Boston Harbor Weather

42°21'N 71°3'W

Home Harbor Resources

Current Conditions
Clear
38°F
Feels like: 38°F
Wind Chill: 38°F Ceiling: Unl
Heat Index: 38°F Visibility: 10mi
Dew Point: 19°F Wind: -
Humidity: 47% Direction: -
Pressure: 30.4" Gusts: -
Reported: 9 minutes 49 seconds ago
March 19, 2019 9:30 pm EST
Location: 42.355N 71.05W or 3 nautical miles WNW of search location of 42.338499N 70.982666W.
Atmospheric Pressure: 30.40 in (1029.4 mb)
Air Temperature: 37°F (3.0°C)
March 19, 2019 8:50 pm EST
Location: 42.346N 70.651W or 15 nautical miles E of search location of 42.338499N 70.982666W.
Wind Direction: SSE (160°)
Wind Speed: 4 knots
Wind Gust: 6 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 11 sec
Average Period: 3.3 sec
Mean Wave Direction: ESE (102°)
Atmospheric Pressure: 30.38 in (1028.9 mb)
Pressure Tendency: +0.04 in (+1.2 mb)
Air Temperature: 38°F (3.2°C)
Dew Point: 28°F (-2.0°C)
Water Temperature: 39°F (3.8°C)
March 19, 2019 9:04 pm EST
Location: 42.523N 70.566W or 22 nautical miles ENE of search location of 42.338499N 70.982666W.
Wind Direction: S (190°)
Wind Speed: 6 knots
Wind Gust: 8 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 3 sec
Atmospheric Pressure: 30.37 in (1028.3 mb)
Air Temperature: 37°F (2.7°C)
Water Temperature: 38°F (3.5°C)
Visibility: 1.6 nmi
Tuesday, March 19
6:49am / 6:55pm 5:19pm / 6:17am
Clear
43°
31°
Day:
Night: Clear skies. Low 31F. Winds light and variable.
Wednesday, March 20
6:47am / 6:56pm 6:35pm / 6:53am
Mostly Sunny
51°
36°
Day: Sunshine and some clouds. High 51F. Winds SSW at 10 to 20 mph.
Night: Mainly clear skies. Low 36F. Winds SSW at 10 to 15 mph.
Thursday, March 21
6:46am / 6:57pm 7:50pm / 7:26am
Cloudy
49°
43°
Cloudy. Highs in the upper 40s and lows in the low 40s.
Friday, March 22
6:44am / 6:58pm 9:03pm / 7:57am
AM Showers/Wind
49°
35°
Showers early, windy. Highs in the upper 40s and lows in the mid 30s.
Saturday, March 23
6:42am / 6:59pm 10:15pm / 8:29am
Cloudy/Wind
41°
32°
Windy, and mainly cloudy. Highs in the low 40s and lows in the low 30s.
Sunday, March 24
6:40am / 7:00pm 11:24pm / 9:02am
Sunny
58°
40°
Abundant sunshine. Highs in the upper 50s and lows in the low 40s.
Monday, March 25
6:39am / 7:02pm 11:59pm / 9:39am
Showers
49°
31°
Showers. Highs in the upper 40s and lows in the low 30s.
Tuesday, March 26
6:37am / 7:03pm 12:29am / 10:18am
Partly Cloudy
41°
29°
Mix of sun and clouds. Highs in the low 40s and lows in the upper 20s.
Wednesday, March 27
6:35am / 7:04pm 1:30am / 11:02am
Mostly Sunny
43°
36°
Plenty of sun. Highs in the low 40s and lows in the mid 30s.
Thursday, March 28
6:33am / 7:05pm 2:24am / 11:51am
PM Showers
48°
37°
Showers possible in the afternoon. Highs in the upper 40s and lows in the upper 30s.
Wind Forecast
Day WednesdayThursday
MPH 4 4 4 8 12 12 9 7 9 13 13 14
SW
W
W
S
SSW
SSW
SSW
S
SSE
SE
SE
ESE
Radar

Home Harbor Resources

Marine Forecast
Synopsis: ANZ200-201515- 1021 PM EDT Tue Mar 19 2019 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres will build east over the coastal waters through Wed. Low pres develops and tracks up the eastern seaboard Thu and Fri while intensifying into a Gale Center. NW gales develop later Fri into Sat. High pres builds across the Mid Atlc states Sun. 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. $$
Overnight
Variable winds 5 kt or less. Clear. Seas around 1 ft.
Wednesday
Variable winds less than 5 kt becoming S 5 to 8 kt in the morning. Sunny. Seas around 1 ft.
Wednesday Night
SSW wind 8 to 11 kt. Mostly clear. Seas around 1 ft.
Thursday
SSE wind around 10 kt. A slight chance of rain after 3pm. Seas around 1 ft.
Thursday Night
E wind 8 to 10 kt. Rain, with thunderstorms also possible after 5am. Seas around 1 ft.
Friday
SSE wind 7 to 10 kt becoming W 10 to 13 kt in the afternoon. Winds could gust as high as 22 kt. A chance of rain, mainly before 2pm. Seas 1 to 2 ft.
Friday Night
W wind 13 to 15 kt, with gusts as high as 26 kt. A chance of rain after 9pm, mixing with snow after 5am. Seas around 2 ft.
Saturday
WNW wind around 18 kt, with gusts as high as 32 kt. A chance of snow showers. Seas around 2 ft.
Saturday Night
WNW wind 12 to 16 kt, with gusts as high as 26 kt. Mostly clear. Seas around 2 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.