Hyannis Harbor Weather

41°39'N 70°17'W

Home Harbor Resources

Current Conditions
Clear
28°F
Feels like: 28°F
Wind Chill: 28°F Ceiling: Unl
Heat Index: 28°F Visibility: 10mi
Dew Point: 23°F Wind: -
Humidity: 81% Direction: -
Pressure: 30.38" Gusts: -
Reported: 55 minutes 15 seconds ago
March 19, 2019 9:30 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
Atmospheric Pressure: 30.40 in (1029.4 mb)
Air Temperature: 38°F (3.6°C)
Dew Point: 32°F (0.0°C)
Water Temperature: 38°F (3.3°C)
March 19, 2019 8:45 pm EST
Location: 41.582N 70.525W or 10 nautical miles WSW of search location of 41.630118N 70.302589W.
Wind Speed: 0 knots
Atmospheric Pressure: 30.39 in (1029.0 mb)
Air Temperature: 33°F (0.6°C)
Dew Point: 27°F (-2.6°C)
March 19, 2019 9:30 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
Average Period: 2.5 sec
Water Temperature: 37°F (2.7°C)
Tuesday, March 19
6:46am / 6:51pm 5:16pm / 6:13am
Clear
42°
29°
Day:
Night: Clear skies. Low 29F. Winds light and variable.
Wednesday, March 20
6:44am / 6:52pm 6:31pm / 6:49am
Sunny
47°
36°
Day: Mainly sunny. High 47F. Winds SSW at 10 to 15 mph.
Night: A mostly clear sky. Low 36F. Winds S at 5 to 10 mph.
Thursday, March 21
6:42am / 6:53pm 7:47pm / 7:22am
Cloudy
48°
41°
Mostly cloudy. Highs in the upper 40s and lows in the low 40s.
Friday, March 22
6:41am / 6:55pm 8:59pm / 7:54am
AM Showers
50°
32°
Showers ending by midday. Highs in the low 50s and lows in the low 30s.
Saturday, March 23
6:39am / 6:56pm 10:10pm / 8:26am
Partly Cloudy/Wind
40°
31°
Windy with a mix of sun and clouds. Highs in the low 40s and lows in the low 30s.
Sunday, March 24
6:37am / 6:57pm 11:19pm / 9:00am
Sunny
48°
38°
Sunny. Highs in the upper 40s and lows in the upper 30s.
Monday, March 25
6:35am / 6:58pm 11:59pm / 9:37am
PM Showers
47°
30°
Chance of afternoon showers. Highs in the upper 40s and lows in the low 30s.
Tuesday, March 26
6:34am / 6:59pm 12:23am / 10:16am
Partly Cloudy
38°
30°
Mix of sun and clouds. Highs in the upper 30s and lows in the low 30s.
Wednesday, March 27
6:32am / 7:00pm 1:24am / 11:01am
Partly Cloudy
42°
36°
Partly cloudy. Highs in the low 40s and lows in the mid 30s.
Thursday, March 28
6:30am / 7:01pm 2:19am / 11:50am
Showers
45°
36°
Chance of showers. Highs in the mid 40s and lows in the mid 30s.
Wind Forecast
Day TuesdayWednesdayThursday
MPH 0 0 0 5 11 7 5 3 5 11 13 9
SW
WNW
WSW
SSW
SSW
S
S
SSE
SE
SE
SE
ESE
Radar

Home Harbor Resources

Marine Forecast
Synopsis: ANZ200-201515- 1021 PM EDT Tue Mar 19 2019 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres will build east over the coastal waters through Wed. Low pres develops and tracks up the eastern seaboard Thu and Fri while intensifying into a Gale Center. NW gales develop later Fri into Sat. High pres builds across the Mid Atlc states Sun. 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
Variable winds 5 kt or less. Clear. Seas around 1 ft.
Wednesday
Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Sunny. Seas around 1 ft.
Wednesday Night
S wind 7 to 9 kt. Mostly clear. Seas around 1 ft.
Thursday
SE wind around 12 kt. A slight chance of rain after 5pm. Seas around 2 ft.
Thursday Night
ESE wind 10 to 14 kt, with gusts as high as 21 kt. Rain, with thunderstorms also possible after 4am. Seas around 2 ft.
Friday
S wind 10 to 13 kt becoming WSW 13 to 16 kt in the afternoon. Winds could gust as high as 27 kt. A chance of rain, mainly before noon. Seas 2 to 3 ft.
Friday Night
W wind 15 to 18 kt, with gusts as high as 29 kt. Mostly cloudy. Seas around 3 ft.
Saturday
WNW wind 18 to 21 kt, with gusts as high as 34 kt. Partly sunny. Seas around 3 ft.
Saturday Night
WNW wind 15 to 17 kt, with gusts as high as 26 kt. Mostly clear. Seas around 3 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.