Chatham Weather

41°41'N 69°57'W

Home Harbor Resources

Current Conditions
Clear
48°F
Feels like: 48°F
Wind Chill: 48°F Ceiling: Unl
Heat Index: 48°F Visibility: 10mi
Dew Point: 37°F Wind: 3mph
Humidity: 66% Direction: -
Pressure: 30.31" Gusts: -
Reported: 8 minutes 32 seconds ago
April 24, 2018 8:50 pm EST
Location: 41.439N 70.186W or 19 nautical miles SW of search location of 41.677014822032N 69.921112060547W.
Wind Direction: SE (140°)
Wind Speed: 8 knots
Wind Gust: 10 knots
Significant Wave Height: 1 ft
Average Period: 2.7 sec
Atmospheric Pressure: 30.31 in (1026.5 mb)
Pressure Tendency: +0.00 in (+0.0 mb)
Air Temperature: 46°F (8.0°C)
Dew Point: 43°F (6.0°C)
Water Temperature: 45°F (7.2°C)
April 24, 2018 9:30 pm EST
Location: 41.84N 70.329W or 21 nautical miles WNW of search location of 41.677014822032N 69.921112060547W.
Significant Wave Height: 1 ft
Average Period: 2.2 sec
Water Temperature: 45°F (7.0°C)
April 24, 2018 9:30 pm EST
Location: 41.285N 70.096W or 25 nautical miles SSW of search location of 41.677014822032N 69.921112060547W.
Wind Direction: SSE (150°)
Wind Speed: 5 knots
Wind Gust: 9 knots
Atmospheric Pressure: 30.30 in (1026.2 mb)
Air Temperature: 49°F (9.2°C)
Water Temperature: 50°F (10.0°C)
Tuesday, April 24
5:46am / 7:31pm 1:44pm / 3:04am
Mostly Cloudy
58°
47°
Day:
Night: Partly cloudy skies early will give way to cloudy skies late. Low 47F. Winds SSE at 10 to 15 mph.
Wednesday, April 25
5:45am / 7:32pm 2:52pm / 3:42am
Rain
52°
49°
Day: Rain. Thunder possible. High 52F. Winds SE at 15 to 25 mph. Chance of rain 100%.
Night: Cloudy with periods of rain. Low 49F. Winds SSE at 15 to 25 mph. Chance of rain 90%. Rainfall near a half an inch.
Thursday, April 26
5:43am / 7:33pm 4:00pm / 4:15am
AM Showers
56°
46°
Morning showers. Highs in the mid 50s and lows in the mid 40s.
Friday, April 27
5:42am / 7:34pm 5:06pm / 4:47am
PM Rain
53°
46°
Rain developing during the afternoon. Highs in the low 50s and lows in the mid 40s.
Saturday, April 28
5:40am / 7:35pm 6:11pm / 5:17am
Partly Cloudy
54°
45°
Partly cloudy. Highs in the mid 50s and lows in the mid 40s.
Sunday, April 29
5:39am / 7:36pm 7:16pm / 5:47am
Mostly Sunny
50°
42°
Mostly sunny. Highs in the low 50s and lows in the low 40s.
Monday, April 30
5:38am / 7:37pm 8:18pm / 6:18am
Sunny
53°
46°
Sunshine. Highs in the low 50s and lows in the mid 40s.
Tuesday, May 1
5:36am / 7:38pm 9:19pm / 6:52am
Sunny
56°
50°
Sunny. Highs in the mid 50s and lows in the low 50s.
Wednesday, May 2
5:35am / 7:39pm 10:17pm / 7:29am
Sunny
61°
48°
Sunny. Highs in the low 60s and lows in the upper 40s.
Thursday, May 3
5:34am / 7:40pm 11:12pm / 8:10am
Mostly Sunny
58°
49°
Mostly sunny. Highs in the upper 50s and lows in the upper 40s.
Wind Forecast
Day WednesdayThursday
MPH 7 8 12 12 15 18 15 8 7 9 11 8
SE
SE
SE
SE
SE
SE
SSE
SSE
SSW
SW
SW
WSW
Radar

Home Harbor Resources

Marine Forecast
Synopsis: ANZ200-251415- 958 PM EDT Tue Apr 24 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... Low pressure will move up the eastern seaboard late tonight and Wednesday bringing areas of rain and isolated thunderstorms, then move to the Gulf of Maine by midday Thursday. Another low will across the waters Saturday morning. High pressure will build in from the west late Saturday and Sunday. 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
SSE wind around 11 kt. Cloudy. Seas 1 to 2 ft.
Wednesday
SE wind 15 to 19 kt, with gusts as high as 26 kt. Rain, mainly after 10am. Areas of fog after 11am. Seas 2 ft building to 4 ft.
Wednesday Night
SSE wind 16 to 19 kt decreasing to 12 to 15 kt after midnight. Winds could gust as high as 26 kt. Rain and possibly a thunderstorm. Areas of fog after midnight. Seas 3 to 4 ft.
Thursday
SW wind 8 to 12 kt. Showers likely, mainly before 9am. Areas of fog before 9am. Seas around 3 ft.
Thursday Night
WSW wind 11 to 14 kt decreasing to 6 to 9 kt after midnight. Mostly clear. Seas 2 to 3 ft.
Friday
S wind 5 to 10 kt. A slight chance of showers after 10am. Seas around 2 ft.
Friday Night
SSW wind 8 to 13 kt. A chance of showers before midnight. Seas around 3 ft.
Saturday
SSW wind 7 to 11 kt. Partly sunny. Seas 2 to 3 ft.
Saturday Night
SW wind 8 to 13 kt becoming W after midnight. Partly cloudy. 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.