Currently: 69 °F. Broken clouds. (Weather station: Bangor International Airport, USA). See more current weatherSeptember 2017 Weather in Bar Harbor — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
36
41
46
51
56
61
66
71
76
81
86
Fri, Sep 1
Lo:46
12 am
Hi:54
6
Lo:48
6 am
Hi:61
12
Lo:59
12 pm
Hi:63
14
Lo:55
6 pm
Hi:57
10
Sat, Sep 2
Lo:48
12 am
Hi:54
7
Lo:48
6 am
Hi:66
9
Lo:70
12 pm
Hi:73
6
Lo:54
6 pm
Hi:64
2
Sun, Sep 3
Lo:52
12 am
Hi:55
2
Lo:52
6 am
Hi:68
7
Lo:57
12 pm
Hi:66
13
Lo:55
6 pm
Hi:57
9
Mon, Sep 4
Lo:55
12 am
Hi:57
8
Lo:55
6 am
Hi:70
8
Lo:72
12 pm
Hi:75
11
Lo:63
6 pm
Hi:70
12
Tue, Sep 5
Lo:63
12 am
Hi:64
10
Lo:63
6 am
Hi:75
10
Lo:73
12 pm
Hi:79
11
Lo:66
6 pm
Hi:72
8
Wed, Sep 6
Lo:66
12 am
Hi:66
7
Lo:66
6 am
Hi:68
4
Lo:63
12 pm
Hi:66
7
Lo:61
6 pm
Hi:63
4
Thu, Sep 7
Lo:61
12 am
Hi:66
6
Lo:66
6 am
Hi:70
11
Lo:66
12 pm
Hi:72
10
Lo:59
6 pm
Hi:64
6
Fri, Sep 8
Lo:50
12 am
Hi:61
2
Lo:50
6 am
Hi:70
2
Lo:64
12 pm
Hi:72
5
Lo:57
6 pm
Hi:63
7
Sat, Sep 9
Lo:54
12 am
Hi:57
1
Lo:54
6 am
Hi:70
4
Lo:63
12 pm
Hi:72
9
Lo:52
6 pm
Hi:61
5
Sun, Sep 10
Lo:52
12 am
Hi:54
5
Lo:54
6 am
Hi:68
7
Lo:66
12 pm
Hi:70
11
Lo:48
6 pm
Hi:64
4
Mon, Sep 11
Lo:48
12 am
Hi:52
2
Lo:52
6 am
Hi:73
7
Lo:75
12 pm
Hi:79
12
Lo:59
6 pm
Hi:72
4
Tue, Sep 12
Lo:50
12 am
Hi:55
0
Lo:52
6 am
Hi:75
7
Lo:75
12 pm
Hi:79
9
Lo:63
6 pm
Hi:73
5
Wed, Sep 13
Lo:54
12 am
Hi:61
4
Lo:59
6 am
Hi:79
3
Lo:79
12 pm
Hi:81
7
Lo:63
6 pm
Hi:73
5
Thu, Sep 14
Lo:55
12 am
Hi:59
1
Lo:55
6 am
Hi:81
1
Lo:77
12 pm
Hi:84
6
Lo:63
6 pm
Hi:72
4
Fri, Sep 15
Lo:61
12 am
Hi:63
3
Lo:61
6 am
Hi:73
7
Lo:73
12 pm
Hi:79
6
Lo:63
6 pm
Hi:72
6
Sat, Sep 16
Lo:61
12 am
Hi:63
3
Lo:61
6 am
Hi:70
4
Lo:72
12 pm
Hi:82
4
Lo:63
6 pm
Hi:73
4
Sun, Sep 17
Lo:57
12 am
Hi:63
1
Lo:59
6 am
Hi:72
1
Lo:73
12 pm
Hi:81
8
Lo:61
6 pm
Hi:70
8
Mon, Sep 18
Lo:57
12 am
Hi:59
6
Lo:57
6 am
Hi:63
7
Lo:64
12 pm
Hi:66
6
Lo:61
6 pm
Hi:64
6
Tue, Sep 19
Lo:61
12 am
Hi:63
1
Lo:63
6 am
Hi:70
2
Lo:70
12 pm
Hi:73
6
Lo:66
6 pm
Hi:70
5
Wed, Sep 20
Lo:66
12 am
Hi:66
7
Lo:66
6 am
Hi:72
9
Lo:75
12 pm
Hi:79
12
Lo:68
6 pm
Hi:73
9
Thu, Sep 21
Lo:61
12 am
Hi:66
12
Lo:59
6 am
Hi:73
12
Lo:72
12 pm
Hi:75
14
Lo:59
6 pm
Hi:66
8
Fri, Sep 22
Lo:48
12 am
Hi:57
8
Lo:50
6 am
Hi:70
11
Lo:73
12 pm
Hi:79
8
Lo:55
6 pm
Hi:66
1
Sat, Sep 23
Lo:50
12 am
Hi:57
2
Lo:52
6 am
Hi:75
1
Lo:77
12 pm
Hi:82
4
Lo:61
6 pm
Hi:75
2
Sun, Sep 24
Lo:57
12 am
Hi:63
1
Lo:59
6 am
Hi:82
3
Lo:82
12 pm
Hi:88
7
Lo:68
6 pm
Hi:77
4
Mon, Sep 25
Lo:64
12 am
Hi:66
1
Lo:64
6 am
Hi:84
2
Lo:79
12 pm
Hi:88
8
Lo:66
6 pm
Hi:75
7
Tue, Sep 26
Lo:63
12 am
Hi:66
7
Lo:63
6 am
Hi:82
6
Lo:79
12 pm
Hi:88
8
Lo:66
6 pm
Hi:75
6
Wed, Sep 27
Lo:61
12 am
Hi:64
3
Lo:61
6 am
Hi:73
6
Lo:75
12 pm
Hi:82
14
Lo:70
6 pm
Hi:72
11
Thu, Sep 28
Lo:72
12 am
Hi:73
8
Lo:66
6 am
Hi:72
17
Lo:61
12 pm
Hi:68
21
Lo:48
6 pm
Hi:55
10
Fri, Sep 29
Lo:45
12 am
Hi:48
6
Lo:45
6 am
Hi:57
9
Lo:59
12 pm
Hi:63
10
Lo:45
6 pm
Hi:52
7
Sat, Sep 30
Lo:43
12 am
Hi:43
2
Lo:43
6 am
Hi:55
9
Lo:55
12 pm
Hi:57
4
Lo:37
6 pm
Hi:46
1
Friday, September 1, 2017, 12:00 am — 6:00 am
54 / 46 °F
Clear.
