Hyannis Harbor Weather

41°39'N 70°17'W
Current Conditions
Clear
76°F
Feels like: 76°F
Wind Chill: 76°F Ceiling: Unl
Heat Index: 76°F Visibility: 10mi
Dew Point: 57°F Wind: 9mph
Humidity: 52% Direction: 50° (NE)
Pressure: 30.04" Gusts: -
Reported: 1 hour 1 minute ago
August 21, 2014 4:45 pm EDT
Location: 41.582N 70.525W or 10 nautical miles WSW of search location of 41.630118N 70.302589W.
Wind Direction: ENE (60°)
Wind Speed: 2 knots
Air Temperature: 75°F (23.7°C)
Dew Point: 64°F (17.8°C)
August 21, 2014 4:50 pm EDT
Location: 41.443N 70.186W or 12 nautical miles SSE of search location of 41.630118N 70.302589W.
Wind Direction: ENE (60°)
Wind Speed: 10 knots
Wind Gust: 12 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 5 sec
Average Period: 3.4 sec
Mean Wave Direction: E (80°)
Atmospheric Pressure: 30.05 in (1017.6 mb)
Pressure Tendency: -0.01 in (-0.5 mb)
Air Temperature: 67°F (19.7°C)
Dew Point: 64°F (17.6°C)
Water Temperature: 71°F (21.8°C)
August 21, 2014 5:30 pm EDT
Location: 41.524N 70.671W or 18 nautical miles WSW of search location of 41.630118N 70.302589W.
Atmospheric Pressure: 30.05 in (1017.5 mb)
Air Temperature: 72°F (22.3°C)
Water Temperature: 71°F (21.8°C)
Thursday, August 21
5:55am / 7:32pm 2:21am / 4:59pm
Partly Cloudy
72°
61°
Day:
Night: Some clouds. Low 61F. Winds ENE at 5 to 10 mph.
Friday, August 22
5:56am / 7:30pm 3:15am / 5:37pm
Mostly Cloudy
72°
61°
Day: Mainly cloudy. High 72F. Winds ENE at 10 to 15 mph.
Night: Mostly cloudy. Low 61F. Winds NE at 5 to 10 mph.
Saturday, August 23
5:57am / 7:29pm 4:10am / 6:11pm
Partly Cloudy
71°
59°
Times of sun and clouds. Highs in the low 70s and lows in the upper 50s.
Sunday, August 24
5:58am / 7:27pm 5:07am / 6:43pm
Sunny
71°
57°
Sunshine. Highs in the low 70s and lows in the upper 50s.
Monday, August 25
5:59am / 7:25pm 6:03am / 7:13pm
Sunny
74°
59°
Abundant sunshine. Highs in the mid 70s and lows in the upper 50s.
Tuesday, August 26
6:00am / 7:24pm 7:00am / 7:42pm
Sunny
75°
61°
Mainly sunny. Highs in the mid 70s and lows in the low 60s.
Wednesday, August 27
6:01am / 7:22pm 7:57am / 8:10pm
Mostly Sunny
77°
63°
A few clouds. Highs in the upper 70s and lows in the low 60s.
Thursday, August 28
6:02am / 7:21pm 8:55am / 8:39pm
Partly Cloudy
74°
62°
Partly cloudy. Highs in the mid 70s and lows in the low 60s.
Friday, August 29
6:03am / 7:19pm 9:54am / 9:10pm
Partly Cloudy
71°
61°
Partly cloudy. Highs in the low 70s and lows in the low 60s.
Saturday, August 30
6:04am / 7:17pm 10:53am / 9:44pm
Mostly Sunny
72°
63°
A few clouds. Highs in the low 70s and lows in the low 60s.
Wind Forecast
Day ThursdayFridaySaturday
MPH 8 4 3 4 8 10 11 7 6 8 12 13
ENE
E
ENE
ENE
ENE
E
ENE
NE
NE
NE
NNE
NE
Radar
Marine Forecast
  • SynopsisWEAK LOW PRES WILL REMAIN WELL OFFSHORE THROUGH FRI CONTINUING AN EASTERLY WIND ACROSS THE WATERS. HIGH PRES OVER QUEBEC WILL BUILD SOUTH OVER NEW ENGLAND THROUGH THE WEEKEND TURNING WINDS NORTHEASTERLY. THE HIGH WILL CONTINUE TO BUILD OVER NEW ENGLAND MON AND TUE THEN SHIFT SOUTH ON WED.

    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.
  • Tonight E wind 5 to 7 kt. Mostly cloudy. Seas around 1 ft.
  • Friday ENE wind around 8 kt. Mostly cloudy. Seas around 1 ft.
  • Friday Night ENE wind around 9 kt. Mostly cloudy. Seas around 1 ft.
  • Saturday NE wind around 11 kt. A chance of drizzle before 9am, then a slight chance of showers between 9am and 1pm. Seas around 1 ft.
  • Saturday Night NE wind 8 to 11 kt. Mostly cloudy. Seas around 1 ft.
  • Sunday NE wind 10 to 12 kt. Mostly sunny. Seas around 1 ft.
  • Sunday Night NE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 1 ft.
  • Monday NNE wind around 6 kt becoming E in the afternoon. Sunny. Seas around 1 ft.
  • Monday Night Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.