Local Forecast

Nantucket, MA Weather Forecast & Alerts

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

Active Alerts 2 active

Hour-by-Hour  Current Observation

Saturday 5:45 PM EDTSaturday 5:45 PM

°F °C
Regional Observations →
68°F

Fog/Mist

  • 80° / 71° High / Low
  • 68° Feels Like
  • 0% Chance of Rain

Wind

0 mph

G 28 mph

N

UV Index

4

Moderate

Humidity

88%

Dew 64°F

Sun

5:22 AM · 8:10 PM

Rise · Set

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

5-Day Outlook

Through Wednesday

Local Radar →

Tonight

71°

Thunderstorms

Detailed forecast

Tonight

Patchy smoke and showers and thunderstorms before 7pm, then areas of smoke and showers and thunderstorms between 7pm and 9pm, then patchy smoke and showers and thunderstorms likely between 9pm and 2am, then a chance of showers and thunderstorms between 2am and 3am, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 70. South wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Sunday

73° 64°

Mostly Cloudy

Overnight: Mostly Clear

Detailed forecast

Sunday

A slight chance of rain showers before 7am. Mostly sunny, with a high near 72. West wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Night

Mostly clear, with a low around 63. West wind around 8 mph.

Monday

73° 66°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Monday

Sunny, with a high near 72. Southwest wind 5 to 8 mph.

Night

Partly cloudy, with a low around 66. South wind around 8 mph.

Tuesday

82° 69°

Chance of Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Tuesday

A slight chance of rain showers between noon and 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. South wind 7 to 15 mph. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then showers and thunderstorms. Cloudy, with a low around 68. South wind 14 to 22 mph. Chance of precipitation is 90%.

Wednesday

82° 68°

Thunderstorms

Overnight: Rain Likely

Detailed forecast

Wednesday

Showers and thunderstorms. Mostly cloudy, with a high near 79. Southwest wind around 24 mph. Chance of precipitation is 90%.

Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Southwest wind 15 to 22 mph. Chance of precipitation is 60%.

Nantucket, MA Weather Analysis Tools