The long-range forecast for Bar Harbor reveals lower temperatures than usual for this time of the year, dipping to 14°. In the coming days, the forecasted temperatures are expected to be on average -2.1 °C lower than the average of the last few years.
Select a month and click on a day for more information:
Tuesday
Sep 1
19° / 10°
Wednesday
Sep 2
14° / 11°
Thursday
Sep 3
15° / 14°
Friday
Sep 4
16° / 13°
Saturday
Sep 5
16° / 12°
Sunday
Sep 6
15° / 10°
Monday
Sep 7
14° / 10°
Tuesday
Sep 8
21° / 12°
Wednesday
Sep 9
21° / 12°
Thursday
Sep 10
20° / 13°
Friday
Sep 11
22° / 12°
Saturday
Sep 12
20° / 13°
Sunday
Sep 13
20° / 12°
Monday
Sep 14
19° / 12°
Tuesday
Sep 15
19° / 10°
Wednesday
Sep 16
19° / 10°
Thursday
Sep 17
20° / 11°
Friday
Sep 18
18° / 11°
Saturday
Sep 19
18° / 10°
Sunday
Sep 20
18° / 9°
Monday
Sep 21
19° / 10°
Tuesday
Sep 22
18° / 10°
Wednesday
Sep 23
19° / 12°
Thursday
Sep 24
19° / 12°
Friday
Sep 25
18° / 11°
Saturday
Sep 26
19° / 12°
Sunday
Sep 27
20° / 11°
Monday
Sep 28
18° / 11°
Tuesday
Sep 29
18° / 10°
Wednesday
Sep 30
17° / 8°
Bar Harbor 30 days weather forecast
Check out our estimated 30 days weather forecast for Bar Harbor, this data is based on the average weather in Bar Harbor in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Bar Harbor next to the desired date.