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Nantucket County, MA Weather Forecast
Nantucket County, MA Weather Forecast Dated: 257 PM Fri Aug 28 2026 (Nantucket County Time)
Fri, 28th Lo: 22°C71°F Hi: 26°C78°F |
Overcast Friday, temperatures as high as 78°F26°C, low temperature around 71°F22°C, chance of rain 30%, wind out of the SSW 4 mph7 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 90%. |
Sat, 29th Lo: 20°C68°F Hi: 24°C75°F |
Partly Cloudy Saturday, temperatures as high as 75°F24°C, low temperature around 68°F20°C, chance of rain 8%, wind out of the N 12 mph19 km/h. Barometric pressure 30.18 in1022 mb, visibility 6 mi10 km, humidity 70%. |
Sun, 30th Lo: 21°C69°F Hi: 23°C74°F |
Sunny Sunday, temperatures as high as 74°F23°C, low temperature around 69°F21°C, chance of rain 8%, wind out of the SW 15 mph24 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 78%. |
| Mon, 31st Lo: 19°C67°F Hi: 23°C74°F |
Sunny Monday, temperatures as high as 74°F23°C, low temperature around 67°F19°C, chance of rain 7%, wind out of the N 13 mph21 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 72%. |
| Tue, 1st Lo: 18°C65°F Hi: 22°C71°F |
Overcast Tuesday, temperatures as high as 71°F22°C, low temperature around 65°F18°C, chance of rain 14%, wind out of the SE 15 mph24 km/h. Barometric pressure 30.12 in1020 mb, visibility 6 mi10 km, humidity 59%. |
| Wed, 2nd Lo: 20°C68°F Hi: 23°C73°F |
Partly Cloudy Wednesday, temperatures as high as 73°F23°C, low temperature around 68°F20°C, chance of rain 18%, wind out of the SE 19 mph31 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 76%. |
Thu, 3rd Lo: 23°C73°F Hi: 24°C75°F |
Light rain shower Thursday, temperatures as high as 75°F24°C, low temperature around 73°F23°C, chance of rain 43%, wind out of the SW 27 mph44 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi9 km, humidity 94%. |
| Fri, 4th Lo: 21°C70°F Hi: 23°C74°F |
Sunny Friday, temperatures as high as 74°F23°C, low temperature around 70°F21°C, chance of rain 5%, wind out of the SW 15 mph24 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 70%. |
| Sat, 5th Lo: 19°C65°F Hi: 21°C69°F |
Chance of showers Saturday, temperatures as high as 69°F21°C, low temperature around 65°F19°C, chance of rain 20%, wind out of the N 23 mph36 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 74%. |
| Sun, 6th Lo: 18°C65°F Hi: 20°C69°F |
Sunny Sunday, temperatures as high as 69°F20°C, low temperature around 65°F18°C, chance of rain 4%, wind out of the WSW 24 mph38 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 65%. |
| Mon, 7th Lo: 19°C65°F Hi: 20°C68°F |
Overcast Monday, temperatures as high as 68°F20°C, low temperature around 65°F19°C, chance of rain 17%, wind out of the ESE 11 mph17 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 67%. |
| Tue, 8th Lo: 20°C68°F Hi: 22°C71°F |
Sunny Tuesday, temperatures as high as 71°F22°C, low temperature around 68°F20°C, chance of rain 8%, wind out of the WSW 16 mph26 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 76%. |
| Wed, 9th Lo: 21°C71°F Hi: 23°C73°F |
Overcast Wednesday, temperatures as high as 73°F23°C, low temperature around 71°F21°C, chance of rain 27%, wind out of the SW 21 mph34 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 87%. |
| Thu, 10th Lo: 22°C72°F Hi: 23°C73°F |
Sunny Thursday, temperatures as high as 73°F23°C, low temperature around 72°F22°C, chance of rain 32%, wind out of the SW 18 mph29 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 96%. |
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