Hyannis Harbor Weather

41°39'N 70°17'W
Current Conditions
Broken Clouds
75°F
Feels like: 75°F
Wind Chill: 75°F Ceiling: 9000ft
Heat Index: 75°F Visibility: 10mi
Dew Point: 68°F Wind: 12mph
Humidity: 79% Direction: 210° (SSW)
Pressure: 30.07" Gusts: -
Reported: 36 minutes 54 seconds ago
August 29, 2016 6:45 am EDT
Location: 41.582N 70.525W or 10 nautical miles WSW of search location of 41.630118N 70.302589W.
Wind Speed: 0 knots
Air Temperature: 80°F (26.6°C)
Dew Point: 78°F (25.8°C)
August 29, 2016 6:50 am EDT
Location: 41.443N 70.187W or 12 nautical miles SSE of search location of 41.630118N 70.302589W.
Wind Direction: SW (230°)
Wind Speed: 12 knots
Wind Gust: 14 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 2 sec
Atmospheric Pressure: 30.08 in (1018.7 mb)
Pressure Tendency: -0.02 in (-0.8 mb)
Air Temperature: 73°F (22.5°C)
Dew Point: 69°F (20.3°C)
Water Temperature: 75°F (23.9°C)
August 29, 2016 7:34 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: 2.2 sec
Water Temperature: 69°F (20.7°C)
Monday, August 29
6:04am / 7:18pm 3:11am / 5:39pm
Partly Cloudy
85°
63°
Day: Partly cloudy. High near 85F. Winds W at 10 to 20 mph.
Night: Clear skies. Low 63F. Winds N at 5 to 10 mph.
Tuesday, August 30
6:05am / 7:16pm 4:12am / 6:18pm
Mostly Sunny
78°
64°
Day: Sunshine. High 78F. Winds E at 5 to 10 mph.
Night: Clear skies. Low 64F. Winds SSW at 5 to 10 mph.
Wednesday, August 31
6:06am / 7:15pm 5:15am / 6:53pm
Partly Cloudy
80°
67°
Partly cloudy. Highs in the low 80s and lows in the upper 60s.
Thursday, September 1
6:07am / 7:13pm 6:15am / 7:26pm
AM Showers
78°
64°
Morning showers. Highs in the upper 70s and lows in the mid 60s.
Friday, September 2
6:08am / 7:11pm 7:16am / 7:56pm
AM Showers
73°
61°
Morning showers. Highs in the low 70s and lows in the low 60s.
Saturday, September 3
6:09am / 7:10pm 8:14am / 8:25pm
Mostly Sunny
73°
62°
Plenty of sun. Highs in the low 70s and lows in the low 60s.
Sunday, September 4
6:10am / 7:08pm 9:13am / 8:54pm
Sunny
76°
64°
Sunny. Highs in the mid 70s and lows in the mid 60s.
Monday, September 5
6:11am / 7:06pm 10:09am / 9:25pm
Sunny
77°
66°
Mainly sunny. Highs in the upper 70s and lows in the mid 60s.
Tuesday, September 6
6:12am / 7:05pm 11:06am / 9:57pm
Sunny
80°
66°
Sunshine. Highs in the low 80s and lows in the mid 60s.
Wednesday, September 7
6:13am / 7:03pm 12:02pm / 10:31pm
Sunny
83°
68°
Abundant sunshine. Highs in the low 80s and lows in the upper 60s.
Wind Forecast
Day MondayTuesdayWednesday
MPH 13 12 9 7 6 4 6 7 9 7 6 6
SW
WSW
N
N
N
N
N
ESE
SSE
S
SSW
SSW
Radar
Marine Forecast
Synopsis: ANOTHER COLD FRONT DROPS DOWN ACROSS THE WATERS TODAY...FOLLOWED BY A HIGH PRES ON TUE. YET ANOTHER COLD FRONT SHOULD CROSS THE WATERS LATE WED INTO THU. HIGH PRES OVER THE WATERS FOR FRI.

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
WSW wind 8 to 10 kt. Cloudy, then gradually becoming mostly sunny. Seas around 1 ft.
Tonight
Variable winds less than 5 kt becoming N around 6 kt in the evening. Mostly clear. Seas around 1 ft.
Tuesday
NNE wind around 6 kt becoming SE in the afternoon. Sunny. Seas around 1 ft.
Tuesday Night
SSW wind around 6 kt. Patchy fog after 5am. Seas around 1 ft.
Wednesday
SSW wind 7 to 10 kt increasing to 10 to 13 kt in the afternoon. Patchy fog before 8am. Seas around 1 ft.
Wednesday Night
SW wind 6 to 11 kt. A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Seas around 1 ft.
Thursday
WNW wind 6 to 10 kt becoming N in the afternoon. A chance of showers before 4pm. Seas around 1 ft.
Thursday Night
NNE wind 8 to 10 kt becoming N after midnight. Partly cloudy. Seas around 1 ft.
Friday
N wind 12 to 15 kt. Mostly sunny. Seas 1 to 2 ft.
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.