 |
 Current Nantucket Weather Conditions |
Updated July 21st at 4:53 pm |
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| Overcast |
| Temperature: | 72°F |
Dew Point: | 64°F |
| Barometer: | 29.86 inHg |
Wind: | N 39 Mph |
| Humidity: | 78.1% |
Visibility: | 0M |
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| Nantucket Weather Forecast Summary |
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Today
Jul 21st
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Wednesday
Jul 22nd
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Thursday
Jul 23rd
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Friday
Jul 24th
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Saturday
Jul 25th
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Mostly Cloudy with Showers |
Mostly Cloudy with Showers |
Mix of Cloud and Sun |
Mostly Sunny |
Mix of Cloud and Sun |
72°F
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71°F
69°F |
70°F
65°F |
68°F
66°F |
66°F
65°F |
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| Nantucket Detailed Weather Forecast |
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| Tuesday, July 21st, 2026 |
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Evening |
Temperature: 72°F |
| A mix of cloudy and clear skies with showers likely. Slight chance of a thunderstorm. Wind 20 to 30 mph. |
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| Wednesday, July 22nd, 2026 |
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Overnight |
Temperature: 71°F |
| Mostly cloudy with showers likely. Wind 35 to 45 mph. |
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Morning |
Temperature: 69°F |
| Mostly cloudy with a few showers. Windy. |
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Afternoon |
Temperature: 70°F |
| Sunny with cloudy periods with a chance of showers. Slight chance of a thunderstorm. Windy. |
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Evening |
Temperature: 70°F |
| Mostly clear with a slight chance of showers or thundershowers. Windy. |
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| Thursday, July 23rd, 2026 |
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Overnight |
Temperature: 70°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 67°F |
| Cloudy with a chance of showers. Windy at times. |
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Afternoon |
Temperature: 66°F |
| Mostly cloudy with a slight chance of showers. Windy. |
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Evening |
Temperature: 65°F |
| Mostly clear. Windy at times. |
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| Friday, July 24th, 2026 |
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Overnight |
Temperature: 67°F |
| Clear. Windy at times. |
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Morning |
Temperature: 68°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 67°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 66°F |
| A mix of cloudy and clear skies. Windy at times. |
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| Saturday, July 25th, 2026 |
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Overnight |
Temperature: 66°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 66°F |
| A mix of cloud and sun. Windy. |
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Afternoon |
Temperature: 66°F |
| Mostly cloudy. Wind 20 to 30 mph. |
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Evening |
Temperature: 66°F |
| Mostly clear. Windy. |
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| Sunday, July 26th, 2026 |
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Overnight |
Temperature: 66°F |
| Mostly clear. Wind 20 to 30 mph. |
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Morning |
Temperature: 66°F |
| Sunny. Windy. |
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Afternoon |
Temperature: 69°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 69°F |
| Clear. Windy at times. |
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| Monday, July 27th, 2026 |
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Overnight |
Temperature: 69°F |
| Clear. Windy at times. |
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Morning |
Temperature: 70°F |
| Sunny. Slight chance of a thunderstorm. Windy. |
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Afternoon |
Temperature: 70°F |
| Sunny. Windy. |
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Evening |
Temperature: 70°F |
| Clear. Windy at times. |
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| Tuesday, July 28th, 2026 |
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Overnight |
Temperature: 69°F |
| Mostly clear. Windy. |
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Morning |
Temperature: 70°F |
| A mix of cloud and sun. Windy. |
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Afternoon |
Temperature: 70°F |
| Mostly cloudy with a chance of showers. Wind 20 to 30 mph. |
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Evening |
Temperature: 71°F |
| A mix of clear and cloudy skies with showers likely. Wind 25 to 40 mph. |
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| Wednesday, July 29th, 2026 |
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Overnight |
Temperature: 71°F |
| Clear with showers likely. Wind 20 to 30 mph. |
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Morning |
Temperature: 70°F |
| A mix of sun and cloud. Windy. |
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Afternoon |
Temperature: 70°F |
| Sunny. Wind 20 to 30 mph. |
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Evening |
Temperature: 69°F |
| Clear. Windy. |
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