Hyannis Harbor Weather

41°39'N 70°17'W

Home Harbor Resources

Current Conditions
Overcast
45°F
Feels like: 39°F
Wind Chill: 39°F Ceiling: 10000ft
Heat Index: 45°F Visibility: 9mi
Dew Point: 34°F Wind: 12mph
Humidity: 65% Direction: 230° (SW)
Pressure: 29.96" Gusts: -
Reported: 16 minutes 14 seconds ago
March 24, 2019 10:50 pm EST
Location: 41.493N 70.279W or 8 nautical miles S of search location of 41.630118N 70.302589W.
Wind Direction: WSW (250°)
Wind Speed: 12 knots
Wind Gust: 14 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 3 sec
Average Period: 3.0 sec
Mean Wave Direction: WSW (240°)
Atmospheric Pressure: 29.99 in (1015.6 mb)
Water Temperature: 39°F (4.0°C)
March 24, 2019 9:45 pm EST
Location: 41.582N 70.525W or 10 nautical miles WSW of search location of 41.630118N 70.302589W.
Wind Direction: SW (230°)
Wind Speed: 4 knots
Atmospheric Pressure: 30.00 in (1016.0 mb)
Air Temperature: 44°F (6.9°C)
Dew Point: 36°F (2.0°C)
March 24, 2019 10:30 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: 3 sec
Water Temperature: 38°F (3.6°C)
Sunday, March 24
6:37am / 6:57pm 11:19pm / 9:00am
Mostly Cloudy
49°
40°
Day:
Night: Mostly cloudy skies. Low around 40F. Winds WSW at 10 to 20 mph.
Monday, March 25
6:35am / 6:58pm 11:59pm / 9:37am
AM Clouds/PM Sun
43°
30°
Day: Cloudy skies early will become partly cloudy later in the day. High 43F. Winds N at 10 to 15 mph.
Night: Cloudy skies early, then partly cloudy after midnight. Low near 30F. ESE winds shifting to N at 10 to 15 mph.
Tuesday, March 26
6:34am / 6:59pm 12:23am / 10:16am
Sunny
38°
28°
Sunny. Highs in the upper 30s and lows in the upper 20s.
Wednesday, March 27
6:32am / 7:00pm 1:24am / 11:01am
Mostly Sunny
41°
31°
More sun than clouds. Highs in the low 40s and lows in the low 30s.
Thursday, March 28
6:30am / 7:01pm 2:19am / 11:49am
Mostly Sunny
46°
39°
Plenty of sun. Highs in the mid 40s and lows in the upper 30s.
Friday, March 29
6:29am / 7:02pm 3:08am / 12:42pm
AM Clouds/PM Sun
52°
42°
Morning clouds followed by afternoon sun. Highs in the low 50s and lows in the low 40s.
Saturday, March 30
6:27am / 7:03pm 3:50am / 1:37pm
Partly Cloudy
54°
43°
Mix of sun and clouds. Highs in the mid 50s and lows in the low 40s.
Sunday, March 31
6:25am / 7:05pm 4:27am / 2:34pm
PM Showers
50°
38°
Showers possible in the afternoon. Highs in the low 50s and lows in the upper 30s.
Monday, April 1
6:24am / 7:06pm 5:00am / 3:33pm
Showers
46°
37°
Chance of showers. Highs in the mid 40s and lows in the upper 30s.
Tuesday, April 2
6:22am / 7:07pm 5:30am / 4:31pm
Showers
49°
39°
Showers possible. Highs in the upper 40s and lows in the upper 30s.
Wind Forecast
Day MondayTuesday
MPH 12 4 13 10 5 1 2 10 13 12 8 2
WSW
WSW
NNW
N
NE
SSE
N
N
N
N
NNE
N
Radar

Home Harbor Resources

Marine Forecast
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EDT MONDAY...
Synopsis: ANZ200-251415- 950 PM EDT Sun Mar 24 2019 .Synopsis for Massachusetts and Rhode Island coastal waters... A cold front sweeps across the waters Mon followed by high pressure Tue and Wed. The ridge of high pressure will slip to the southeast on Thursday. A frontal system will become nearly stationary over the northern portion of the waters on Friday. 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. $$
Overnight
WSW wind 8 to 10 kt. Cloudy. Seas 1 to 2 ft.
Monday
NW wind 7 to 11 kt becoming NNE in the afternoon. A slight chance of rain before 9am. Seas around 1 ft.
Monday Night
Variable winds less than 5 kt becoming N 5 to 8 kt after midnight. Partly cloudy. Seas around 1 ft.
Tuesday
N wind 9 to 11 kt. Sunny. Seas around 1 ft.
Tuesday Night
NNE wind 6 to 10 kt. Mostly clear. Seas around 1 ft.
Wednesday
NNE wind 6 to 9 kt becoming E in the afternoon. Sunny. Seas around 1 ft.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Thursday
Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Sunny. Seas 1 to 2 ft.
Thursday Night
S wind around 8 kt. Partly cloudy. Seas around 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.