Nantucket Memorial, MA Weather Forecast
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Nantucket Memorial Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Mostly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy |
| Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C | Hi: 79°FHi: 26°C Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C Lo: 69°FLo: 21°C | Hi: 75°FHi: 24°C Lo: 69°FLo: 21°C | Hi: 75°FHi: 24°C Lo: 69°FLo: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 402 PM EDT Wed Aug 26 2026 

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Issued: 300 PM EDT Wed Aug 26 2026
Key Messages
- Scattered thunderstorms, some of which could be severe late Thursday, with a few hit and miss thunderstorms possible again Friday afternoon.
- Mainly dry and seasonable weather follows for this weekend with comfortable humidity.
- A period or two of unsettled weather may return early next week with a backdoor cold front in the vicinity of southern New England. Large spread/high uncertainty on temps dependent on backdoor cold front/s location.
Discussion
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KEY MESSAGE 1...Scattered thunder...
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