Charlestown, Charles River Weather

42°22'N 71°3'W
Current Conditions
Overcast
45°F
Feels like: 43°F
Wind Chill: 43°F Ceiling: 6500ft
Heat Index: 45°F Visibility: 10mi
Dew Point: 42°F Wind: 5mph
Humidity: 90% Direction: 50° (NE)
Pressure: 29.87" Gusts: -
Reported: 1 hour 4 minutes ago
May 4, 2016 12:50 am EDT
Location: 42.346N 70.651W or 9 nautical miles E of search location of 42.329108295476N 70.852203369141W.
Wind Direction: NNE (30°)
Wind Speed: 4 knots
Wind Gust: 6 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 9 sec
Average Period: 6.2 sec
Mean Wave Direction: ESE (107°)
Atmospheric Pressure: 29.85 in (1010.7 mb)
Pressure Tendency: -0.01 in (-0.3 mb)
Air Temperature: 46°F (7.7°C)
Dew Point: 44°F (6.6°C)
Water Temperature: 47°F (8.3°C)
May 4, 2016 1:30 am EDT
Location: 42.355N 71.05W or 9 nautical miles W of search location of 42.329108295476N 70.852203369141W.
Atmospheric Pressure: 29.83 in (1010.1 mb)
Air Temperature: 46°F (8.0°C)
Water Temperature: 50°F (10.0°C)
May 4, 2016 1:04 am EDT
Location: 42.522N 70.565W or 17 nautical miles NE of search location of 42.329108295476N 70.852203369141W.
Significant Wave Height: 2 ft
Dominant Wave Period: 8 sec
Air Temperature: 45°F (7.1°C)
Water Temperature: 47°F (8.1°C)
Visibility: 1.6 nmi
Tuesday, May 3
5:36am / 7:46pm 3:47am / 4:02pm
Cloudy
48°
45°
Day:
Night: Cloudy. Low near 45F. Winds light and variable.
Wednesday, May 4
5:35am / 7:47pm 4:23am / 5:16pm
PM Showers
51°
44°
Day: Cloudy skies early. A few showers developing later in the day. High 51F. Winds ENE at 15 to 25 mph. Chance of rain 40%.
Night: A steady rain in the evening. Showers continuing late. Low 44F. Winds NNE at 15 to 25 mph. Chance of rain 80%. Rainfall around a quarter of an inch.
Thursday, May 5
5:33am / 7:49pm 5:01am / 6:30pm
Showers/Wind
49°
46°
Windy with showers. Highs in the upper 40s and lows in the mid 40s.
Friday, May 6
5:32am / 7:50pm 5:42am / 7:45pm
Few Showers
54°
48°
Few showers. Highs in the mid 50s and lows in the upper 40s.
Saturday, May 7
5:31am / 7:51pm 6:26am / 8:57pm
Cloudy
62°
50°
Mostly cloudy. Highs in the low 60s and lows in the low 50s.
Sunday, May 8
5:30am / 7:52pm 7:16am / 10:04pm
PM Rain
58°
44°
Afternoon rain developing. Highs in the upper 50s and lows in the mid 40s.
Monday, May 9
5:29am / 7:53pm 8:10am / 11:04pm
Partly Cloudy
60°
48°
Mix of sun and clouds. Highs in the low 60s and lows in the upper 40s.
Tuesday, May 10
5:27am / 7:54pm 9:08am / 11:57pm
Sunny
68°
52°
Mainly sunny. Highs in the upper 60s and lows in the low 50s.
Wednesday, May 11
5:26am / 7:55pm 10:09am / 12:01am
Mostly Sunny
71°
53°
More sun than clouds. Highs in the low 70s and lows in the low 50s.
Thursday, May 12
5:25am / 7:56pm 11:11am / 12:42am
Mostly Sunny
65°
53°
A few clouds. Highs in the mid 60s and lows in the low 50s.
Wind Forecast
Day WednesdayThursday
MPH 2 6 11 18 19 17 17 17 19 20 19 11
NNE
ENE
ENE
ENE
NE
NNE
NNE
NNE
NNE
NE
NNE
N
Radar
Marine Forecast
Synopsis: WEAK WAVES OF LOW PRES WILL CONTINUE TO DEVELOP ACROSS THE MID ATLANTIC STATES AND TRACK SOUTH AND EAST OF NEW ENGLAND THROUGH SAT. THE RESULT WILL BE PERIODS OF SHOWERS AND FOG WITH PERSISTENT EAST TO NORTHEAST WINDS. A COLD FRONT FINALLY SWINGS ACROSS THE WATERS 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.
Overnight
NE wind around 6 kt. A slight chance of showers after 5am. Seas around 2 ft.
Wednesday
ENE wind 8 to 12 kt. A chance of showers before noon, then rain likely, mainly after 5pm. Seas 2 to 3 ft.
Wednesday Night
NNE wind 13 to 15 kt, with gusts as high as 26 kt. Rain, mainly before 5am. Seas around 3 ft.
Thursday
NNE wind 13 to 15 kt, with gusts as high as 30 kt. A chance of showers. Patchy fog between 9am and 11am. Seas around 5 ft.
Thursday Night
NNE wind 8 to 12 kt, with gusts as high as 27 kt. A chance of showers. Seas 5 ft subsiding to 3 ft.
Friday
NE wind around 8 kt. A chance of showers. Seas 2 to 3 ft.
Friday Night
NE wind around 7 kt. A chance of showers. Seas 2 to 3 ft.
Saturday
ENE wind around 6 kt becoming E in the afternoon. A chance of showers. Seas around 2 ft.
Saturday Night
SSE wind around 7 kt becoming SSW after midnight. Mostly cloudy. Seas 1 to 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.