Charlestown, Charles River Weather

42°22'N 71°3'W

Home Harbor Resources

Current Conditions
Overcast
51°F
Feels like: 51°F
Wind Chill: 51°F Ceiling: 300ft
Heat Index: 51°F Visibility: 0.25mi
Dew Point: 51°F Wind: 3mph
Humidity: 100% Direction: 360° (N)
Pressure: 29.86" Gusts: -
Reported: 9 minutes 20 seconds ago
April 27, 2017 12:50 am EST
Location: 42.346N 70.651W or 9 nautical miles E of search location of 42.329108295476N 70.852203369141W.
Wind Direction: N (360°)
Wind Speed: 4 knots
Wind Gust: 4 knots
Significant Wave Height: 5 ft
Dominant Wave Period: 7 sec
Average Period: 6.0 sec
Mean Wave Direction: E (95°)
Atmospheric Pressure: 29.83 in (1010.1 mb)
Pressure Tendency: +0.02 in (+0.6 mb)
Air Temperature: 46°F (7.7°C)
Water Temperature: 45°F (7.3°C)
April 27, 2017 1:30 am EST
Location: 42.355N 71.05W or 9 nautical miles W of search location of 42.329108295476N 70.852203369141W.
Atmospheric Pressure: 29.86 in (1011.1 mb)
Air Temperature: 51°F (10.6°C)
Water Temperature: 47°F (8.5°C)
April 27, 2017 1:04 am EST
Location: 42.523N 70.566W or 17 nautical miles NE of search location of 42.329108295476N 70.852203369141W.
Wind Direction: NE (50°)
Wind Speed: 4 knots
Wind Gust: 4 knots
Significant Wave Height: 5 ft
Dominant Wave Period: 8 sec
Atmospheric Pressure: 29.83 in (1010.2 mb)
Air Temperature: 46°F (7.9°C)
Water Temperature: 45°F (7.3°C)
Wednesday, April 26
5:46am / 7:38pm 6:10am / 7:56pm
Drizzle/Fog
56°
50°
Day:
Night: Drizzle with areas of fog developing overnight. Low near 50F. Winds NNE at 5 to 10 mph.
Thursday, April 27
5:44am / 7:39pm 6:51am / 9:10pm
AM Fog/PM Clouds
60°
53°
Day: Morning fog, then mostly cloudy in the afternoon. High around 60F. Winds ENE at 5 to 10 mph.
Night: Considerable cloudiness. Occasional rain showers later at night. Low 53F. Winds SE at 5 to 10 mph. Chance of rain 50%.
Friday, April 28
5:43am / 7:41pm 7:37am / 10:21pm
AM Light Rain
77°
58°
Morning light rain. Highs in the upper 70s and lows in the upper 50s.
Saturday, April 29
5:42am / 7:42pm 8:28am / 11:28pm
PM Showers
78°
50°
Afternoon showers. Highs in the upper 70s and lows in the low 50s.
Sunday, April 30
5:40am / 7:43pm 9:26am / 12:01am
AM Clouds/PM Sun
54°
48°
Morning clouds followed by afternoon sun. Highs in the mid 50s and lows in the upper 40s.
Monday, May 1
5:39am / 7:44pm 10:27am / 12:26am
AM Showers
61°
56°
Morning showers. Highs in the low 60s and lows in the mid 50s.
Tuesday, May 2
5:38am / 7:45pm 11:32am / 1:18am
Partly Cloudy/Wind
70°
49°
Windy with a mix of sun and clouds. Highs in the low 70s and lows in the upper 40s.
Wednesday, May 3
5:36am / 7:46pm 12:36pm / 2:02am
Partly Cloudy
64°
48°
Mix of sun and clouds. Highs in the mid 60s and lows in the upper 40s.
Thursday, May 4
5:35am / 7:47pm 1:41pm / 2:39am
Showers
58°
48°
Chance of showers. Highs in the upper 50s and lows in the upper 40s.
Friday, May 5
5:34am / 7:48pm 2:43pm / 3:13am
Showers
56°
50°
Showers. Highs in the mid 50s and lows in the low 50s.
Wind Forecast
Day ThursdayFriday
MPH 7 4 6 8 8 5 8 7 9 10 11 8
NE
NNE
ENE
E
ESE
SSE
SE
SSE
SW
SSW
SW
SW
Radar
Marine Forecast
Synopsis: THE SLOW MOVING LATE SEASON COASTAL STORM WILL FINALLY TRACK SOUTHEAST MASSACHUSETTS OVERNIGHT. THE LOW WILL CONTINUE TO WEAKEN AS IT TRACKS UP INTO THE GULF OF MAINE ON THURSDAY. A FRONT SHOULD STALL OVER THE WATERS FRI INTO SAT FOLLOWED BY A BACKDOOR FRONT 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.
Overnight
Variable winds 5 kt or less. Areas of drizzle. Areas of fog. Seas around 3 ft.
Thursday
Variable winds 5 kt or less. Areas of drizzle before 10am. Areas of fog before noon, then Areas of fog between 1pm and 2pm. Seas around 3 ft.
Thursday Night
SSE wind 7 to 9 kt becoming S in the evening. A slight chance of showers after 3am. Areas of fog. Seas 2 to 3 ft.
Friday
S wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm. Patchy fog before 11am. Seas around 2 ft.
Friday Night
SW wind 5 to 9 kt. Partly cloudy. Seas 1 to 2 ft.
Saturday
SW wind 7 to 11 kt, with gusts as high as 23 kt. A slight chance of thunderstorms after 1pm. Seas 1 to 2 ft.
Saturday Night
W wind around 9 kt becoming NNW after midnight. Mostly cloudy. Seas around 1 ft.
Sunday
N wind 6 to 8 kt becoming E in the afternoon. Partly sunny. Seas around 1 ft.
Sunday Night
SSE wind around 7 kt. Mostly cloudy. 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.