Local Forecast

Nantucket, MA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Nantucket, MA.

No Active Alerts

Hour-by-Hour  Current Observation

Sunday 10:25 AM EDTSunday 10:25 AM

°F °C
Regional Observations →
51°F

Light Rain

  • 68° / 57° High / Low
  • 51° Feels Like
  • 0% Chance of Rain

Wind

E

12 mph

UV Index

9

Very High

Humidity

87%

Dew 48°F

Sun

5:13 AM · 8:00 PM

Rise · Set

Source: NANTUCKET (KACK). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

68° 57°

Rain Showers Likely

Overnight: Overnight Fog

Detailed forecast

Today

Patchy fog and showers and thunderstorms. Mostly cloudy. High near 68, with temperatures falling to around 62 in the afternoon. Southwest wind 9 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Night

A slight chance of rain showers before 7pm, then patchy fog. Mostly cloudy, with a low around 56. West wind 3 to 10 mph. Chance of precipitation is 20%.

Tuesday

68° 57°

Mostly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Tuesday

Patchy fog before 8am. Partly sunny, with a high near 68. Northeast wind 3 to 8 mph.

Night

Mostly cloudy, with a low around 56. Southwest wind 7 to 10 mph.

Wednesday

73° 57°

Chance of Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Wednesday

A slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 72. Southwest wind 10 to 14 mph. Chance of precipitation is 20%.

Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 57. Northwest wind 7 to 12 mph. Chance of precipitation is 40%.

Thursday

64° 53°

Partly Sunny

Overnight: Mostly Cloudy

Detailed forecast

Thursday

Mostly sunny, with a high near 69. North wind 8 to 13 mph.

Night

Partly cloudy, with a low around 53. North wind around 8 mph.

Friday

62° 53°

Chance of Rain Showers

Overnight: Chance of Rain

Detailed forecast

Friday

A slight chance of rain showers after 3pm. Mostly sunny, with a high near 63. West wind 7 to 10 mph.

Night

A chance of rain showers. Mostly cloudy, with a low around 53. Southwest wind around 12 mph. Chance of precipitation is 40%.