Chatham Weather

41°41'N 69°57'W

Home Harbor Resources

Current Conditions
Overcast
68°F
Feels like: 68°F
Wind Chill: 68°F Ceiling: 200ft
Heat Index: 68°F Visibility: 0.25mi
Dew Point: 67°F Wind: 5mph
Humidity: 96% Direction: 200° (SSW)
Pressure: 30.01" Gusts: -
Reported: 28 minutes 47 seconds ago
July 16, 2018 6:50 am EST
Location: 41.493N 70.279W or 19 nautical miles SW of search location of 41.677014822032N 69.921112060547W.
Wind Direction: SSW (200°)
Wind Speed: 4 knots
Wind Gust: 6 knots
Significant Wave Height: 1 ft
Average Period: 4.3 sec
Atmospheric Pressure: 30.00 in (1015.8 mb)
Air Temperature: 70°F (21.1°C)
Dew Point: 69°F (20.7°C)
Water Temperature: 72°F (22.2°C)
July 16, 2018 6:30 am EST
Location: 41.84N 70.329W or 21 nautical miles WNW of search location of 41.677014822032N 69.921112060547W.
Significant Wave Height: 0 ft
Average Period: 4.7 sec
Water Temperature: 70°F (21.1°C)
July 16, 2018 6:42 am EST
Location: 41.285N 70.096W or 25 nautical miles SSW of search location of 41.677014822032N 69.921112060547W.
Wind Direction: WSW (240°)
Wind Speed: 3 knots
Wind Gust: 5 knots
Atmospheric Pressure: 30.00 in (1016.0 mb)
Air Temperature: 69°F (20.8°C)
Water Temperature: 73°F (22.9°C)
Monday, July 16
5:19am / 8:12pm 9:26am / 10:55pm
Partly Cloudy
79°
69°
Day: Partly cloudy. High 79F. Winds S at 5 to 10 mph.
Night: Partly cloudy skies. Low 69F. Winds SSW at 5 to 10 mph.
Tuesday, July 17
5:20am / 8:11pm 10:36am / 11:27pm
Partly Cloudy
77°
69°
Day: Some sun in the morning with increasing clouds during the afternoon. A stray shower or thunderstorm is possible. High 77F. Winds SSW at 10 to 15 mph.
Night: Scattered showers and thunderstorms. Low 69F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
Wednesday, July 18
5:21am / 8:10pm 11:45am / 11:58pm
Scattered Thunderstorms
76°
63°
Scattered thunderstorms possible. Highs in the mid 70s and lows in the low 60s.
Thursday, July 19
5:22am / 8:10pm 12:50pm / 12:01am
Sunny
76°
63°
Sunny. Highs in the mid 70s and lows in the low 60s.
Friday, July 20
5:23am / 8:09pm 1:54pm / 12:27am
Sunny
77°
64°
Sunny. Highs in the upper 70s and lows in the mid 60s.
Saturday, July 21
5:24am / 8:08pm 2:55pm / 12:58am
Mostly Sunny
75°
66°
Plenty of sun. Highs in the mid 70s and lows in the mid 60s.
Sunday, July 22
5:24am / 8:07pm 3:55pm / 1:31am
AM Showers
78°
68°
A few morning showers. Highs in the upper 70s and lows in the upper 60s.
Monday, July 23
5:25am / 8:06pm 4:53pm / 2:06am
Scattered Thunderstorms
78°
69°
Scattered thunderstorms possible. Highs in the upper 70s and lows in the upper 60s.
Tuesday, July 24
5:26am / 8:05pm 5:47pm / 2:45am
Partly Cloudy
79°
69°
Times of sun and clouds. Highs in the upper 70s and lows in the upper 60s.
Wednesday, July 25
5:27am / 8:04pm 6:37pm / 3:29am
AM Thunderstorms
78°
68°
Thunderstorms early. Highs in the upper 70s and lows in the upper 60s.
Wind Forecast
Day MondayTuesdayWednesday
MPH 3 7 7 6 7 9 11 13 11 9 6 3
S
S
S
SSW
SSW
SSW
SSW
SSW
SSW
SSW
SSW
SSW
Radar

Home Harbor Resources

Marine Forecast
Synopsis: ANZ200-170000- 716 AM EDT Mon Jul 16 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres will remain south of the waters today. A cold front will approach from the west Tue, moving across the waters Tue night into Wed. High pres will follow for Thu and Fri. 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
S wind 5 to 9 kt. Areas of fog. Seas around 2 ft.
Tonight
SSW wind 8 to 11 kt. Areas of dense fog after 11pm. Seas around 2 ft.
Tuesday
SSW wind 11 to 13 kt, with gusts as high as 22 kt. A slight chance of showers and thunderstorms after 5pm. Patchy dense fog before 11am. Seas around 2 ft.
Tuesday Night
SSW wind 7 to 10 kt. Showers and thunderstorms. Some of the storms could produce heavy rain. Patchy fog. Seas 2 to 3 ft.
Wednesday
WNW wind 6 to 10 kt becoming N in the afternoon. Showers and thunderstorms likely before 10am, then a slight chance of showers between 10am and noon. Some of the storms could produce heavy rain. Patchy fog before 10am. Seas 2 to 3 ft.
Wednesday Night
Variable winds less than 5 kt becoming NNW 5 to 8 kt after midnight. Partly cloudy. Seas 2 to 3 ft.
Thursday
N wind around 8 kt. Sunny. Seas around 2 ft.
Thursday Night
Variable winds 5 kt or less. Clear. Seas around 2 ft.
Friday
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Sunny. Seas around 2 ft.
Winds and seas higher in and near tstms. 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.