Hyannis Harbor Weather

41°39'N 70°17'W

Home Harbor Resources

Current Conditions
Overcast
55°F
Feels like: 55°F
Wind Chill: 55°F Ceiling: 1200ft
Heat Index: 55°F Visibility: 10mi
Dew Point: 51°F Wind: 9mph
Humidity: 86% Direction: 280° (W)
Pressure: 29.54" Gusts: -
Reported: 7 minutes 47 seconds ago
May 26, 2017 12:45 pm EST
Location: 41.582N 70.525W or 10 nautical miles WSW of search location of 41.630118N 70.302589W.
Wind Speed: 5 knots
Air Temperature: 54°F (12.3°C)
Dew Point: 51°F (10.7°C)
May 26, 2017 11:50 am EST
Location: 41.439N 70.186W or 13 nautical miles SSE of search location of 41.630118N 70.302589W.
Significant Wave Height: 3 ft
Dominant Wave Period: 4 sec
Average Period: 3.9 sec
Mean Wave Direction: W (272°)
Atmospheric Pressure: 29.49 in (998.8 mb)
Pressure Tendency: +0.06 in (+2.0 mb)
Water Temperature: 55°F (12.6°C)
May 26, 2017 1:34 pm EST
Location: 41.84N 70.329W or 13 nautical miles N of search location of 41.630118N 70.302589W.
Significant Wave Height: 4 ft
Dominant Wave Period: 5 sec
Average Period: 4.4 sec
Mean Wave Direction: N (354°)
Water Temperature: 51°F (10.7°C)
Friday, May 26
5:12am / 8:04pm 6:11am / 9:03pm
Showers
60°
52°
Day: Cloudy with showers. High near 60F. Winds WNW at 10 to 20 mph. Chance of rain 50%.
Night: Rain showers this evening with overcast skies overnight. Low 52F. Winds NNW at 5 to 10 mph. Chance of rain 50%.
Saturday, May 27
5:11am / 8:05pm 7:07am / 10:08pm
Partly Cloudy
59°
47°
Day: Partly cloudy skies. High 59F. Winds N at 10 to 15 mph.
Night: A few clouds. Low 47F. Winds ENE at 5 to 10 mph.
Sunday, May 28
5:11am / 8:05pm 8:09am / 11:05pm
Partly Cloudy
64°
50°
Partly cloudy. Highs in the mid 60s and lows in the low 50s.
Monday, May 29
5:10am / 8:06pm 9:15am / 11:54pm
Showers
58°
53°
Showers. Highs in the upper 50s and lows in the low 50s.
Tuesday, May 30
5:10am / 8:07pm 10:22am / 12:01am
AM Clouds/PM Sun
64°
55°
Morning clouds followed by afternoon sun. Highs in the mid 60s and lows in the mid 50s.
Wednesday, May 31
5:09am / 8:08pm 11:28am / 12:35am
Partly Cloudy
68°
56°
Times of sun and clouds. Highs in the upper 60s and lows in the mid 50s.
Thursday, June 1
5:09am / 8:09pm 12:32pm / 1:12am
PM Showers
68°
57°
Afternoon showers. Highs in the upper 60s and lows in the upper 50s.
Friday, June 2
5:08am / 8:09pm 1:34pm / 1:44am
Partly Cloudy
69°
58°
Times of sun and clouds. Highs in the upper 60s and lows in the upper 50s.
Saturday, June 3
5:08am / 8:10pm 2:34pm / 2:13am
Mostly Sunny
69°
56°
Plenty of sun. Highs in the upper 60s and lows in the mid 50s.
Sunday, June 4
5:07am / 8:11pm 3:34pm / 2:42am
Sunny
67°
57°
Mainly sunny. Highs in the upper 60s and lows in the upper 50s.
Wind Forecast
Day FridaySaturdaySunday
MPH 8 6 5 7 9 10 8 4 2 2 3 5
WNW
NW
N
NNW
NNW
N
NNE
NE
ENE
ENE
NNE
E
Radar
Marine Forecast
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING...
Synopsis: A POTENT LOW PRESSURE SYSTEM WILL PASS THROUGH THE AREA THIS MORNING. HEAVY RAINFALL WILL LIMIT VISIBILITY AT TIMES. ANTICIPATE QUIET WEATHER FOR THE WEEKEND WITH ANOTHER FRONTAL SYSTEM MOVING THROUGH LATE SUNDAY INTO MONDAY.

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.
Late Afternoon
WNW wind around 12 kt, with gusts as high as 20 kt. Scattered showers. Seas around 2 ft.
Tonight
NNW wind 5 to 9 kt. A slight chance of showers before 9pm. Seas around 1 ft.
Saturday
NNW wind around 7 kt becoming NE in the afternoon. Partly sunny. Seas around 1 ft.
Saturday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.
Sunday
Variable winds less than 5 kt becoming SE 5 to 9 kt in the morning. Mostly sunny. Seas around 1 ft.
Sunday Night
SSE wind around 7 kt. A slight chance of showers before 1am, then a slight chance of showers after 3am. Seas around 1 ft.
Memorial Day
E wind 9 to 11 kt. A chance of showers. Seas around 1 ft.
Monday Night
ENE wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers. Seas around 1 ft.
Tuesday
Variable winds less than 5 kt becoming SSW around 6 kt in the morning. Partly sunny. Seas around 1 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.