Hyannis Harbor Weather

41°39'N 70°17'W
Current Conditions
Few Clouds
24°F
Feels like: 15°F
Wind Chill: 15°F Ceiling: Unl
Heat Index: 24°F Visibility: 10mi
Dew Point: 11°F Wind: 8mph
Humidity: 57% Direction: 270° (W)
Pressure: 30.25" Gusts: -
Reported: 1 hour 20 minutes ago
March 3, 2015 12:45 am EST
Location: 41.582N 70.525W or 10 nautical miles WSW of search location of 41.630118N 70.302589W.
Wind Direction: WNW (300°)
Wind Speed: 5 knots
Air Temperature: 25°F (-3.7°C)
Dew Point: 12°F (-11.0°C)
March 3, 2015 12:50 am EST
Location: 41.443N 70.187W or 12 nautical miles SSE of search location of 41.630118N 70.302589W.
Wind Direction: WNW (290°)
Wind Speed: 19 knots
Wind Gust: 23 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 4 sec
Average Period: 3.8 sec
Mean Wave Direction: W (272°)
Atmospheric Pressure: 30.25 in (1024.3 mb)
Pressure Tendency: +0.07 in (+2.4 mb)
Air Temperature: 29°F (-1.6°C)
Dew Point: 16°F (-8.7°C)
Water Temperature: 31°F (-0.4°C)
March 3, 2015 1:00 am EST
Location: 41.524N 70.671W or 18 nautical miles WSW of search location of 41.630118N 70.302589W.
Air Temperature: 25°F (-4.1°C)
Monday, March 2
6:14am / 5:32pm 2:57pm / 4:18am
Clear
38°
15°
Day:
Night: Clear skies. Low near 15F. Winds NW at 10 to 15 mph.
Tuesday, March 3
6:13am / 5:33pm 3:53pm / 4:52am
Partly Cloudy
28°
25°
Day: Sunny skies during the morning hours will become overcast in the afternoon. High 28F. Winds W at 5 to 10 mph.
Night: Snow in the evening will mix with and change to rain overnight along with gusty winds. Low 25F with temps rising to near 35. Winds S at 20 to 30 mph. Chance of snow 100%. 1 to 3 inches of snow expected.
Wednesday, March 4
6:11am / 5:34pm 4:50pm / 5:23am
Showers
40°
28°
Showers possible. Highs in the low 40s and lows in the upper 20s.
Thursday, March 5
6:10am / 5:35pm 5:46pm / 5:53am
Snow
30°
11°
Periods of snow. Highs in the low 30s and lows in the low teens.
Friday, March 6
6:08am / 5:36pm 6:43pm / 6:22am
Sunny
25°
18°
Sunshine. Highs in the mid 20s and lows in the upper teens.
Saturday, March 7
6:06am / 5:38pm 7:39pm / 6:51am
Partly Cloudy
36°
26°
Mix of sun and clouds. Highs in the mid 30s and lows in the mid 20s.
Sunday, March 8
7:05am / 6:39pm 9:37pm / 8:20am
Sunny
37°
26°
Sunshine. Highs in the upper 30s and lows in the mid 20s.
Monday, March 9
7:03am / 6:40pm 10:34pm / 8:51am
PM Snow Showers
38°
30°
Snow showers developing in the afternoon. Highs in the upper 30s and lows in the low 30s.
Tuesday, March 10
7:01am / 6:41pm 11:33pm / 9:24am
Sunny
35°
24°
Mainly sunny. Highs in the mid 30s and lows in the mid 20s.
Wednesday, March 11
7:00am / 6:42pm 11:59pm / 10:02am
AM Snow Showers
32°
25°
Snow showers early. Highs in the low 30s and lows in the mid 20s.
Wind Forecast
Day TuesdayWednesday
MPH 11 9 8 4 7 13 22 15 11 9 6 3
NW
NW
NW
SSW
S
SSE
S
SW
SW
SW
SW
SW
Radar
Marine Forecast
  • SynopsisHIGH PRES ACROSS THE WATERS OVERNIGHT WILL SHIFT E TUE AFTERNOON. LOW PRES WILL PASS ACROSS QUEBEC ON WED WITH ITS ASSOCIATED COLD FRONT CROSSING THE WATERS WED NIGHT. A COASTAL WAVE WILL RIDE ALONG THIS FRONT WED NIGHT AND THU BRINGING SNOW ACROSS THE WATERS. HIGH PRES WILL FOLLOW THU NIGHT AND FRI THEN BUILD S ON SAT.

    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 NW wind around 10 kt, with gusts as high as 22 kt. Mostly clear. Seas around 2 ft.
  • Tuesday NNW wind 5 to 8 kt becoming variable and less than 5 kt. Increasing clouds. Seas around 1 ft.
  • Tuesday Night S wind 9 to 12 kt increasing to 12 to 15 kt after midnight. Winds could gust as high as 26 kt. Snow before midnight, then rain and snow between midnight and 1am, then rain after 1am. Seas 1 to 2 ft.
  • Wednesday WSW wind 12 to 15 kt decreasing to 9 to 12 kt in the afternoon. Winds could gust as high as 23 kt. Rain likely, mainly before 10am. Seas 1 to 2 ft.
  • Wednesday Night WSW wind 7 to 10 kt becoming NW after midnight. Rain likely before midnight, then rain and snow between midnight and 1am, then snow after 1am. Seas 1 to 2 ft.
  • Thursday NNW wind 9 to 12 kt. Snow, mainly before 2pm. Seas 1 to 2 ft.
  • Thursday Night NW wind around 11 kt, with gusts as high as 25 kt. Mostly cloudy. Seas around 2 ft.
  • Friday NNW wind 6 to 10 kt becoming W in the afternoon. Winds could gust as high as 20 kt. Sunny. Seas around 1 ft.
  • Friday Night W wind 6 to 9 kt. Mostly clear. Seas 1 to 2 ft.