Bar Harbor, Maine

Hourly Forecast
Updated:   2026-08-28 @ 1:44 am
There is a regional alert

Time Temp   Conditions Precip Humidity Wind

Friday Aug 28

4:00 AM 64° F Patchy Fog   12%   93%   S 10 mph

5:00 AM 64° F Patchy Fog   16%   97%   S 10 mph

6:00 AM 66° F Cloudy   11%   90%   S 9 mph

7:00 AM 67° F Scattered Rain Showers   38%   93%   S 9 mph

8:00 AM 68° F Scattered Rain Showers   42%   93%   S 9 mph

9:00 AM 68° F Scattered Rain Showers   47%   97%   S 10 mph

10:00 AM 71° F Scattered Rain Showers   52%   90%   S 10 mph

11:00 AM 72° F Scattered Showers And Thunderstorms   40%   87%   S 10 mph

12:00 PM 73° F Scattered Showers And Thunderstorms   40%   81%   S 9 mph

1:00 PM 73° F Isolated Showers And Thunderstorms   24%   81%   S 8 mph

2:00 PM 74° F Isolated Showers And Thunderstorms   21%   79%   S 8 mph

3:00 PM 73° F Isolated Showers And Thunderstorms   16%   81%   S 8 mph

4:00 PM 73° F Mostly Cloudy   12%   81%   S 7 mph

5:00 PM 73° F Mostly Cloudy   12%   79%   S 6 mph

6:00 PM 71° F Patchy Fog   20%   84%   S 5 mph

7:00 PM 70° F Patchy Fog   20%   87%   S 3 mph

8:00 PM 70° F Patchy Fog   20%   90%   SW 3 mph

9:00 PM 70° F Patchy Fog   18%   90%   W 2 mph

10:00 PM 69° F Patchy Fog   13%   90%   NW 2 mph

11:00 PM 68° F Patchy Fog   2%   90%   NW 3 mph

Saturday Aug 29

12:00 AM 68° F Patchy Fog   2%   87%   NW 6 mph

1:00 AM 67° F Patchy Fog   0%   84%   NW 8 mph

2:00 AM 65° F Partly Cloudy   0%   84%   NW 8 mph

3:00 AM 63° F Partly Cloudy   0%   84%   NW 8 mph

4:00 AM 63° F Mostly Clear   0%   78%   NW 8 mph

5:00 AM 62° F Sunny   0%   78%   NW 8 mph

6:00 AM 61° F Sunny   0%   81%   NW 8 mph

7:00 AM 63° F Sunny   0%   75%   NW 8 mph

8:00 AM 64° F Sunny   0%   70%   NW 8 mph

9:00 AM 68° F Sunny   0%   59%   NW 8 mph

10:00 AM 70° F Sunny   0%   53%   NW 8 mph

11:00 AM 73° F Sunny   0%   46%   NW 7 mph

12:00 PM 76° F Sunny   0%   40%   W 7 mph

1:00 PM 78° F Sunny   0%   38%   W 6 mph

2:00 PM 78° F Sunny   0%   38%   SW 7 mph

3:00 PM 79° F Sunny   0%   38%   SW 8 mph

4:00 PM 77° F Sunny   0%   42%   SW 9 mph

5:00 PM 74° F Clear   0%   46%   SW 9 mph

6:00 PM 71° F Clear   0%   51%   SW 8 mph

7:00 PM 66° F Clear   0%   61%   SW 7 mph

8:00 PM 65° F Clear   0%   65%   SW 7 mph

9:00 PM 64° F Mostly Clear   0%   70%   W 7 mph

10:00 PM 63° F Partly Cloudy   0%   72%   W 6 mph

11:00 PM 62° F Partly Cloudy   0%   75%   W 6 mph

Sunday Aug 30

12:00 AM 62° F Partly Cloudy   0%   75%   W 5 mph

1:00 AM 61° F Patchy Fog   0%   78%   W 5 mph

2:00 AM 60° F Patchy Fog   0%   81%   W 5 mph

3:00 AM 60° F Patchy Fog   0%   81%   SW 5 mph

4:00 AM 60° F Patchy Fog   0%   81%   SW 5 mph

5:00 AM 62° F Patchy Fog   0%   78%   SW 5 mph

6:00 AM 64° F Patchy Fog   0%   75%   SW 5 mph

7:00 AM 64° F Sunny   0%   78%   SW 6 mph

8:00 AM 66° F Sunny   0%   75%   SW 8 mph

