Hyannis Harbor Weather

41°39'N 70°17'W

Home Harbor Resources

Current Conditions
Clear
45°F
Feels like: 43°F
Wind Chill: 43°F Ceiling: Unl
Heat Index: 45°F Visibility: 10mi
Dew Point: 32°F Wind: 5mph
Humidity: 60% Direction: 230° (SW)
Pressure: 29.88" Gusts: -
Reported: 27 minutes 59 seconds ago
November 18, 2017 10:45 am EST
Location: 41.582N 70.525W or 10 nautical miles WSW of search location of 41.630118N 70.302589W.
Wind Speed: 1 knots
Atmospheric Pressure: 29.94 in (1014.0 mb)
Air Temperature: 45°F (7.2°C)
Dew Point: 31°F (-0.5°C)
November 18, 2017 11:50 am EST
Location: 41.439N 70.186W or 13 nautical miles SSE of search location of 41.630118N 70.302589W.
Wind Direction: SSW (210°)
Wind Speed: 4 knots
Wind Gust: 4 knots
Significant Wave Height: 1 ft
Average Period: 3.6 sec
Atmospheric Pressure: 29.89 in (1012.3 mb)
Pressure Tendency: -0.08 in (-2.6 mb)
Air Temperature: 46°F (7.7°C)
Dew Point: 37°F (3.0°C)
Water Temperature: 50°F (10.1°C)
November 18, 2017 12:00 pm EST
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: 4 sec
Average Period: 3.4 sec
Mean Wave Direction: N (354°)
Water Temperature: 51°F (10.7°C)
Saturday, November 18
6:34am / 4:18pm 6:24am / 4:51pm
Cloudy
52°
51°
Day: Overcast. High 52F. Winds SSW at 10 to 15 mph.
Night: Rain showers early will evolve into a more steady rain overnight. Low 51F. Winds SSW at 15 to 25 mph. Chance of rain 80%. Rainfall around a quarter of an inch. Winds could occasionally gust over 40 mph.
Sunday, November 19
6:35am / 4:17pm 7:21am / 5:28pm
AM Rain/Wind
61°
33°
Day: Windy with clearing skies after some morning rain. Morning high of 61F with temps falling to near 45. Winds SW at 20 to 30 mph. Chance of rain 100%. Rainfall near a quarter of an inch. Winds could occasionally gust over 40 mph.
Night: Clear skies. Low 33F. Winds W at 10 to 20 mph.
Monday, November 20
6:36am / 4:16pm 8:16am / 6:09pm
Mostly Sunny/Wind
43°
37°
Windy with a few clouds. Highs in the low 40s and lows in the upper 30s.
Tuesday, November 21
6:37am / 4:16pm 9:07am / 6:55pm
Mostly Sunny
56°
50°
A few clouds. Highs in the mid 50s and lows in the low 50s.
Wednesday, November 22
6:38am / 4:15pm 9:55am / 7:44pm
Showers
56°
33°
Showers. Highs in the mid 50s and lows in the low 30s.
Thursday, November 23
6:40am / 4:14pm 10:39am / 8:37pm
Partly Cloudy
40°
30°
Times of sun and clouds. Highs in the low 40s and lows in the low 30s.
Friday, November 24
6:41am / 4:14pm 11:18am / 9:33pm
Partly Cloudy
46°
40°
Times of sun and clouds. Highs in the mid 40s and lows in the low 40s.
Saturday, November 25
6:42am / 4:13pm 11:54am / 10:32pm
Partly Cloudy
50°
40°
Times of sun and clouds. Highs in the low 50s and lows in the low 40s.
Sunday, November 26
6:43am / 4:13pm 12:27pm / 11:32pm
Showers
46°
34°
Showers. Highs in the mid 40s and lows in the mid 30s.
Monday, November 27
6:44am / 4:12pm 12:58pm / 12:01am
Rain/Snow Showers
41°
31°
Mix of rain and snow showers. Highs in the low 40s and lows in the low 30s.
Wind Forecast
Day SaturdaySundayMonday
MPH 11 11 12 16 19 21 21 18 12 12 12 19
SW
SSW
S
SSW
SSW
SSW
SW
W
W
W
W
W
Radar

Home Harbor Resources

Marine Forecast
...GALE WARNING IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH
Synopsis: ANZ200-190515- 1104 AM EST Sat Nov 18 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... High pressure over the waters this morning gives way to intensifying low pres tracking across the Saint Lawrence River Valley Sat night and Sun, with its attending strong cold front sweeping across the New England waters Sun afternoon. SSW gales ahead of the front and WNW gales behind the front Sun night into Monday. High pres then builds into the waters Tue followed by another cold front moving across New England Wed. 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. $$
This Afternoon
SSW wind around 12 kt, with gusts as high as 26 kt. Mostly cloudy. Seas 2 to 3 ft.
Tonight
SSW wind 13 to 16 kt increasing to 18 to 21 kt after midnight. Winds could gust as high as 33 kt. Rain likely, mainly after 4am. Seas around 3 ft.
Sunday
SSW wind 20 to 22 kt becoming W in the afternoon. Winds could gust as high as 39 kt. Showers likely and possibly a thunderstorm before 2pm, then a slight chance of showers between 2pm and 4pm. Some of the storms could produce gusty winds and heavy rain. Patchy fog before 11am. Seas 3 to 4 ft.
Sunday Night
W wind 17 to 19 kt, with gusts as high as 31 kt. Mostly clear. Seas around 3 ft.
Monday
W wind 19 to 21 kt, with gusts as high as 29 kt. Mostly sunny. Seas around 3 ft.
Monday Night
W wind 15 to 18 kt decreasing to 12 to 15 kt after midnight. Winds could gust as high as 29 kt. Mostly clear. Seas 2 to 3 ft.
Tuesday
SW wind 12 to 15 kt increasing to 15 to 18 kt in the afternoon. Winds could gust as high as 27 kt. Sunny. Seas 2 to 3 ft.
Tuesday Night
SW wind 14 to 16 kt, with gusts as high as 23 kt. Partly cloudy. Seas around 2 ft.
Wednesday
WSW wind around 11 kt becoming WNW in the afternoon. A chance of showers. 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.