Hyannis Harbor Weather

41°39'N 70°17'W
Current Conditions
Clear
57°F
Feels like: 57°F
Wind Chill: 57°F Ceiling: Unl
Heat Index: 57°F Visibility: 10mi
Dew Point: 38°F Wind: 15mph
Humidity: 49% Direction: 10° (N)
Pressure: 30.3" Gusts: 24mph
Reported: 51 minutes 13 seconds ago
September 19, 2014 6:45 am EDT
Location: 41.582N 70.525W or 10 nautical miles WSW of search location of 41.630118N 70.302589W.
Wind Direction: NNE (20°)
Wind Speed: 1 knots
Air Temperature: 54°F (12.1°C)
Dew Point: 43°F (6.0°C)
September 19, 2014 8:50 am EDT
Location: 41.443N 70.186W or 12 nautical miles SSE of search location of 41.630118N 70.302589W.
Wind Direction: NNE (20°)
Wind Speed: 17 knots
Wind Gust: 23 knots
Significant Wave Height: 3 ft
Dominant Wave Period: 4 sec
Average Period: 3.5 sec
Mean Wave Direction: NE (34°)
Atmospheric Pressure: 30.29 in (1025.7 mb)
Pressure Tendency: +0.10 in (+3.3 mb)
Air Temperature: 55°F (13.0°C)
Dew Point: 43°F (6.0°C)
Water Temperature: 67°F (19.5°C)
September 19, 2014 8:54 am EDT
Location: 41.524N 70.671W or 18 nautical miles WSW of search location of 41.630118N 70.302589W.
Atmospheric Pressure: 30.31 in (1026.5 mb)
Air Temperature: 55°F (12.8°C)
Water Temperature: 69°F (20.3°C)
Friday, September 19
6:25am / 6:43pm 2:04am / 4:12pm
Sunny
59°
48°
Day: Abundant sunshine. High 59F. Winds NE at 10 to 20 mph.
Night: Clear skies. Low 48F. Winds ESE at 5 to 10 mph.
Saturday, September 20
6:26am / 6:41pm 3:00am / 4:45pm
Mostly Sunny
69°
62°
Day: Mostly sunny skies. High 69F. Winds S at 10 to 20 mph.
Night: A few clouds from time to time. Low 62F. Winds S at 10 to 15 mph.
Sunday, September 21
6:27am / 6:39pm 3:57am / 5:15pm
Showers
73°
61°
Showers. Highs in the low 70s and lows in the low 60s.
Monday, September 22
6:28am / 6:38pm 4:53am / 5:44pm
Isolated Thunderstorms
72°
50°
Partly cloudy, chance of a thunderstorm. Highs in the low 70s and lows in the low 50s.
Tuesday, September 23
6:29am / 6:36pm 5:51am / 6:13pm
Sunny
68°
52°
Abundant sunshine. Highs in the upper 60s and lows in the low 50s.
Wednesday, September 24
6:30am / 6:34pm 6:48am / 6:42pm
Sunny
63°
50°
Mainly sunny. Highs in the low 60s and lows in the low 50s.
Thursday, September 25
6:31am / 6:32pm 7:48am / 7:13pm
Sunny
67°
51°
Sunny. Highs in the upper 60s and lows in the low 50s.
Friday, September 26
6:32am / 6:31pm 8:47am / 7:47pm
Mostly Sunny
70°
54°
A few clouds. Highs in the low 70s and lows in the mid 50s.
Saturday, September 27
6:33am / 6:29pm 9:48am / 8:23pm
Sunny
72°
57°
Sunny. Highs in the low 70s and lows in the upper 50s.
Sunday, September 28
6:34am / 6:27pm 10:48am / 9:05pm
Mostly Sunny
73°
59°
Plenty of sun. Highs in the low 70s and lows in the upper 50s.
Wind Forecast
Day FridaySaturdaySunday
MPH 16 15 10 5 5 4 10 14 13 9 8 7
NNE
NNE
NE
E
SE
SSE
SSE
S
S
S
S
S
Radar
Marine Forecast
  • SynopsisSTRONG CANADIAN HIGH PRES WILL BUILD INTO THE REGION THROUGH THE WEEKEND. ANOTHER COLD FRONT WILL CROSS THE WATERS SUN NIGHT INTO MON. HIGH PRESSURE RETURNS FOR TUESDAY.

    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 NNE wind 10 to 12 kt, with gusts as high as 21 kt. Sunny. Seas around 2 ft.
  • Tonight E wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas around 1 ft.
  • Saturday S wind 5 to 8 kt increasing to 9 to 12 kt in the afternoon. Sunny. Seas around 1 ft.
  • Saturday Night S wind 8 to 10 kt. Partly cloudy. Seas around 2 ft.
  • Sunday S wind 8 to 10 kt. A slight chance of showers after 11am. Seas 1 to 2 ft.
  • Sunday Night SSE wind 7 to 9 kt becoming WSW after midnight. A chance of showers. Seas around 1 ft.
  • Monday WNW wind around 15 kt, with gusts as high as 21 kt. A chance of showers before 10am. Seas around 2 ft.
  • Monday Night NW wind around 9 kt. Mostly clear. Seas 1 to 2 ft.
  • Tuesday NW wind around 7 kt becoming W in the afternoon. Sunny. Seas around 1 ft.