Weather Alert
Nantucket Weather Warning NWS WEATHER ALERT FOR THE NANTUCKET, MA AREA - FLOOD WATCH Issued: 220 AM EDT Sat Sep 12 2026 Nantucket Weather Warning

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Nantucket, MA Weather - Hour by Hour Forecast

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Nantucket, MA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 56°F13°C, dew point 55°F13°C, humidity 96%. Wind direction is NE at 7 mph11 km/h with visibility of 10 mi16 km. Barometric pressure is 30.12 in1020 mb.
Today - Sunny. Highs in the lower 70s. East winds 5 to 10 mph, becoming southeast this afternoon... Full Forecast
Tonight - Partly cloudy. Lows in the lower 60s. South winds around 10 mph. Gusts up to 20 mph after midnight... Full Forecast

Nantucket Hourly Weather

24 Hour Forecast Scroll
Sat, Sep 12
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Nantucket, MA Hourly Weather - Clear - 7:00 AM Nantucket, MA Hourly Weather - Clear - 8:00 AM Nantucket, MA Hourly Weather - Clear - 9:00 AM Nantucket, MA Hourly Weather - Clear - 10:00 AM Nantucket, MA Hourly Weather - Clear - 11:00 AM Nantucket, MA Hourly Weather - Clear - 12:00 PM Nantucket, MA Hourly Weather - Clear - 1:00 PM Nantucket, MA Hourly Weather - Clear - 2:00 PM Nantucket, MA Hourly Weather - Clear - 3:00 PM Nantucket, MA Hourly Weather - Clear - 4:00 PM Nantucket, MA Hourly Weather - Clear - 5:00 PM Nantucket, MA Hourly Weather - Clear - 6:00 PM Nantucket, MA Hourly Weather - Clear - 7:00 PM Nantucket, MA Hourly Weather - Clear - 8:00 PM Nantucket, MA Hourly Weather - Clear - 9:00 PM Nantucket, MA Hourly Weather - Clear - 10:00 PM Nantucket, MA Hourly Weather - Clear - 11:00 PM Nantucket, MA Hourly Weather - Clear - 12:00 AM Nantucket, MA Hourly Weather - Mostly Clear - 1:00 AM Nantucket, MA Hourly Weather - Mostly Clear - 2:00 AM Nantucket, MA Hourly Weather - Mostly Clear - 3:00 AM Nantucket, MA Hourly Weather - Cloudy - 4:00 AM Nantucket, MA Hourly Weather - Cloudy - 5:00 AM Nantucket, MA Hourly Weather - Cloudy - 6:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear Cloudy Cloudy Cloudy
64°F18°C 66°F19°C 67°F19°C 69°F21°C 70°F21°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 66°F19°C 65°F18°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 64°F18°C 64°F18°C 64°F18°C
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0% 0% 3% 3% 3% 3% 3% 3% 0% 0% 0% 0% 0% 0% 3% 3% 3% 3% 3% 3% 13% 13% 13% 13%
55°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 57°F14°C 58°F14°C 58°F14°C 58°F14°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 62°F17°C 63°F17°C
73% 70% 68% 63% 61% 61% 63% 63% 66% 68% 70% 75% 81% 87% 87% 87% 87% 87% 90% 90% 93% 90% 93% 97%
NE ENE ENE E E SE SE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE
6 mph 6 mph 6 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 6 mph 6 mph 6 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (EDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KACK model statistics.

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Prob Precip % = Probability of Precipitation.

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POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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