Deer Island Weather

42°21'N 70°58'W

Home Harbor Resources

Current Conditions
Broken Clouds
75°F
Feels like: 75°F
Wind Chill: 75°F Ceiling: 4500ft
Heat Index: 75°F Visibility: 10mi
Dew Point: 71°F Wind: 9mph
Humidity: 87% Direction: 70° (ENE)
Pressure: 29.82" Gusts: -
Reported: 1 hour 3 minutes ago
August 14, 2018 6:30 pm EST
Location: 42.355N 71.05W or 5 nautical miles WNW of search location of 42.338244963351N 70.951080322266W.
Atmospheric Pressure: 29.80 in (1009.3 mb)
Air Temperature: 75°F (23.8°C)
August 14, 2018 5:50 pm EST
Location: 42.346N 70.651W or 13 nautical miles E of search location of 42.338244963351N 70.951080322266W.
Wind Direction: SSE (150°)
Wind Speed: 10 knots
Wind Gust: 12 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 6 sec
Average Period: 3.5 sec
Mean Wave Direction: NE (54°)
Atmospheric Pressure: 29.80 in (1009.2 mb)
Pressure Tendency: +0.00 in (-0.0 mb)
Air Temperature: 74°F (23.1°C)
Dew Point: 71°F (21.8°C)
Water Temperature: 72°F (22.0°C)
August 14, 2018 6:04 pm EST
Location: 42.523N 70.566W or 20 nautical miles ENE of search location of 42.338244963351N 70.951080322266W.
Wind Direction: SW (220°)
Wind Speed: 8 knots
Wind Gust: 10 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 6 sec
Atmospheric Pressure: 29.78 in (1008.3 mb)
Air Temperature: 74°F (23.4°C)
Water Temperature: 70°F (21.1°C)
Visibility: 1.6 nmi
Tuesday, August 14
5:50am / 7:46pm 9:31am / 10:01pm
Isolated Thunderstorms
79°
70°
Day:
Night: Scattered clouds with the possibility of an isolated thunderstorm developing late. Low around 70F. Winds SSW at 5 to 10 mph. Chance of rain 30%.
Wednesday, August 15
5:51am / 7:45pm 10:40am / 10:31pm
Partly Cloudy
84°
74°
Day: Sunshine and clouds mixed. High 84F. Winds WNW at 5 to 10 mph.
Night: A few clouds from time to time. Low 74F. Winds W at 5 to 10 mph.
Thursday, August 16
5:52am / 7:44pm 11:47am / 11:02pm
Partly Cloudy
88°
72°
Partly cloudy. Highs in the upper 80s and lows in the low 70s.
Friday, August 17
5:53am / 7:42pm 12:51pm / 11:34pm
PM Thunderstorms
82°
73°
Showers and thunderstorms late. Highs in the low 80s and lows in the low 70s.
Saturday, August 18
5:54am / 7:41pm 1:53pm / 12:01am
Cloudy
76°
66°
Mostly cloudy. Highs in the mid 70s and lows in the mid 60s.
Sunday, August 19
5:55am / 7:39pm 2:52pm / 12:08am
Partly Cloudy
71°
64°
Times of sun and clouds. Highs in the low 70s and lows in the mid 60s.
Monday, August 20
5:56am / 7:38pm 3:48pm / 12:46am
Mostly Sunny
75°
63°
More sun than clouds. Highs in the mid 70s and lows in the low 60s.
Tuesday, August 21
5:57am / 7:36pm 4:40pm / 1:29am
Mostly Sunny
79°
69°
Plenty of sun. Highs in the upper 70s and lows in the upper 60s.
Wednesday, August 22
5:58am / 7:34pm 5:27pm / 2:15am
Showers
80°
66°
Showers possible. Highs in the low 80s and lows in the mid 60s.
Thursday, August 23
5:59am / 7:33pm 6:09pm / 3:06am
Partly Cloudy
77°
67°
Partly cloudy. Highs in the upper 70s and lows in the upper 60s.
Wind Forecast
Day TuesdayWednesdayThursday
MPH 9 8 6 6 8 10 6 8 7 8 9 9
SSW
SSW
SW
W
WNW
NNW
W
W
W
WNW
NW
NW
Radar

Home Harbor Resources

Marine Forecast
Synopsis: ANZ200-151200- 716 PM EDT Tue Aug 14 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... A warm front will move north across the waters this afternoon, followed by a cool front passing from west to east Wed evening. Weak high pressure will attempt to build over the region Thu. Another cold front will approach the waters from the west late Fri and 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. $$
Tonight
Variable winds 5 kt or less. A slight chance of showers between 1am and 2am, then a slight chance of showers and thunderstorms after 2am. Areas of fog after midnight. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. Isolated showers and thunderstorms between 1pm and 3pm. Seas 1 ft or less.
Wednesday Night
Variable winds less than 5 kt becoming W around 6 kt in the evening. Partly cloudy. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming SSE around 6 kt in the afternoon. A chance of showers and thunderstorms, mainly after 1pm. Some of the storms could produce heavy rain. Seas 1 ft or less.
Friday Night
SW wind around 7 kt. A chance of showers. Seas 1 ft or less.
Saturday
SW wind around 6 kt becoming NNW in the afternoon. A chance of showers. Seas 1 ft or less.
Saturday Night
N wind around 6 kt. Mostly cloudy. Seas 1 ft or less.
Winds and waves 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.