Currently: 61 °F. Partly cloudy. (Weather station: Logan International Airport, USA). See more current weatherSeptember 2018 Weather in Boston — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
52
56
60
64
68
72
76
80
84
88
92
96
Sat, Sep 1
Lo:63
12 am
Hi:64
5
Lo:64
6 am
Hi:72
7
Lo:70
12 pm
Hi:73
10
Lo:66
6 pm
Hi:70
7
Sun, Sep 2
Lo:64
12 am
Hi:66
6
Lo:64
6 am
Hi:77
7
Lo:79
12 pm
Hi:84
11
Lo:73
6 pm
Hi:81
12
Mon, Sep 3
Lo:73
12 am
Hi:73
9
Lo:75
6 am
Hi:90
11
Lo:91
12 pm
Hi:93
12
Lo:82
6 pm
Hi:91
10
Tue, Sep 4
Lo:81
12 am
Hi:82
9
Lo:81
6 am
Hi:86
11
Lo:79
12 pm
Hi:86
13
Lo:73
6 pm
Hi:75
6
Wed, Sep 5
Lo:72
12 am
Hi:73
6
Lo:72
6 am
Hi:84
9
Lo:86
12 pm
Hi:91
11
Lo:75
6 pm
Hi:82
14
Thu, Sep 6
Lo:75
12 am
Hi:75
13
Lo:75
6 am
Hi:91
12
Lo:79
12 pm
Hi:97
14
Lo:75
6 pm
Hi:77
4
Fri, Sep 7
Lo:68
12 am
Hi:75
10
Lo:68
6 am
Hi:70
12
Lo:70
12 pm
Hi:72
8
Lo:66
6 pm
Hi:68
4
Sat, Sep 8
Lo:64
12 am
Hi:70
7
Lo:64
6 am
Hi:72
11
Lo:66
12 pm
Hi:70
11
Lo:61
6 pm
Hi:64
9
Sun, Sep 9
Lo:59
12 am
Hi:61
13
Lo:57
6 am
Hi:63
12
Lo:61
12 pm
Hi:64
13
Lo:61
6 pm
Hi:63
14
Mon, Sep 10
Lo:63
12 am
Hi:63
16
Lo:63
6 am
Hi:66
19
Lo:64
12 pm
Hi:66
20
Lo:63
6 pm
Hi:64
18
Tue, Sep 11
Lo:64
12 am
Hi:66
12
Lo:66
6 am
Hi:73
4
Lo:70
12 pm
Hi:73
6
Lo:68
6 pm
Hi:68
5
Wed, Sep 12
Lo:70
12 am
Hi:70
4
Lo:70
6 am
Hi:70
9
Lo:66
12 pm
Hi:70
11
Lo:66
6 pm
Hi:68
5
Thu, Sep 13
Lo:66
12 am
Hi:66
6
Lo:64
6 am
Hi:70
6
Lo:70
12 pm
Hi:70
6
Lo:66
6 pm
Hi:70
4
Fri, Sep 14
Lo:64
12 am
Hi:66
2
Lo:66
6 am
Hi:73
4
Lo:70
12 pm
Hi:72
10
Lo:64
6 pm
Hi:66
4
Sat, Sep 15
Lo:63
12 am
Hi:66
2
Lo:64
6 am
Hi:68
5
Lo:70
12 pm
Hi:72
7
Lo:66
6 pm
Hi:70
6
Sun, Sep 16
Lo:63
12 am
Hi:64
7
Lo:64
6 am
Hi:77
4
Lo:77
12 pm
Hi:81
10
Lo:70
6 pm
Hi:73
7
Mon, Sep 17
Lo:68
12 am
Hi:70
9
Lo:68
6 am
Hi:82
10
Lo:81
12 pm
Hi:82
14
Lo:73
6 pm
Hi:77
10
Tue, Sep 18
Lo:72
12 am
Hi:73
6
Lo:70
6 am
Hi:77
11
Lo:70
12 pm
Hi:73
4
Lo:70
6 pm
Hi:73
4
Wed, Sep 19
Lo:64
12 am
Hi:70
11
Lo:63
6 am
Hi:64
14
Lo:63
12 pm
Hi:64
11
Lo:63
6 pm
Hi:63
11
Thu, Sep 20
Lo:61
12 am
Hi:63
11
Lo:61
6 am
Hi:64
13
Lo:63
12 pm
Hi:64
13
Lo:63
6 pm
Hi:63
8
Fri, Sep 21
Lo:63
12 am
Hi:63
6
Lo:63
6 am
Hi:70
9
Lo:66
12 pm
Hi:72
14
Lo:66
6 pm
Hi:70
18
Sat, Sep 22
Lo:70
12 am
Hi:73
21
Lo:70
6 am
Hi:72
15
Lo:66
12 pm
Hi:72
11
Lo:59
6 pm
Hi:66
8
Sun, Sep 23
Lo:54
12 am
Hi:57
6
Lo:54
6 am
Hi:63
6
Lo:63
12 pm
Hi:64
7
Lo:59
6 pm
Hi:63
6
Mon, Sep 24
Lo:55
12 am
Hi:59
11
Lo:55
6 am
Hi:57
21
Lo:55
12 pm
Hi:59
15
Lo:55
6 pm
Hi:57
14
Tue, Sep 25
Lo:57
12 am
Hi:59
14
Lo:61
6 am
Hi:63
16
Lo:63
12 pm
Hi:64
19
Lo:64
6 pm
Hi:72
12
Wed, Sep 26
Lo:68
12 am
Hi:72
6
Lo:72
6 am
Hi:81
12
Lo:79
12 pm
Hi:82
20
Lo:72
6 pm
Hi:79
14
Thu, Sep 27
Lo:64
12 am
Hi:72
7
Lo:63
6 am
Hi:70
12
Lo:63
12 pm
Hi:68
12
Lo:61
6 pm
Hi:63
9
Fri, Sep 28
Lo:61
12 am
Hi:63
12
Lo:57
6 am
Hi:61
11
Lo:57
12 pm
Hi:61
9
Lo:57
6 pm
Hi:61
4
Sat, Sep 29
Lo:55
12 am
Hi:57
7
Lo:55
6 am
Hi:70
7
Lo:70
12 pm
Hi:73
8
Lo:61
6 pm
Hi:68
7
Sun, Sep 30
Lo:55
12 am
Hi:61
7
Lo:54
6 am
Hi:66
8
Lo:66
12 pm
Hi:70
9
Lo:61
6 pm
Hi:66
6
Saturday, September 1, 2018, 12:00 am — 6:00 am
64 / 63 °F
Passing clouds.