9:00 AM 68° F Mostly Sunny   0%   70%   SW 9 mph

10:00 AM 70° F Mostly Sunny   0%   66%   SW 12 mph

11:00 AM 71° F Mostly Sunny   0%   64%   SW 13 mph

12:00 PM 72° F Mostly Sunny   1%   61%   SW 13 mph

1:00 PM 73° F Mostly Sunny   1%   59%   SW 13 mph

2:00 PM 72° F Mostly Sunny   1%   61%   SW 13 mph

3:00 PM 71° F Mostly Sunny   2%   66%   SW 13 mph

4:00 PM 71° F Mostly Sunny   2%   66%   SW 13 mph

5:00 PM 70° F Mostly Cloudy   8%   68%   SW 12 mph

6:00 PM 69° F Mostly Cloudy   13%   70%   SW 10 mph

7:00 PM 71° F Slight Chance Rain Showers   19%   66%   SW 9 mph

8:00 PM 70° F Slight Chance Rain Showers   23%   68%   W 8 mph

9:00 PM 70° F Chance Rain Showers   28%   71%   W 7 mph

10:00 PM 69° F Chance Rain Showers   32%   73%   W 6 mph

11:00 PM 68° F Chance Rain Showers   30%   76%   W 6 mph

Monday Aug 31

12:00 AM 67° F Chance Rain Showers   29%   78%   NW 6 mph

1:00 AM 65° F Chance Rain Showers   27%   84%   NW 6 mph

2:00 AM 64° F Chance Rain Showers   27%   84%   NW 6 mph

3:00 AM 63° F Chance Rain Showers   27%   84%   NW 6 mph

4:00 AM 62° F Chance Rain Showers   27%   84%   NW 6 mph

5:00 AM 61° F Slight Chance Rain Showers   20%   87%   NW 6 mph

6:00 AM 60° F Mostly Sunny   14%   90%   NW 7 mph

7:00 AM 62° F Sunny   7%   84%   NW 7 mph

8:00 AM 64° F Sunny   6%   78%   NW 7 mph

9:00 AM 66° F Sunny   4%   70%   NW 8 mph

10:00 AM 69° F Sunny   3%   61%   NW 8 mph

11:00 AM 72° F Sunny   4%   53%   NW 8 mph

12:00 PM 74° F Sunny   6%   48%   NW 7 mph

1:00 PM 76° F Sunny   7%   43%   NW 7 mph

2:00 PM 77° F Sunny   7%   42%   NW 7 mph

3:00 PM 77° F Sunny   7%   42%   W 8 mph

4:00 PM 76° F Sunny   7%   43%   W 8 mph

5:00 PM 73° F Mostly Clear   6%   48%   W 7 mph

6:00 PM 69° F Mostly Clear   4%   55%   W 6 mph

7:00 PM 68° F Partly Cloudy   4%   57%   W 5 mph

8:00 PM 66° F Partly Cloudy   3%   61%   W 5 mph

9:00 PM 64° F Partly Cloudy   3%   67%   W 3 mph

10:00 PM 62° F Partly Cloudy   3%   72%   NW 3 mph

11:00 PM 61° F Partly Cloudy   3%   75%   NW 3 mph

Tuesday Sep 01

12:00 AM 61° F Partly Cloudy   3%   75%   NW 3 mph

1:00 AM 61° F Partly Cloudy   3%   75%   N 3 mph

2:00 AM 60° F Partly Cloudy   3%   75%   N 3 mph

3:00 AM 59° F Partly Cloudy   3%   75%   N 3 mph

4:00 AM 59° F Partly Cloudy   3%   75%   N 3 mph

5:00 AM 59° F Mostly Sunny   4%   78%   N 3 mph

6:00 AM 60° F Mostly Sunny   5%   78%   NE 3 mph

7:00 AM 61° F Mostly Sunny   5%   78%   NE 3 mph

8:00 AM 64° F Mostly Sunny   6%   73%   NE 5 mph

9:00 AM 66° F Mostly Sunny   7%   68%   E 5 mph

10:00 AM 69° F Mostly Sunny   8%   61%   E 6 mph

11:00 AM 70° F Mostly Sunny   8%   59%   SE 7 mph

12:00 PM 71° F Mostly Sunny   9%   57%   SE 8 mph

1:00 PM 71° F Mostly Sunny   10%   57%   S 8 mph

2:00 PM 71° F Mostly Sunny   10%   57%   S 8 mph

3:00 PM 72° F Mostly Sunny   11%   57%   S 8 mph

