Hyannis Harbor Weather

41°39'N 70°17'W
Current Conditions
Clear
79°F
Feels like: 81°F
Wind Chill: 79°F Ceiling: Unl
Heat Index: 81°F Visibility: 10mi
Dew Point: 68°F Wind: 9mph
Humidity: 69% Direction: 300° (WNW)
Pressure: 29.8" Gusts: -
Reported: 8 minutes 47 seconds ago
July 26, 2016 6:45 am EDT
Location: 41.582N 70.525W or 10 nautical miles WSW of search location of 41.630118N 70.302589W.
Wind Direction: WSW (250°)
Wind Speed: 2 knots
Air Temperature: 76°F (24.4°C)
Dew Point: 74°F (23.4°C)
July 26, 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: W (260°)
Wind Speed: 14 knots
Wind Gust: 16 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 3 sec
Average Period: 3.3 sec
Mean Wave Direction: WNW (289°)
Atmospheric Pressure: 29.80 in (1009.1 mb)
Pressure Tendency: +0.04 in (+1.2 mb)
Air Temperature: 74°F (23.5°C)
Dew Point: 71°F (21.6°C)
Water Temperature: 74°F (23.6°C)
July 26, 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
Dominant Wave Period: 2 sec
Average Period: 2.2 sec
Mean Wave Direction: W (263°)
Water Temperature: 68°F (20.1°C)
Tuesday, July 26
5:30am / 8:04pm 11:59pm / 12:49pm
Mostly Sunny
88°
68°
Day: Sunny to partly cloudy. A stray shower or thunderstorm is possible. High 88F. Winds WSW at 10 to 15 mph.
Night: Partly cloudy skies. Low 68F. Winds NW at 5 to 10 mph.
Wednesday, July 27
5:31am / 8:03pm 12:10am / 1:58pm
Sunny
84°
68°
Day: Sunny. High 84F. Winds ENE at 5 to 10 mph.
Night: A mostly clear sky. Low 68F. Winds SSW at 5 to 10 mph.
Thursday, July 28
5:32am / 8:02pm 12:50am / 3:06pm
Mostly Sunny
83°
69°
Mostly sunny. Highs in the low 80s and lows in the upper 60s.
Friday, July 29
5:33am / 8:01pm 1:35am / 4:12pm
Scattered Thunderstorms
78°
68°
Scattered thunderstorms. Highs in the upper 70s and lows in the upper 60s.
Saturday, July 30
5:34am / 8:00pm 2:24am / 5:13pm
Scattered Thunderstorms
77°
67°
A few thunderstorms possible. Highs in the upper 70s and lows in the upper 60s.
Sunday, July 31
5:35am / 7:59pm 3:20am / 6:09pm
AM Thunderstorms
78°
67°
Morning thunderstorms. Highs in the upper 70s and lows in the upper 60s.
Monday, August 1
5:36am / 7:58pm 4:19am / 6:59pm
PM Showers
79°
67°
Chance of afternoon showers. Highs in the upper 70s and lows in the upper 60s.
Tuesday, August 2
5:37am / 7:57pm 5:21am / 7:43pm
Mostly Sunny
77°
67°
More sun than clouds. Highs in the upper 70s and lows in the upper 60s.
Wednesday, August 3
5:38am / 7:55pm 6:24am / 8:20pm
Sunny
81°
69°
Sunny. Highs in the low 80s and lows in the upper 60s.
Thursday, August 4
5:39am / 7:54pm 7:27am / 8:55pm
Mostly Sunny
82°
68°
More sun than clouds. Highs in the low 80s and lows in the upper 60s.
Wind Forecast
Day TuesdayWednesdayThursday
MPH 10 11 9 6 6 3 6 7 8 6 6 4
WNW
WSW
SW
W
NNW
N
N
ESE
SSE
SSW
SSW
SW
Radar
Marine Forecast
Synopsis: HIGH PRESSURE BUILDS OVER THE WATERS TODAY AND WEDNESDAY. A COLD FRONT WILL CROSS THE WATERS LATE FRIDAY. HIGH PRESSURE WILL BUILD NORTH OF THE WATERS FOR SATURDAY AND DROP OVER THE WATERS ON SUNDAY.

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. Sunny. Seas around 1 ft.
Tonight
WSW wind 5 to 7 kt becoming NNW after midnight. Mostly clear. Seas around 1 ft.
Wednesday
N wind around 6 kt becoming S in the afternoon. Sunny. Seas around 1 ft.
Wednesday Night
SSW wind around 6 kt. Mostly clear. Seas around 1 ft.
Thursday
S wind 7 to 9 kt. Mostly sunny. Seas around 1 ft.
Thursday Night
SSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. A slight chance of showers and thunderstorms after 4am. Seas around 1 ft.
Friday
W wind around 6 kt becoming SE in the afternoon. A chance of showers after 10am. Seas around 1 ft.
Friday Night
E wind around 7 kt becoming SE after midnight. A chance of showers. Seas around 1 ft.
Saturday
SSE wind around 9 kt becoming NNE in the afternoon. A chance of showers. Seas around 1 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.