Hyannis Harbor Weather

41°39'N 70°17'W
Current Conditions
Clear
50°F
Feels like: 50°F
Wind Chill: 50°F Ceiling: Unl
Heat Index: 50°F Visibility: 10mi
Dew Point: 24°F Wind: 14mph
Humidity: 36% Direction: 330° (NNW)
Pressure: 30.3" Gusts: 21mph
Reported: 23 minutes 39 seconds ago
May 23, 2015 7:45 am EDT
Location: 41.582N 70.525W or 10 nautical miles WSW of search location of 41.630118N 70.302589W.
Wind Direction: NNW (330°)
Wind Speed: 10 knots
Air Temperature: 48°F (8.8°C)
Dew Point: 26°F (-3.3°C)
May 23, 2015 7:50 am EDT
Location: 41.443N 70.187W or 12 nautical miles SSE of search location of 41.630118N 70.302589W.
Wind Direction: NW (310°)
Wind Speed: 21 knots
Wind Gust: 25 knots
Significant Wave Height: 3 ft
Dominant Wave Period: 4 sec
Average Period: 3.9 sec
Mean Wave Direction: WNW (302°)
Atmospheric Pressure: 30.27 in (1024.9 mb)
Pressure Tendency: +0.12 in (+4.0 mb)
Air Temperature: 49°F (9.4°C)
Dew Point: 33°F (0.4°C)
Water Temperature: 55°F (12.9°C)
May 23, 2015 8:18 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: 51°F (10.5°C)
Water Temperature: 58°F (14.2°C)
Saturday, May 23
5:14am / 8:01pm 10:26am / 12:01am
Sunny
60°
50°
Day: Sunny. High near 60F. Winds W at 10 to 20 mph.
Night: Clear skies. Low near 50F. Winds SW at 10 to 15 mph.
Sunday, May 24
5:14am / 8:02pm 11:24am / 12:26am
Sunny
70°
55°
Day: Sunny. High around 70F. Winds SW at 15 to 25 mph.
Night: Mainly clear early, then a few clouds later on. Low around 55F. Winds SW at 15 to 25 mph.
Monday, May 25
5:13am / 8:03pm 12:21pm / 12:59am
Mostly Cloudy
69°
59°
Considerable cloudiness. Highs in the upper 60s and lows in the upper 50s.
Tuesday, May 26
5:12am / 8:04pm 1:18pm / 1:29am
Partly Cloudy/Wind
70°
59°
Windy with times of sun and clouds. Highs in the low 70s and lows in the upper 50s.
Wednesday, May 27
5:12am / 8:04pm 2:14pm / 1:58am
Sunny
69°
60°
Sunshine. Highs in the upper 60s and lows in the low 60s.
Thursday, May 28
5:11am / 8:05pm 3:11pm / 2:26am
Mostly Sunny
71°
58°
A few clouds. Highs in the low 70s and lows in the upper 50s.
Friday, May 29
5:10am / 8:06pm 4:09pm / 2:55am
Mostly Sunny
69°
58°
Mostly sunny. Highs in the upper 60s and lows in the upper 50s.
Saturday, May 30
5:10am / 8:07pm 5:08pm / 3:26am
Partly Cloudy
68°
57°
Times of sun and clouds. Highs in the upper 60s and lows in the upper 50s.
Sunday, May 31
5:09am / 8:08pm 6:07pm / 4:00am
Mostly Cloudy
68°
58°
Considerable cloudiness. Highs in the upper 60s and lows in the upper 50s.
Monday, June 1
5:09am / 8:08pm 7:07pm / 4:38am
AM Showers
68°
57°
Morning showers. Highs in the upper 60s and lows in the upper 50s.
Wind Forecast
Day SaturdaySundayMonday
MPH 14 12 13 11 11 11 16 19 18 13 10 7
NW
W
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
Radar
Marine Forecast
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING...
Synopsis: HIGH PRES WILL BUILD TO MID ATLC STATES TODAY THEN WILL MOVE E OF THE WATERS SUN. THE HIGH WILL THEN REMAIN ANCHORED WELL OFFSHORE FOR MOST OF NEXT WEEK.

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
NW wind 11 to 15 kt becoming WSW in the afternoon. Winds could gust as high as 21 kt. Sunny. Seas 1 to 2 ft.
Tonight
WSW wind around 10 kt, with gusts as high as 20 kt. Mostly clear. Seas around 2 ft.
Sunday
WSW wind 12 to 15 kt increasing to 15 to 18 kt in the afternoon. Winds could gust as high as 28 kt. Sunny. Seas 2 to 3 ft.
Sunday Night
WSW wind 10 to 14 kt. Mostly clear. Seas 1 to 2 ft.
Memorial Day
SW wind 9 to 13 kt. Mostly sunny. Seas 1 to 2 ft.
Monday Night
SW wind around 11 kt. Mostly cloudy. Seas 1 to 2 ft.
Tuesday
SW wind 12 to 17 kt. Mostly sunny. Seas around 2 ft.
Tuesday Night
SW wind 11 to 15 kt. Partly cloudy. Seas around 2 ft.
Wednesday
SSW wind 11 to 15 kt, with gusts as high as 21 kt. Mostly sunny. Seas around 2 ft.

*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.