Nantucket, MA Current Weather Conditions

Current weather observations and 72-hour history for Nantucket, MA.  •  View 5-Day Forecast ›

Current Conditions — Nantucket, MA

NANTUCKET (KACK)

Clear

77.0 F

Humidity:83%
Wind Speed: 13.8 mph
Barometer:30.00 in
Dewpoint:71.6 F
Visibility:10.00 mi
Precip:--
Heat Index:78.3 F
Wind Chill:NA
Aug 8 2026, 11:15 AM EDT
Severe Weather Alerts
Severe Weather
Tornado, flood & storm warnings
Observation Alert Monitoring
Observations
Station conditions & threshold alerts
Daily Weather Forecast
Daily Forecast
Morning summary delivered daily
Lightning Detection Alerts
Lightning
Real-time strike alerts

State Weather Snapshot — Massachusetts

Radar — Massachusetts

Loading radar…

Hourly Observation History — Nantucket, MA

Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
11:15 AM EDT 13.8 10.00 Clear -- 77.0 71.6 83% NA 78.3 30.00 1015.9
11:10 AM EDT 11.5 10.00 Clear -- 75.2 71.6 89% NA 76.6 30.00 1015.9
11:05 AM EDT 12.7 10.00 Clear -- 75.2 71.6 89% NA 76.6 30.00 1015.9
11:00 AM EDT 11.5 10.00 Clear -- 75.2 71.6 89% NA 76.6 30.00 1015.9
10:50 AM EDT 11.5 10.00 Clear -- 75.2 71.6 89% NA 76.6 30.00 1015.9
10:45 AM EDT SW 13.8 10.00 Clear -- 75.2 71.6 89% NA 76.6 30.00 1015.9
10:40 AM EDT SW 13.8 10.00 Clear -- 75.2 71.6 89% NA 76.6 30.00 1015.9
10:35 AM EDT SW 11.5 10.00 Clear -- 75.2 71.6 89% NA 76.6 30.00 1015.9
10:25 AM EDT 9.2 10.00 Clear -- 77.0 71.6 83% NA 78.3 30.00 1015.9
10:20 AM EDT W 12.7 10.00 Clear -- 77.0 71.6 83% NA 78.3 30.00 1015.9
10:10 AM EDT W 12.7 10.00 Clear -- 78.8 73.4 84% NA 82.0 30.00 1015.9
10:05 AM EDT 11.5 10.00 Clear -- 77.0 73.4 89% NA 78.6 30.00 1015.9
09:50 AM EDT 12.7 10.00 Partly Cloudy -- 77.0 73.4 89% NA 78.6 30.00 1015.9
09:40 AM EDT 11.5 10.00 Partly Cloudy -- 75.2 73.4 94% NA 76.8 30.00 1015.9
09:35 AM EDT W 12.7 10.00 Partly Cloudy -- 75.2 73.4 94% NA 76.8 30.00 1015.9
09:30 AM EDT 15.0 10.00 Partly Cloudy -- 75.2 73.4 94% NA 76.8 30.01 1016.3
09:25 AM EDT 13.8 10.00 Partly Cloudy -- 75.2 73.4 94% NA 76.8 30.01 1016.3
09:20 AM EDT W 11.5 10.00 Partly Cloudy -- 75.2 73.4 94% NA 76.8 30.01 1016.3
09:10 AM EDT 10.00 Partly Cloudy -- 75.2 73.4 94% NA 76.8 30.01 1016.3
09:05 AM EDT 10.00 Mostly Cloudy -- 75.2 73.4 94% NA 76.8 30.01 1016.3
09:00 AM EDT W 12.7 10.00 Partly Cloudy -- 75.2 73.4 94% NA 76.8 30.01 1016.3
08:50 AM EDT 12.7 G 18.4 4.00 Fog/Mist -- 75.2 73.4 94% NA 76.8 30.00 1015.9
08:40 AM EDT 13.8 4.00 Fog/Mist -- 75.2 73.4 94% NA 76.8 30.01 1016.3
08:35 AM EDT 15.0 4.00 Fog/Mist -- 73.4 73.4 100% NA 75.2 30.01 1016.3

Nearby Weather Stations

🔔    Get instant severe weather alerts for Nantucket, MA — Subscribe to receive notifications by email, SMS, or voice call.