Hyannis Harbor Weather

41°39'N 70°17'W
Current Conditions
Overcast
37°F
Feels like: 33°F
Wind Chill: 33°F Ceiling: 5000ft
Heat Index: 37°F Visibility: 10mi
Dew Point: 34°F Wind: 5mph
Humidity: 89% Direction: 350° (N)
Pressure: 30.26" Gusts: -
Reported: 7 minutes 15 seconds ago
December 21, 2014 5:45 am EST
Location: 41.582N 70.525W or 10 nautical miles WSW of search location of 41.630118N 70.302589W.
Wind Direction: NNE (30°)
Wind Speed: 2 knots
Air Temperature: 37°F (2.9°C)
Dew Point: 35°F (1.7°C)
December 21, 2014 5:50 am EST
Location: 41.443N 70.186W or 12 nautical miles SSE of search location of 41.630118N 70.302589W.
Wind Direction: ENE (60°)
Wind Speed: 12 knots
Wind Gust: 16 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 3 sec
Atmospheric Pressure: 30.24 in (1023.9 mb)
Pressure Tendency: +0.00 in (+0.0 mb)
Air Temperature: 41°F (5.1°C)
Dew Point: 35°F (1.5°C)
Water Temperature: 43°F (6.1°C)
December 21, 2014 6:30 am EST
Location: 41.524N 70.671W or 18 nautical miles WSW of search location of 41.630118N 70.302589W.
Atmospheric Pressure: 30.26 in (1024.6 mb)
Air Temperature: 38°F (3.5°C)
Water Temperature: 42°F (5.5°C)
Sunday, December 21
7:04am / 4:13pm 6:16am / 4:18pm
PM Showers
43°
38°
Day: Considerable cloudiness. Occasional rain showers this afternoon. High 43F. Winds NE at 5 to 10 mph. Chance of rain 40%.
Night: Partly to mostly cloudy. Low 38F. Winds light and variable.
Monday, December 22
7:05am / 4:14pm 7:13am / 5:20pm
Partly Cloudy
45°
41°
Day: Partly to mostly cloudy. High around 45F. Winds ENE at 5 to 10 mph.
Night: Cloudy. Low 41F. Winds E at 5 to 10 mph.
Tuesday, December 23
7:05am / 4:15pm 8:06am / 6:28pm
Cloudy
47°
45°
Mostly cloudy. Highs in the upper 40s and lows in the mid 40s.
Wednesday, December 24
7:05am / 4:15pm 8:52am / 7:38pm
Rain/Thunder/Wind
54°
51°
Windy with rain and possibly some thunder. Highs in the mid 50s and lows in the low 50s.
Thursday, December 25
7:06am / 4:16pm 9:34am / 8:49pm
AM Rain/Wind
51°
38°
Morning rain and windy. Highs in the low 50s and lows in the upper 30s.
Friday, December 26
7:06am / 4:16pm 10:12am / 10:00pm
Partly Cloudy
45°
41°
Times of sun and clouds. Highs in the mid 40s and lows in the low 40s.
Saturday, December 27
7:07am / 4:17pm 10:48am / 11:09pm
Mostly Sunny
46°
37°
A few clouds. Highs in the mid 40s and lows in the upper 30s.
Sunday, December 28
7:07am / 4:18pm 11:21am / 12:01am
PM Rain/Snow Showers
41°
30°
Rain/snow showers in the afternoon. Highs in the low 40s and lows in the low 30s.
Monday, December 29
7:07am / 4:19pm 11:56am / 12:17am
Mostly Sunny
33°
22°
A few clouds. Highs in the low 30s and lows in the low 20s.
Tuesday, December 30
7:07am / 4:19pm 12:32pm / 1:23am
Mostly Sunny
36°
33°
A few clouds. Highs in the mid 30s and lows in the low 30s.
Wind Forecast
Day SundayMondayTuesday
MPH 6 7 6 5 5 6 4 8 6 8 7 8
NE
NE
NNE
NE
NNE
NNE
NE
NE
E
E
E
E
Radar
Marine Forecast
  • SynopsisHIGH PRES WILL REMAIN CENTERED ACROSS QUEBEC TODAY AND THEN WILL SHIFT OVER NOVA SCOTIA AND THE CANADIAN MARITIMES MON AND TUE. A RAPIDLY INTENSIFYING LOW PRES SYSTEM WILL THEN PASS WELL TO OUR WEST ACROSS THE GREAT LAKES LATE WED INTO WED NIGHT. THIS WILL BRING A PERIOD OF STRONG WINDS AND HIGH SEAS TO THE WATERS. A COLD FRONT WILL THEN CROSS THE WATERS ON THU.

    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 NE wind around 7 kt. A chance of showers. Seas around 1 ft.
  • Tonight NE wind around 6 kt. A chance of showers, mainly before midnight. Seas around 1 ft.
  • Monday E wind around 7 kt. A slight chance of showers before 2pm. Seas around 1 ft.
  • Monday Night E wind 7 to 9 kt, with gusts as high as 20 kt. A slight chance of showers after 11pm. Seas around 1 ft.
  • Tuesday E wind around 11 kt, with gusts as high as 22 kt. A chance of showers, mainly before 10am. Seas 1 to 2 ft.
  • Tuesday Night E wind 10 to 13 kt becoming SSE after midnight. Winds could gust as high as 26 kt. A chance of rain, mainly after 9pm. Seas around 2 ft.
  • Wednesday S wind 12 to 17 kt becoming SE 18 to 23 kt in the afternoon. Winds could gust as high as 34 kt. Rain. Seas 2 to 3 ft.
  • Wednesday Night SSE wind around 26 kt becoming SSW after midnight. Winds could gust as high as 39 kt. Rain. Seas around 3 ft.
  • Christmas Day SW wind 21 to 24 kt becoming W in the afternoon. Winds could gust as high as 37 kt. Rain likely. Seas around 3 ft.