Hyannis Harbor Weather

41°39'N 70°17'W
Current Conditions
Clear
72°F
Feels like: 72°F
Wind Chill: 72°F Ceiling: Unl
Heat Index: 72°F Visibility: 10mi
Dew Point: 60°F Wind: 9mph
Humidity: 66% Direction: 330° (NNW)
Pressure: 29.95" Gusts: -
Reported: 55 minutes 28 seconds ago
June 30, 2016 8:50 am EDT
Location: 41.443N 70.187W or 12 nautical miles SSE of search location of 41.630118N 70.302589W.
Wind Direction: NNW (340°)
Wind Speed: 10 knots
Wind Gust: 10 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 6 sec
Average Period: 4.0 sec
Mean Wave Direction: E (95°)
Atmospheric Pressure: 29.95 in (1014.2 mb)
Pressure Tendency: +0.05 in (+1.7 mb)
Air Temperature: 69°F (20.8°C)
Dew Point: 62°F (16.9°C)
Water Temperature: 69°F (20.4°C)
June 30, 2016 9:04 am EDT
Location: 41.84N 70.329W or 13 nautical miles N of search location of 41.630118N 70.302589W.
Significant Wave Height: 1 ft
Average Period: 2.6 sec
Water Temperature: 67°F (19.3°C)
June 30, 2016 9:18 am EDT
Location: 41.524N 70.671W or 18 nautical miles WSW of search location of 41.630118N 70.302589W.
Atmospheric Pressure: 29.97 in (1014.9 mb)
Air Temperature: 73°F (23.0°C)
Water Temperature: 69°F (20.5°C)
Thursday, June 30
5:10am / 8:19pm 2:08am / 4:09pm
Sunny
79°
64°
Day: Abundant sunshine. High 79F. Winds SSW at 5 to 10 mph.
Night: Mostly clear. Low 64F. Winds SSW at 5 to 10 mph.
Friday, July 1
5:10am / 8:18pm 2:51am / 5:18pm
Partly Cloudy
76°
66°
Day: Partly cloudy skies. High 76F. Winds S at 10 to 15 mph.
Night: Thunderstorms. Low 66F. Winds S at 10 to 15 mph. Chance of rain 80%.
Saturday, July 2
5:11am / 8:18pm 3:39am / 6:24pm
Partly Cloudy
80°
62°
Times of sun and clouds. Highs in the low 80s and lows in the low 60s.
Sunday, July 3
5:11am / 8:18pm 4:33am / 7:25pm
Sunny
79°
63°
Abundant sunshine. Highs in the upper 70s and lows in the low 60s.
Monday, July 4
5:12am / 8:18pm 5:32am / 8:19pm
Mostly Sunny
80°
65°
More sun than clouds. Highs in the low 80s and lows in the mid 60s.
Tuesday, July 5
5:13am / 8:17pm 6:33am / 9:06pm
Cloudy
76°
66°
Cloudy. Highs in the mid 70s and lows in the mid 60s.
Wednesday, July 6
5:13am / 8:17pm 7:37am / 9:48pm
AM Showers
80°
65°
A few morning showers. Highs in the low 80s and lows in the mid 60s.
Thursday, July 7
5:14am / 8:17pm 8:40am / 10:23pm
Partly Cloudy
78°
65°
Times of sun and clouds. Highs in the upper 70s and lows in the mid 60s.
Friday, July 8
5:15am / 8:16pm 9:42am / 10:56pm
Mostly Sunny
78°
65°
A few clouds. Highs in the upper 70s and lows in the mid 60s.
Saturday, July 9
5:15am / 8:16pm 10:42am / 11:26pm
Partly Cloudy
77°
65°
Times of sun and clouds. Highs in the upper 70s and lows in the mid 60s.
Wind Forecast
Day ThursdayFridaySaturday
MPH 8 6 9 8 5 5 10 11 11 10 10 7
NNW
SE
S
SSW
SSW
S
S
S
SSE
SSE
S
SW
Radar
Marine Forecast
Synopsis: A COLD FRONT WILL MOVE SOUTHEAST OF NANTUCKET EARLY THIS MORNING. WEAK HIGH PRES WILL THEN BUILD ACROSS THE WATERS TODAY...BEFORE ANOTHER COLD FRONT MOVES THROUGH FRI NIGHT INTO EARLY SAT. HIGH PRES WILL THEN MOVE IN FROM THE WEST ON SUN AND 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.
Today
NNW wind 6 to 8 kt becoming SW in the afternoon. Sunny. Seas around 1 ft.
Tonight
SW wind 5 to 8 kt. Mostly clear. Seas around 1 ft.
Friday
S wind 6 to 9 kt. A slight chance of showers, then a chance of showers and thunderstorms after noon. Seas around 1 ft.
Friday Night
S wind 7 to 9 kt. Showers and thunderstorms likely, mainly before 10pm. Patchy fog before 9pm. Seas around 1 ft.
Saturday
WSW wind 8 to 11 kt. A slight chance of showers and thunderstorms before 7am. Seas around 1 ft.
Saturday Night
W wind 8 to 10 kt becoming WNW after midnight. Mostly clear. Seas around 1 ft.
Sunday
WSW wind 9 to 13 kt. Sunny. Seas 1 to 2 ft.
Sunday Night
W wind 8 to 13 kt. Mostly clear. Seas 1 to 2 ft.
Independence Day
W wind around 8 kt becoming SW in the afternoon. Sunny. Seas around 1 ft.
WINDS AND SEAS 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.