National Weather Service

News Headlines

Map Of Recent Storm Damage Reports

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fog

71°F

22°C

Humidity	100%
Wind Speed	SW 12 mph
Barometer	29.98 in (1015.0 mb)
Dewpoint	71°F (22°C)
Visibility	0.50 mi
Last update	31 Jul 4:53 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles NNE Siasconset MA

Today
High: 77 °F
Slight Chance
Showers and
Patchy Fog
Tonight
Low: 63 °F
Showers
Likely and
Patchy Fog
Friday
High: 71 °F
Showers
Likely and
Patchy Fog
Friday Night
Low: 62 °F
Chance
Showers and
Patchy Fog
Saturday
High: 72 °F
Sunny
Saturday Night
Low: 62 °F
Mostly Clear
Sunday
High: 75 °F
Sunny
Sunday Night
Low: 64 °F
Mostly Clear
Monday
High: 76 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers after 11am. Patchy fog between 11am and 1pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 77. West wind 7 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 20%.

Tonight

A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 3am, then showers likely and possibly a thunderstorm after 3am. Patchy fog before 1am. Otherwise, cloudy, with a low around 63. Northeast wind 10 to 13 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers likely, mainly before 4pm. Patchy fog before 11am, then patchy fog after 2pm. Otherwise, mostly cloudy, with a high near 71. Northeast wind around 17 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

A chance of showers, mainly before 10pm. Patchy fog between 7pm and 8pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 62. Northeast wind 13 to 15 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Sunny, with a high near 72. Northeast wind 10 to 14 mph.

Saturday Night

Mostly clear, with a low around 62. Northeast wind around 6 mph becoming light and variable after midnight.

Sunday

Sunny, with a high near 75. South wind around 7 mph.

Sunday Night

Mostly clear, with a low around 64. Southwest wind around 7 mph.

Monday

Mostly sunny, with a high near 76. South wind 7 to 9 mph.

Monday Night

Partly cloudy, with a low around 65. South wind around 7 mph.