Hyannis Harbor Weather

41°39'N 70°17'W
Current Conditions
Scattered Clouds
48°F
Feels like: 48°F
Wind Chill: 48°F Ceiling: Unl
Heat Index: 48°F Visibility: 2mi
Dew Point: 48°F Wind: 3mph
Humidity: 100% Direction: 150° (SSE)
Pressure: 29.87" Gusts: -
Reported: 6 minutes 44 seconds ago
February 25, 2017 5:45 am EST
Location: 41.582N 70.525W or 10 nautical miles WSW of search location of 41.630118N 70.302589W.
Air Temperature: 48°F (8.9°C)
Dew Point: 48°F (8.8°C)
February 25, 2017 5:50 am EST
Location: 41.439N 70.186W or 13 nautical miles SSE of search location of 41.630118N 70.302589W.
Wind Direction: SE (140°)
Wind Speed: 6 knots
Wind Gust: 8 knots
Significant Wave Height: 1 ft
Average Period: 3.1 sec
Atmospheric Pressure: 29.89 in (1012.2 mb)
Pressure Tendency: -0.02 in (-0.6 mb)
Air Temperature: 45°F (7.2°C)
Dew Point: 45°F (7.2°C)
Water Temperature: 40°F (4.4°C)
February 25, 2017 6:04 am EST
Location: 41.84N 70.329W or 13 nautical miles N of search location of 41.630118N 70.302589W.
Water Temperature: 38°F (3.5°C)
Saturday, February 25
6:21am / 5:26pm 5:44am / 4:36pm
PM Showers
55°
37°
Day: Areas of dense morning fog. Cloudy early, then off and on rain showers for the afternoon. High around 55F. Winds SE at 10 to 15 mph. Chance of rain 40%.
Night: Rain showers this evening with clearing overnight. Low 37F. S winds shifting to W at 10 to 20 mph. Chance of rain 60%.
Sunday, February 26
6:20am / 5:27pm 6:22am / 5:41pm
Sunny
44°
32°
Day: A mainly sunny sky. High 44F. Winds W at 10 to 20 mph.
Night: A mostly clear sky. Low 32F. Winds WSW at 5 to 10 mph.
Monday, February 27
6:18am / 5:29pm 6:56am / 6:49pm
Mostly Sunny
49°
40°
More sun than clouds. Highs in the upper 40s and lows in the low 40s.
Tuesday, February 28
6:17am / 5:30pm 7:30am / 7:58pm
AM Showers
48°
42°
A few morning showers. Highs in the upper 40s and lows in the low 40s.
Wednesday, March 1
6:15am / 5:31pm 8:05am / 9:07pm
Showers
49°
47°
Showers. Highs in the upper 40s with temperatures nearly steady overnight.
Thursday, March 2
6:13am / 5:32pm 8:41am / 10:17pm
AM Showers/Wind
52°
29°
Showers early, windy. Highs in the low 50s and lows in the upper 20s.
Friday, March 3
6:12am / 5:33pm 9:19am / 11:26pm
Mostly Sunny
41°
24°
Plenty of sun. Highs in the low 40s and lows in the mid 20s.
Saturday, March 4
6:10am / 5:35pm 10:01am / 12:01am
Partly Cloudy/Wind
36°
29°
Partly cloudy and windy. Highs in the mid 30s and lows in the upper 20s.
Sunday, March 5
6:09am / 5:36pm 10:49am / 12:33am
AM Clouds/PM Sun
42°
35°
Morning clouds followed by afternoon sun. Highs in the low 40s and lows in the mid 30s.
Monday, March 6
6:07am / 5:37pm 11:41am / 1:36am
Mostly Cloudy
42°
28°
Considerable cloudiness. Highs in the low 40s and lows in the upper 20s.
Wind Forecast
Day SaturdaySunday
MPH 5 10 10 8 7 14 13 16 16 10 7 5
SSE
SSE
SE
SE
SSW
WNW
W
W
W
W
W
SW
Radar
Marine Forecast
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY
Synopsis: HIGH PRESSURE OVER THE WESTERN ATLANTIC WILL PRODUCE A GUSTY SOUTH FLOW ACROSS THE WATERS TODAY. A COLD FRONT WILL SWEEP ACROSS THE WATERS TONIGHT...FOLLOWED BY BLUSTERLY WEST WINDS OVERNIGHT AND SUNDAY. HIGH PRESSURE BUILDS OVER THE WATERS ON MONDAY. A MIDWEST WEATHER SYSTEM SPREADS SHOWERS TO THE WATERS ON TUESDAY AND WEDNESDAY.

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
SE wind 6 to 8 kt. A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Some of the storms could produce gusty winds. Patchy fog before 11am. Seas 1 to 2 ft.
Tonight
SSE wind 7 to 10 kt becoming WNW 10 to 13 kt after midnight. Winds could gust as high as 27 kt. Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am. Some of the storms could produce gusty winds. Patchy fog before 1am. Seas 2 to 3 ft.
Sunday
W wind 13 to 16 kt, with gusts as high as 34 kt. Sunny. Seas 2 to 3 ft.
Sunday Night
WNW wind 10 to 13 kt becoming W 7 to 10 kt after midnight. Winds could gust as high as 25 kt. Mostly clear. Seas 3 ft subsiding to 1 ft.
Monday
SW wind 10 to 15 kt, with gusts as high as 26 kt. Mostly sunny. Seas 2 to 3 ft.
Monday Night
SW wind 6 to 10 kt. A chance of showers, mainly after 4am. Seas around 1 ft.
Tuesday
Variable winds less than 5 kt becoming SSE 5 to 7 kt in the morning. A chance of showers. Seas around 1 ft.
Tuesday Night
SSE wind 7 to 9 kt becoming ESE in the evening. A chance of rain. Seas around 1 ft.
Wednesday
E wind 10 to 13 kt becoming SSW 13 to 16 kt in the afternoon. A chance of rain. Seas 1 to 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.