Humidity: 69%
Barometer: 29.84 "Hg
W
Wind: 5.593 mph
High & Low Weather Summary for September 2017
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 88 °F (Sep 24, 1:53 pm) | 97% (Sep 4, 1:53 am) | 30.33 "Hg (Sep 4, 1:53 am) |
| Low | 38 °F (Sep 30, 11:53 pm) | 30% (Sep 22, 4:53 pm) | 29.54 "Hg (Sep 4, 1:53 am) |
| Average | 64 °F | 74% | 29.99 "Hg |
| * Reported Sep 1 12:53 am — Sep 30 11:53 pm, Bar Harbor. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Bar Harbor Weather History for September 1, 2017
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:53 am Fri, Sep 1 |  | 53 °F | Clear. | 6 mph | ↑ | 66% | 29.84 "Hg | 10 mi |
| 1:53 am | | 52 °F | Clear. | 7 mph | ↑ | 66% | 29.84 "Hg | 10 mi |
| 2:53 am | | 50 °F | Clear. | 3 mph | ↑ | 68% | 29.84 "Hg | 10 mi |
| 3:53 am | | 49 °F | Clear. | 5 mph | ↑ | 69% | 29.84 "Hg | 10 mi |
| 4:53 am | | 49 °F | Clear. | 7 mph | ↑ | 69% | 29.84 "Hg | 10 mi |
| 5:53 am |  | 47 °F | Passing clouds. | 6 mph | ↑ | 74% | 29.85 "Hg | 10 mi |
| 6:53 am |  | 48 °F | Passing clouds. | 5 mph | ↑ | 71% | 29.86 "Hg | 10 mi |
| 7:53 am | | 52 °F | Passing clouds. | 6 mph | ↑ | 64% | 29.87 "Hg | 10 mi |
| 8:53 am | | 56 °F | Passing clouds. | 15 mph | ↑ | 53% | 29.86 "Hg | 10 mi |
| 9:53 am | | 58 °F | Partly sunny. | 13 mph | ↑ | 44% | 29.86 "Hg | 10 mi |
| 10:53 am | | 60 °F | Partly sunny. | 17 mph | ↑ | 38% | 29.85 "Hg | 10 mi |
| 11:53 am | | 61 °F | Scattered clouds. | 17 mph | ↑ | 35% | 29.85 "Hg | 10 mi |
| 12:53 pm | | 61 °F | Partly sunny. | 18 mph | ↑ | 34% | 29.86 "Hg | 10 mi |
| 1:53 pm | | 62 °F | Partly sunny. | 16 mph | ↑ | 37% | 29.87 "Hg | 10 mi |
| 2:53 pm | | 60 °F | Partly sunny. | 16 mph | ↑ | 39% | 29.88 "Hg | 10 mi |
| 3:53 pm |  | 60 °F | Overcast. | 14 mph | ↑ | 41% | 29.89 "Hg | 10 mi |
| 4:53 pm | | 59 °F | Overcast. | 13 mph | ↑ | 44% | 29.92 "Hg | 10 mi |
| 5:53 pm | | 59 °F | Overcast. | 8 mph | ↑ | 46% | 29.94 "Hg | 10 mi |
| 6:53 pm | | 58 °F | Overcast. | 8 mph | ↑ | 47% | 29.96 "Hg | 10 mi |
| 7:53 pm |  | 58 °F | Overcast. | 10 mph | ↑ | 47% | 29.99 "Hg | 10 mi |
| 8:53 pm | | 58 °F | Overcast. | 12 mph | ↑ | 47% | 30.01 "Hg | 10 mi |
| 9:53 pm | | 57 °F | Passing clouds. | 7 mph | ↑ | 51% | 30.02 "Hg | 10 mi |
| 10:53 pm | | 56 °F | Passing clouds. | 10 mph | ↑ | 53% | 30.04 "Hg | 10 mi |
| 11:53 pm | | 56 °F | Overcast. | 12 mph | ↑ | 53% | 30.05 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||