Chatham Weather

41°41'N 69°57'W

Home Harbor Resources

Current Conditions
Clear
63°F
Feels like: 63°F
Wind Chill: 63°F Ceiling: Unl
Heat Index: 63°F Visibility: 10mi
Dew Point: 49°F Wind: 3mph
Humidity: 60% Direction: -
Pressure: 30.27" Gusts: -
Reported: 31 minutes 9 seconds ago
September 23, 2018 8:50 am EST
Location: 41.493N 70.279W or 19 nautical miles SW of search location of 41.677014822032N 69.921112060547W.
Wind Direction: E (100°)
Wind Speed: 4 knots
Wind Gust: 6 knots
Significant Wave Height: 1 ft
Average Period: 3.5 sec
Atmospheric Pressure: 30.26 in (1024.6 mb)
Air Temperature: 63°F (17.4°C)
Dew Point: 48°F (9.1°C)
Water Temperature: 70°F (21.3°C)
September 23, 2018 8:30 am EST
Location: 41.84N 70.329W or 21 nautical miles WNW of search location of 41.677014822032N 69.921112060547W.
Significant Wave Height: 1 ft
Dominant Wave Period: 3 sec
Water Temperature: 66°F (18.8°C)
September 23, 2018 13:00 UTC
Location: 41.5N 69.5W or 22 nautical miles ESE of search location of 41.677014822032N 69.921112060547W.
Wind Direction: ENE (70°)
Wind Speed: 8 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 2.0 sec
Atmospheric Pressure: 30.24 in (1024.1 mb)
Air Temperature: 61°F (16.3°C)
Water Temperature: 64°F (17.5°C)
Visibility: 11 nmi
Sunday, September 23
6:28am / 6:35pm 6:17pm / 4:43am
Partly Cloudy
68°
55°
Day: A mix of clouds and sun during the morning will give way to cloudy skies this afternoon. High 68F. Winds light and variable.
Night: Partly cloudy skies. Low near 55F. NNE winds at less than 5 mph, increasing to 10 to 15 mph.
Monday, September 24
6:29am / 6:33pm 6:45pm / 5:44am
Partly Cloudy
63°
55°
Day: Partly cloudy. High 63F. Winds ENE at 15 to 25 mph.
Night: A few clouds. Low around 55F. Winds E at 10 to 15 mph.
Tuesday, September 25
6:30am / 6:31pm 7:13pm / 6:45am
PM Rain
67°
64°
Cloudy with late day rain. Highs in the upper 60s and lows in the mid 60s.
Wednesday, September 26
6:31am / 6:30pm 7:42pm / 7:48am
AM Thunderstorms
74°
64°
Morning thunderstorms. Highs in the mid 70s and lows in the mid 60s.
Thursday, September 27
6:32am / 6:28pm 8:12pm / 8:52am
Mostly Sunny
67°
60°
Mostly sunny. Highs in the upper 60s and lows in the low 60s.
Friday, September 28
6:33am / 6:26pm 8:45pm / 9:57am
AM Showers
67°
60°
A few morning showers. Highs in the upper 60s and lows in the low 60s.
Saturday, September 29
6:34am / 6:24pm 9:24pm / 11:03am
Sunny
67°
57°
Sunshine. Highs in the upper 60s and lows in the upper 50s.
Sunday, September 30
6:35am / 6:23pm 10:08pm / 12:09pm
Mostly Sunny
65°
56°
A few clouds. Highs in the mid 60s and lows in the mid 50s.
Monday, October 1
6:36am / 6:21pm 11:00pm / 1:13pm
Showers
65°
58°
Showers possible. Highs in the mid 60s and lows in the upper 50s.
Tuesday, October 2
6:37am / 6:19pm 11:59pm / 2:13pm
PM Showers
65°
57°
Chance of afternoon showers. Highs in the mid 60s and lows in the upper 50s.
Wind Forecast
Day SundayMondayTuesday
MPH 2 4 2 1 2 13 17 14 11 12 11 13
ENE
NE
NE
NNE
NNE
NE
ENE
ENE
ENE
ENE
E
ESE
Radar

Home Harbor Resources

Marine Forecast
Synopsis: ANZ200-240315- 1007 AM EDT Sun Sep 23 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres will build over the waters this afternoon. A backdoor cold front will move south across the waters late tonight as a strong high pres builds across Quebec through Mon before moving to Nova Scotia Tue. A warm front will lift north of the waters Wed and be followed by a cold front moving across the waters early Thu. 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. $$
Today
E wind around 6 kt. Partly sunny. Seas around 1 ft.
Tonight
Variable winds less than 5 kt becoming NNE 5 to 7 kt after midnight. Partly cloudy. Seas around 1 ft.
Monday
ENE wind 14 to 17 kt, with gusts as high as 24 kt. Mostly sunny. Seas around 3 ft.
Monday Night
E wind 12 to 14 kt, with gusts as high as 20 kt. Partly cloudy. Seas 2 to 3 ft.
Tuesday
ESE wind 15 to 17 kt, with gusts as high as 24 kt. Rain likely, mainly after 5pm. Seas around 3 ft.
Tuesday Night
SSE wind 15 to 17 kt, with gusts as high as 24 kt. Showers, with thunderstorms also possible after 2am. Seas 3 to 4 ft.
Wednesday
SSW wind 14 to 17 kt, with gusts as high as 25 kt. A chance of showers before 2pm, then a chance of showers after 3pm. Seas around 3 ft.
Wednesday Night
SSW wind 12 to 15 kt, with gusts as high as 21 kt. A chance of showers. Patchy fog. Seas 2 to 3 ft.
Thursday
NNE wind 10 to 12 kt. A chance of showers. Patchy fog before 9am. 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.