE MAP ON THE LEFT.
Today
WNW wind 14 to 16 kt, with gusts as high as 29 kt. Mostly sunny. Seas around 1 ft.
Tonight
WNW wind 11 to 15 kt, with gusts as high as 26 kt. Mostly clear. Seas around 1 ft.
Saturday
WNW wind around 11 kt. Sunny. Seas around 1 ft.
Saturday Night
WNW wind 5 to 8 kt. Mostly clear. Seas around 1 ft.
Sunday
W wind around 6 kt becoming SSW in the afternoon. A slight chance of snow after 3pm. Seas around 1 ft.
Sunday Night
S wind around 6 kt becoming variable and less than 5 kt. Snow likely, mainly after midnight. Seas around 1 ft.
Monday
E wind around 7 kt becoming N in the afternoon. Snow before noon, then rain likely between noon and 5pm, then rain and snow likely after 5pm. Seas around 1 ft.
Monday Night
NNE wind 7 to 9 kt becoming WNW after midnight. A chance of rain and snow. Seas around 1 ft.
Tuesday
NW wind around 11 kt, with gusts as high as 21 kt. A chance of snow showers. Seas around 1 ft.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

*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.