Wellfleet Harbor Weather

41°56'N 70°3'W

Home Harbor Resources

Current Conditions
Clear
73°F
Feels like: 73°F
Wind Chill: 73°F Ceiling: Unl
Heat Index: 73°F Visibility: 10mi
Dew Point: 68°F Wind: 10mph
Humidity: 84% Direction: 260° (W)
Pressure: 29.82" Gusts: -
Reported: 56 minutes 18 seconds ago
July 21, 2017 11:34 pm EST
Location: 41.84N 70.329W or 11 nautical miles WSW of search location of 41.892463937449N 70.104446411133W.
Significant Wave Height: 0 ft
Average Period: 4.4 sec
Water Temperature: 64°F (17.9°C)
July 21, 2017 10:45 pm EST
Location: 41.582N 70.525W or 26 nautical miles SW of search location of 41.892463937449N 70.104446411133W.
Wind Speed: 2 knots
Atmospheric Pressure: 29.83 in (1010.0 mb)
Air Temperature: 74°F (23.5°C)
Dew Point: 71°F (21.4°C)
July 21, 2017 10:50 pm EST
Location: 41.439N 70.186W or 27 nautical miles S of search location of 41.892463937449N 70.104446411133W.
Significant Wave Height: 1 ft
Dominant Wave Period: 3 sec
Average Period: 3.3 sec
Mean Wave Direction: W (268°)
Atmospheric Pressure: 29.82 in (1009.8 mb)
Pressure Tendency: +0.01 in (+0.5 mb)
Water Temperature: 73°F (22.6°C)
Friday, July 21
5:23am / 8:08pm 3:29am / 6:31pm
Mostly Clear
85°
69°
Day:
Night: A few passing clouds. Low 69F. Winds WNW at 5 to 10 mph.
Saturday, July 22
5:24am / 8:08pm 4:30am / 7:29pm
Partly Cloudy
83°
67°
Day: Partly cloudy. High 83F. Winds NNE at 5 to 10 mph.
Night: Cloudy. Low 67F. S winds shifting to NNE at 10 to 15 mph.
Sunday, July 23
5:25am / 8:07pm 5:37am / 8:19pm
Partly Cloudy
72°
64°
Times of sun and clouds. Highs in the low 70s and lows in the mid 60s.
Monday, July 24
5:26am / 8:06pm 6:46am / 9:03pm
AM Thunderstorms
73°
65°
Morning thunderstorms. Highs in the low 70s and lows in the mid 60s.
Tuesday, July 25
5:27am / 8:05pm 7:56am / 9:41pm
Cloudy
71°
63°
Cloudy. Highs in the low 70s and lows in the low 60s.
Wednesday, July 26
5:28am / 8:04pm 9:04am / 10:14pm
Sunny
74°
64°
Mainly sunny. Highs in the mid 70s and lows in the mid 60s.
Thursday, July 27
5:29am / 8:03pm 10:09am / 10:45pm
PM Thunderstorms
76°
67°
Thunderstorms developing in the afternoon. Highs in the mid 70s and lows in the upper 60s.
Friday, July 28
5:30am / 8:02pm 11:12am / 11:15pm
Mostly Sunny
76°
67°
Mostly sunny. Highs in the mid 70s and lows in the upper 60s.
Saturday, July 29
5:31am / 8:01pm 12:13pm / 11:45pm
Sunny
76°
66°
Mainly sunny. Highs in the mid 70s and lows in the mid 60s.
Sunday, July 30
5:32am / 8:00pm 1:12pm / 12:01am
Sunny
76°
66°
Mainly sunny. Highs in the mid 70s and lows in the mid 60s.
Wind Forecast
Day SaturdaySunday
MPH 6 4 4 4 7 5 2 9 12 12 8 7
W
NW
NW
NE
SSE
S
NNE
NE
NE
NE
ENE
ENE
Radar
Marine Forecast
Synopsis: ANZ200-221530- 1020 PM EDT Fri Jul 21 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... Weak low pressure along the New England coast this evening will give way to high pressure on Saturday. A warm front approaches on Sunday with a coastal low pressure system moving along the front and over the waters on Monday and Tuesday. High pressure builds in from the west on Wednesday. Another cold front will cross the waters Thursday night and Friday morning. 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
WNW wind around 8 kt. Mostly clear. Seas around 1 ft.
Saturday
Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.
Saturday Night
S wind 5 to 9 kt becoming ENE after midnight. A slight chance of showers after midnight. Seas around 1 ft.
Sunday
ENE wind 8 to 13 kt. Mostly cloudy. Seas 1 to 2 ft.
Sunday Night
E wind around 8 kt. A chance of showers, mainly after 11pm. Seas 1 to 2 ft.
Monday
E wind around 10 kt. A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Seas 1 to 2 ft.
Monday Night
NE wind 7 to 9 kt. A chance of showers. Seas around 1 ft.
Tuesday
NNE wind 9 to 11 kt. Partly sunny. Seas around 1 ft.
Tuesday Night
N wind around 11 kt. Partly cloudy. Seas around 2 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.