Charlestown, Charles River Weather

42°22'N 71°3'W
Current Conditions
Overcast
40°F
Feels like: 31°F
Wind Chill: 31°F Ceiling: 5000ft
Heat Index: 40°F Visibility: 10mi
Dew Point: 31°F Wind: 16mph
Humidity: 70% Direction: 270° (W)
Pressure: 29.72" Gusts: -
Reported: 34 minutes 28 seconds ago
December 18, 2014 2:50 am EST
Location: 42.346N 70.651W or 9 nautical miles E of search location of 42.329108295476N 70.852203369141W.
Wind Direction: W (280°)
Wind Speed: 19 knots
Wind Gust: 23 knots
Significant Wave Height: 4 ft
Dominant Wave Period: 8 sec
Average Period: 4.6 sec
Mean Wave Direction: ENE (58°)
Atmospheric Pressure: 29.70 in (1005.8 mb)
Pressure Tendency: +0.01 in (+0.3 mb)
Air Temperature: 41°F (5.0°C)
Dew Point: 36°F (2.0°C)
Water Temperature: 46°F (7.7°C)
December 18, 2014 2:54 am EST
Location: 42.355N 71.05W or 9 nautical miles W of search location of 42.329108295476N 70.852203369141W.
Atmospheric Pressure: 29.68 in (1005.2 mb)
Air Temperature: 40°F (4.7°C)
Water Temperature: 42°F (5.8°C)
December 18, 2014 2:04 am EST
Location: 42.522N 70.566W or 17 nautical miles NE of search location of 42.329108295476N 70.852203369141W.
Wind Direction: W (270°)
Wind Speed: 17 knots
Wind Gust: 21 knots
Significant Wave Height: 5 ft
Dominant Wave Period: 8 sec
Air Temperature: 41°F (4.9°C)
Water Temperature: 45°F (7.3°C)
Visibility: 1.6 nmi
Thursday, December 18
7:08am / 4:13pm 3:14am / 1:54pm
AM Clouds/PM Sun
44°
29°
Day: Cloudy skies early, followed by partial clearing. High 44F. Winds WNW at 10 to 20 mph.
Night: Mainly clear. Low 29F. Winds WNW at 10 to 15 mph.
Friday, December 19
7:08am / 4:13pm 4:17am / 2:36pm
Sunny
37°
28°
Day: A mainly sunny sky. High 37F. Winds NW at 10 to 15 mph.
Night: Clear skies. Low 28F. Winds NNW at 5 to 10 mph.
Saturday, December 20
7:09am / 4:14pm 5:20am / 3:24pm
Partly Cloudy
38°
32°
Mix of sun and clouds. Highs in the upper 30s and lows in the low 30s.
Sunday, December 21
7:09am / 4:14pm 6:21am / 4:20pm
AM Rain/Snow
39°
33°
Morning rain mixed with snow. Highs in the upper 30s and lows in the low 30s.
Monday, December 22
7:10am / 4:15pm 7:18am / 5:22pm
Cloudy
43°
39°
Cloudy. Highs in the low 40s and lows in the upper 30s.
Tuesday, December 23
7:10am / 4:15pm 8:11am / 6:30pm
Showers
46°
41°
Showers. Highs in the mid 40s and lows in the low 40s.
Wednesday, December 24
7:11am / 4:16pm 8:57am / 7:40pm
Rain/Wind
49°
41°
Windy with rain at times. Highs in the upper 40s and lows in the low 40s.
Thursday, December 25
7:11am / 4:17pm 9:38am / 8:52pm
Partly Cloudy/Wind
46°
33°
Partly cloudy and windy. Highs in the mid 40s and lows in the low 30s.
Friday, December 26
7:12am / 4:17pm 10:16am / 10:03pm
Partly Cloudy
43°
33°
Times of sun and clouds. Highs in the low 40s and lows in the low 30s.
Saturday, December 27
7:12am / 4:18pm 10:51am / 11:12pm
AM Showers
40°
30°
Showers ending by midday. Highs in the low 40s and lows in the low 30s.
Wind Forecast
Day ThursdayFriday
MPH 13 15 16 14 12 11 10 11 10 9 9 8
W
W
WNW
WNW
WNW
WNW
WNW
NW
NW
NW
NW
NNW
Radar
Marine Forecast
  • SynopsisLOW PRES WILL TRACK UP INTO THE CANADIAN MARITIMES BY THURSDAY MORNING. HIGH PRES BUILDS IN FROM THE WEST FRI INTO SAT. WEAK LOW PRES WILL PASS WELL SOUTHEAST OF THE WATERS SUN INTO MON.

    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 W wind around 18 kt, with gusts as high as 28 kt. Scattered showers. Seas around 4 ft.
  • Thursday WNW wind 16 to 21 kt, with gusts as high as 29 kt. Scattered showers, mainly before 8am. Seas around 3 ft.
  • Thursday Night WNW wind 13 to 16 kt, with gusts as high as 25 kt. Partly cloudy. Seas around 3 ft.
  • Friday NW wind 9 to 12 kt. Mostly sunny. Seas 1 to 2 ft.
  • Friday Night NW wind around 10 kt becoming N after midnight. Partly cloudy. Seas around 1 ft.
  • Saturday N wind around 9 kt. A slight chance of snow showers between 9am and 10am, then a slight chance of rain showers after 10am. Seas 1 to 2 ft.
  • Saturday Night NNE wind around 9 kt. Mostly cloudy. Seas around 2 ft.
  • Sunday NE wind around 7 kt. A chance of showers. Seas around 2 ft.
  • Sunday Night NNE wind around 7 kt. A chance of showers. Seas around 2 ft.