Hyannis Harbor Weather

41°39'N 70°17'W
Current Conditions
Clear
70°F
Feels like: 70°F
Wind Chill: 70°F Ceiling: Unl
Heat Index: 70°F Visibility: 10mi
Dew Point: 62°F Wind: 9mph
Humidity: 76% Direction: 230° (SW)
Pressure: 30.18" Gusts: -
Reported: 47 minutes 53 seconds ago
July 31, 2014 10:45 pm EDT
Location: 41.582N 70.525W or 10 nautical miles WSW of search location of 41.630118N 70.302589W.
Wind Direction: SSW (210°)
Wind Speed: 3 knots
Air Temperature: 71°F (21.4°C)
Dew Point: 65°F (18.3°C)
July 31, 2014 10:50 pm EDT
Location: 41.443N 70.186W or 12 nautical miles SSE of search location of 41.630118N 70.302589W.
Wind Direction: SSW (210°)
Wind Speed: 12 knots
Wind Gust: 14 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 8 sec
Average Period: 3.1 sec
Mean Wave Direction: SE (139°)
Atmospheric Pressure: 30.18 in (1021.9 mb)
Pressure Tendency: +0.03 in (+1.0 mb)
Air Temperature: 71°F (21.6°C)
Dew Point: 65°F (18.4°C)
Water Temperature: 72°F (22.1°C)
July 31, 2014 11:18 pm EDT
Location: 41.524N 70.671W or 18 nautical miles WSW of search location of 41.630118N 70.302589W.
Atmospheric Pressure: 30.18 in (1022.1 mb)
Air Temperature: 70°F (21.1°C)
Water Temperature: 73°F (22.5°C)
Thursday, July 31
5:34am / 7:59pm 10:03am / 10:05pm
Partly Cloudy
76°
64°
Day:
Night: Some clouds. Low 64F. Winds light and variable.
Friday, August 1
5:35am / 7:58pm 11:01am / 10:35pm
Partly Cloudy
78°
64°
Day: Partly cloudy skies. High 78F. Winds S at 10 to 15 mph.
Night: Cloudy skies. Low 64F. Winds SSE at 5 to 10 mph.
Saturday, August 2
5:36am / 7:57pm 12:00pm / 11:07pm
Scattered Thunderstorms
70°
63°
Scattered thunderstorms possible. Highs in the low 70s and lows in the low 60s.
Sunday, August 3
5:37am / 7:56pm 1:01pm / 11:43pm
AM Thunderstorms
72°
65°
Morning thunderstorms. Highs in the low 70s and lows in the mid 60s.
Monday, August 4
5:38am / 7:55pm 2:03pm / 12:01am
Scattered Thunderstorms
75°
66°
Scattered thunderstorms possible. Highs in the mid 70s and lows in the mid 60s.
Tuesday, August 5
5:39am / 7:54pm 3:05pm / 12:24am
Sunny
79°
67°
Abundant sunshine. Highs in the upper 70s and lows in the upper 60s.
Wednesday, August 6
5:40am / 7:53pm 4:06pm / 1:12am
PM Thunderstorms
78°
65°
Thunderstorms developing in the afternoon. Highs in the upper 70s and lows in the mid 60s.
Thursday, August 7
5:41am / 7:51pm 5:05pm / 2:07am
Partly Cloudy
76°
64°
Mix of sun and clouds. Highs in the mid 70s and lows in the mid 60s.
Friday, August 8
5:42am / 7:50pm 5:58pm / 3:11am
Mostly Sunny
74°
66°
Plenty of sun. Highs in the mid 70s and lows in the mid 60s.
Saturday, August 9
5:43am / 7:49pm 6:47pm / 4:20am
Rain
70°
67°
Cloudy, periods of rain. Highs in the low 70s and lows in the upper 60s.
Wind Forecast
Day FridaySaturday
MPH 6 4 6 10 10 7 4 3 5 9 9 8
SSW
SSW
SSW
S
S
S
S
SE
E
ENE
E
SSE
Radar
Marine Forecast
  • SynopsisA WEAK RIDGE OF HIGH PRES WILL REMAIN JUST EAST OF THE WATERS FOR FRI. A STATIONARY FRONT WILL SET UP OVER THE WATERS FOR THE WEEKEND. A WAVE OF LOW PRES WILL THEN LIFT NORTHEAST ALONG THE FRONT...BUT ITS EXACT TRACK AND TIMING REMAIN UNCERTAIN. THE FRONTAL BOUNDARY WILL SHIFT EAST OF THE WATERS MON OR MON NIGHT.

    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. Partly cloudy. Seas around 1 ft.
  • Friday SSW wind 6 to 10 kt becoming S in the afternoon. Mostly sunny. Seas around 1 ft.
  • Friday Night S wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A slight chance of showers after 1am. Seas around 1 ft.
  • Saturday Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. A chance of showers. Seas around 1 ft.
  • Saturday Night Variable winds 5 kt or less. A chance of rain. Patchy fog after 5am. Seas around 1 ft.
  • Sunday Variable winds 5 kt or less. A chance of rain and thunderstorms before noon, then a chance of showers and thunderstorms after noon. Seas around 1 ft.
  • Sunday Night Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.
  • Monday Variable winds 5 kt or less. Partly sunny. Seas 1 to 2 ft.
  • Monday Night WSW wind around 8 kt. Partly cloudy. Seas around 1 ft.