4:00 PM 71° F Mostly Sunny   12%   59%   S 7 mph

5:00 PM 70° F Partly Cloudy   13%   61%   S 6 mph

6:00 PM 68° F Slight Chance Rain Showers   15%   63%   S 5 mph

7:00 PM 66° F Slight Chance Rain Showers   17%   68%   S 3 mph

8:00 PM 64° F Slight Chance Rain Showers   18%   73%   S 2 mph

9:00 PM 63° F Slight Chance Rain Showers   20%   78%   S 2 mph

10:00 PM 62° F Slight Chance Rain Showers   22%   81%   S 2 mph

11:00 PM 62° F Slight Chance Rain Showers   23%   81%   S 2 mph

Wednesday Sep 02

12:00 AM 62° F Slight Chance Rain Showers   24%   81%   SE 2 mph

1:00 AM 62° F Chance Rain Showers   25%   81%   SE 2 mph

2:00 AM 61° F Chance Rain Showers   26%   84%   SE 3 mph

3:00 AM 61° F Chance Rain Showers   27%   81%   E 3 mph

4:00 AM 60° F Chance Rain Showers   28%   84%   E 5 mph

5:00 AM 60° F Chance Rain Showers   28%   87%   E 5 mph

6:00 AM 60° F Chance Rain Showers   28%   90%   E 6 mph

7:00 AM 61° F Chance Rain Showers   28%   90%   E 6 mph

8:00 AM 63° F Chance Rain Showers   28%   87%   SE 7 mph

9:00 AM 65° F Chance Rain Showers   28%   84%   SE 8 mph

10:00 AM 67° F Chance Rain Showers   28%   78%   SE 9 mph

11:00 AM 68° F Chance Rain Showers   31%   76%   SE 9 mph

12:00 PM 69° F Chance Rain Showers   34%   73%   SE 9 mph

1:00 PM 69° F Chance Rain Showers   37%   73%   SE 9 mph

2:00 PM 69° F Chance Rain Showers   40%   73%   SE 9 mph

3:00 PM 69° F Chance Rain Showers   42%   73%   S 9 mph

4:00 PM 69° F Chance Rain Showers   45%   73%   S 9 mph

5:00 PM 69° F Chance Rain Showers   46%   73%   S 8 mph

6:00 PM 68° F Chance Rain Showers   46%   73%   S 7 mph

7:00 PM 67° F Chance Rain Showers   42%   75%   S 6 mph

8:00 PM 66° F Chance Rain Showers   42%   78%   S 5 mph

9:00 PM 65° F Chance Rain Showers   42%   84%   S 5 mph

10:00 PM 64° F Chance Rain Showers   42%   87%   S 5 mph

11:00 PM 64° F Chance Rain Showers   39%   87%   S 5 mph

Thursday Sep 03

12:00 AM 64° F Chance Rain Showers   35%   84%   S 5 mph

1:00 AM 64° F Chance Rain Showers   28%   84%   S 5 mph

2:00 AM 63° F Chance Rain Showers   28%   87%   S 5 mph

3:00 AM 63° F Chance Rain Showers   26%   84%   S 6 mph

4:00 AM 62° F Slight Chance Rain Showers   22%   87%   S 6 mph

5:00 AM 62° F Slight Chance Rain Showers   23%   87%   S 7 mph

6:00 AM 62° F Slight Chance Rain Showers   23%   90%   S 7 mph

7:00 AM 63° F Chance Rain Showers   25%   90%   S 8 mph

8:00 AM 64° F Chance Rain Showers   25%   87%   S 8 mph

9:00 AM 66° F Chance Rain Showers   26%   84%   S 9 mph

10:00 AM 68° F Chance Rain Showers   26%   78%   S 9 mph

11:00 AM 70° F Chance Rain Showers   26%   73%   S 9 mph

12:00 PM 71° F Chance Rain Showers   25%   71%   S 10 mph

1:00 PM 72° F Slight Chance Rain Showers   21%   68%   S 10 mph

2:00 PM 73° F Slight Chance Rain Showers   21%   66%   S 10 mph