Humidity: 73%
Barometer: 30.34 "Hg
NNE
Wind: 4.971 mph
High & Low Weather Summary for September 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 97 °F (Sep 6, 3:54 pm) | 97% (Sep 11, 2:40 am) | 30.62 "Hg (Sep 11, 2:40 am) |
| Low | 53 °F (Sep 23, 5:54 am) | 36% (Sep 30, 2:54 pm) | 29.70 "Hg (Sep 18, 11:00 am) |
| Average | 68 °F | 76% | 30.17 "Hg |
| * Reported Sep 1 12:54 am — Sep 30 11:54 pm, Boston. 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
Boston Weather History for September 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:54 am Sat, Sep 1 |  | 64 °F | Clear. | 5 mph | ↑ | 73% | 30.34 "Hg | 10 mi |
| 1:54 am |  | 63 °F | Passing clouds. | 6 mph | ↑ | 75% | 30.34 "Hg | 10 mi |
| 2:54 am | | 64 °F | Passing clouds. | 5 mph | ↑ | 75% | 30.34 "Hg | 10 mi |
| 3:54 am | | 65 °F | Passing clouds. | 7 mph | ↑ | 70% | 30.34 "Hg | 10 mi |
| 4:54 am | | 64 °F | Passing clouds. | 5 mph | ↑ | 70% | 30.34 "Hg | 10 mi |
| 5:54 am | | 64 °F | Passing clouds. | 5 mph | ↑ | 73% | 30.34 "Hg | 10 mi |
| 6:54 am |  | 65 °F | Scattered clouds. | 5 mph | ↑ | 70% | 30.35 "Hg | 10 mi |
| 7:54 am |  | 68 °F | Broken clouds. | 6 mph | ↑ | 68% | 30.36 "Hg | 10 mi |
| 8:54 am | | 71 °F | Broken clouds. | 5 mph | ↑ | 63% | 30.37 "Hg | 10 mi |
| 9:54 am | | 72 °F | Partly sunny. | 8 mph | ↑ | 64% | 30.37 "Hg | 10 mi |
| 10:54 am | | 72 °F | Scattered clouds. | 8 mph | ↑ | 64% | 30.37 "Hg | 10 mi |
| 11:54 am | | 72 °F | Scattered clouds. | 10 mph | ↑ | 64% | 30.34 "Hg | 10 mi |
| 12:54 pm | | 72 °F | Scattered clouds. | 9 mph | ↑ | 64% | 30.34 "Hg | 10 mi |
| 1:54 pm | | 73 °F | Scattered clouds. | 9 mph | ↑ | 62% | 30.35 "Hg | 10 mi |
| 2:54 pm | | 74 °F | Passing clouds. | 10 mph | ↑ | 60% | 30.34 "Hg | 10 mi |
| 3:54 pm | | 72 °F | Partly sunny. | 9 mph | ↑ | 64% | 30.32 "Hg | 10 mi |
| 4:54 pm | | 72 °F | Partly sunny. | 10 mph | ↑ | 64% | 30.31 "Hg | 10 mi |
| 5:54 pm | | 70 °F | Partly sunny. | 12 mph | ↑ | 71% | 30.30 "Hg | 10 mi |
| 6:54 pm | | 69 °F | Partly sunny. | 10 mph | ↑ | 73% | 30.29 "Hg | 10 mi |
| 7:54 pm | | 69 °F | Passing clouds. | 9 mph | ↑ | 70% | 30.28 "Hg | 10 mi |
| 8:54 pm | | 68 °F | Passing clouds. | 8 mph | ↑ | 73% | 30.29 "Hg | 10 mi |
| 9:54 pm | | 67 °F | Passing clouds. | 6 mph | ↑ | 76% | 30.29 "Hg | 10 mi |
| 10:54 pm | | 67 °F | Passing clouds. | 5 mph | ↑ | 79% | 30.30 "Hg | 10 mi |
| 11:54 pm | | 67 °F | Passing clouds. | 6 mph | ↑ | 79% | 30.29 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||