Charlestown, Charles River Weather

42°22'N 71°3'W
Current Conditions
Clear
61°F
Feels like: 61°F
Wind Chill: 61°F Ceiling: Unl
Heat Index: 61°F Visibility: 10mi
Dew Point: 59°F Wind: 6mph
Humidity: 93% Direction: 190° (S)
Pressure: 29.97" Gusts: -
Reported: 24 minutes 15 seconds ago
June 30, 2015 3:50 am EDT
Location: 42.346N 70.651W or 9 nautical miles E of search location of 42.329108295476N 70.852203369141W.
Wind Direction: SW (220°)
Wind Speed: 8 knots
Wind Gust: 8 knots
Significant Wave Height: 3 ft
Dominant Wave Period: 9 sec
Average Period: 7.0 sec
Mean Wave Direction: E (83°)
Atmospheric Pressure: 29.97 in (1014.9 mb)
Pressure Tendency: +0.03 in (+1.1 mb)
Air Temperature: 61°F (16.2°C)
Dew Point: 61°F (16.2°C)
Water Temperature: 60°F (15.3°C)
June 30, 2015 3:48 am EDT
Location: 42.355N 71.05W or 9 nautical miles W of search location of 42.329108295476N 70.852203369141W.
Air Temperature: 65°F (18.4°C)
Water Temperature: 62°F (16.7°C)
June 30, 2015 3:04 am EDT
Location: 42.522N 70.566W or 17 nautical miles NE of search location of 42.329108295476N 70.852203369141W.
Wind Direction: SSW (210°)
Wind Speed: 8 knots
Wind Gust: 8 knots
Significant Wave Height: 3 ft
Dominant Wave Period: 8 sec
Atmospheric Pressure: 29.92 in (1013.3 mb)
Air Temperature: 60°F (15.6°C)
Water Temperature: 58°F (14.2°C)
Visibility: 1.6 nmi
Tuesday, June 30
5:10am / 8:24pm 6:56pm / 4:02am
Mostly Sunny
75°
62°
Day: Sunshine and a few afternoon clouds. High near 75F. SW winds shifting to E at 10 to 15 mph.
Night: Partly cloudy early followed by cloudy skies overnight. Slight chance of a rain shower. Low 62F. Winds SSE at 5 to 10 mph.
Wednesday, July 1
5:11am / 8:24pm 7:51pm / 4:55am
Thunderstorms
73°
63°
Day: Thunderstorms. High 73F. Winds SE at 10 to 15 mph. Chance of rain 80%.
Night: A few clouds. A stray shower or thunderstorm is possible. Low 63F. Winds WSW at 10 to 15 mph.
Thursday, July 2
5:11am / 8:24pm 8:41pm / 5:55am
Partly Cloudy
78°
61°
Mix of sun and clouds. Highs in the upper 70s and lows in the low 60s.
Friday, July 3
5:12am / 8:24pm 9:28pm / 7:00am
Partly Cloudy
73°
60°
Partly cloudy. Highs in the low 70s and lows in the low 60s.
Saturday, July 4
5:12am / 8:24pm 10:09pm / 8:08am
Partly Cloudy
78°
63°
Times of sun and clouds. Highs in the upper 70s and lows in the low 60s.
Sunday, July 5
5:13am / 8:23pm 10:47pm / 9:19am
Mostly Sunny
85°
65°
More sun than clouds. Highs in the mid 80s and lows in the mid 60s.
Monday, July 6
5:14am / 8:23pm 11:23pm / 10:29am
Mostly Sunny
84°
65°
More sun than clouds. Highs in the mid 80s and lows in the mid 60s.
Tuesday, July 7
5:14am / 8:23pm 11:57pm / 11:40am
AM Showers
79°
67°
Morning showers. Highs in the upper 70s and lows in the upper 60s.
Wednesday, July 8
5:15am / 8:22pm 11:59pm / 12:49pm
Partly Cloudy
82°
63°
Mix of sun and clouds. Highs in the low 80s and lows in the low 60s.
Thursday, July 9
5:16am / 8:22pm 12:32am / 1:58pm
AM Showers
78°
64°
Showers ending by midday. Highs in the upper 70s and lows in the mid 60s.
Wind Forecast
Day TuesdayWednesday
MPH 6 4 7 11 6 4 5 7 10 13 8 6
WSW
W
E
E
SSE
S
SE
SE
ESE
S
S
WSW
Radar
Marine Forecast
Synopsis: A WEAK RIDGE OF HIGH PRES WILL BUILD ACROSS THE WATERS TONIGHT AND TUE. THIS HIGH PRES WILL SHIFT E TUE NIGHT. A COLD FRONT APPROACHES THE WATERS WED NIGHT...THEN STALLS. SEVERAL WAVES OF LOW PRES WILL DEVELOP ALONG THE STALLED FRONT THU NIGHT THROUGH SAT.

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
Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft.
Tonight
S wind 5 to 7 kt. A chance of showers, mainly after 3am. Seas 1 to 2 ft.
Wednesday
SSE wind 6 to 8 kt. Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 4pm, then a chance of showers and thunderstorms after 4pm. Areas of fog. Seas 1 to 2 ft.
Wednesday Night
SSW wind 6 to 8 kt becoming WSW after midnight. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 to 2 ft.
Thursday
Variable winds 5 kt or less. A slight chance of showers. Seas around 1 ft.
Thursday Night
Variable winds 5 kt or less. A slight chance of showers before 10pm. Seas around 1 ft.
Friday
Variable winds less than 5 kt becoming ENE around 6 kt in the morning. Mostly sunny. Seas around 1 ft.
Friday Night
E wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas around 1 ft.
Independence Day
Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS. 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.