7-Day Forecast Summary
7-Day Detailed Weather Forecast for Deer Isle
Tonight |
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Temperature: 57°F Wind Speed: 10 mph Wind Direction: S Forecast: Isolated rain showers between 3am and 5am, then scattered showers and thunderstorms. Mostly cloudy, with a low around 57. South wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Monday |
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Temperature: 78°F Wind Speed: 3 to 9 mph Wind Direction: SW Forecast: Scattered showers and thunderstorms before 7am, then patchy fog and widespread showers and thunderstorms between 7am and 2pm. Mostly cloudy. High near 78, with temperatures falling to around 72 in the afternoon. Southwest wind 3 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
Monday Night |
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Temperature: 56°F Wind Speed: 3 mph Wind Direction: W Forecast: Partly cloudy, with a low around 56. West wind around 3 mph. |
Tuesday |
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Temperature: 75°F Wind Speed: 3 to 9 mph Wind Direction: W Forecast: Sunny, with a high near 75. West wind 3 to 9 mph. |
Tuesday Night |
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Temperature: 57°F Wind Speed: 0 to 8 mph Wind Direction: W Forecast: Mostly clear, with a low around 57. West wind 0 to 8 mph. |
Wednesday |
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Temperature: 73°F Wind Speed: 0 to 7 mph Wind Direction: S Forecast: Mostly sunny, with a high near 73. South wind 0 to 7 mph. |
Wednesday Night |
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Temperature: 56°F Wind Speed: 5 mph Wind Direction: S Forecast: Partly cloudy, with a low around 56. South wind around 5 mph. |
Thursday |
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Temperature: 71°F Wind Speed: 2 to 13 mph Wind Direction: SE Forecast: Rain showers likely after 9am. Partly sunny, with a high near 71. Chance of precipitation is 60%. |
Thursday Night |
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Temperature: 59°F Wind Speed: 9 to 14 mph Wind Direction: S Forecast: Rain showers likely before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 80%. |
Juneteenth |
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Temperature: 77°F Wind Speed: 9 to 14 mph Wind Direction: SW Forecast: A chance of rain showers. Partly sunny, with a high near 77. Chance of precipitation is 30%. |
Friday Night |
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Temperature: 61°F Wind Speed: 6 to 10 mph Wind Direction: W Forecast: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 61. Chance of precipitation is 20%. |
Saturday |
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Temperature: 76°F Wind Speed: 7 to 12 mph Wind Direction: W Forecast: A slight chance of rain showers after 4pm. Mostly sunny, with a high near 76. Chance of precipitation is 20%. |
Saturday Night |
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Temperature: 59°F Wind Speed: 5 to 9 mph Wind Direction: W Forecast: Partly cloudy, with a low around 59. |
Sunday |
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Temperature: 74°F Wind Speed: 6 to 10 mph Wind Direction: W Forecast: A chance of rain showers after 2pm. Mostly sunny, with a high near 74. |

