Currently: 88 °F. Partly sunny. (Weather station: Broomfield / Jeffco, USA). See more current weatherSeptember 2022 Weather in Boulder — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
43
48
53
58
63
68
73
78
83
88
93
Thu, Sep 1
Lo:63
12 am
Hi:70
3
Lo:64
6 am
Hi:86
2
Lo:86
12 pm
Hi:91
6
Lo:68
6 pm
Hi:86
4
Fri, Sep 2
Lo:64
12 am
Hi:73
7
Lo:68
6 am
Hi:86
7
Lo:90
12 pm
Hi:93
9
Lo:70
6 pm
Hi:86
17
Sat, Sep 3
Lo:63
12 am
Hi:70
7
Lo:64
6 am
Hi:77
6
Lo:81
12 pm
Hi:90
7
Lo:64
6 pm
Hi:84
7
Sun, Sep 4
Lo:63
12 am
Hi:70
5
Lo:61
6 am
Hi:84
4
Lo:90
12 pm
Hi:93
4
Lo:72
6 pm
Hi:90
3
Mon, Sep 5
Lo:66
12 am
Hi:72
2
Lo:72
6 am
Hi:84
4
Lo:90
12 pm
Hi:95
6
Lo:73
6 pm
Hi:90
5
Tue, Sep 6
Lo:66
12 am
Hi:73
4
Lo:72
6 am
Hi:90
4
Lo:91
12 pm
Hi:95
6
Lo:73
6 pm
Hi:88
7
Wed, Sep 7
Lo:70
12 am
Hi:77
3
Lo:66
6 am
Hi:84
4
Lo:88
12 pm
Hi:95
5
Lo:75
6 pm
Hi:90
9
Thu, Sep 8
Lo:70
12 am
Hi:73
4
Lo:70
6 am
Hi:93
6
Lo:90
12 pm
Hi:95
9
Lo:72
6 pm
Hi:86
8
Fri, Sep 9
Lo:54
12 am
Hi:63
11
Lo:54
6 am
Hi:57
8
Lo:55
12 pm
Hi:57
9
Lo:52
6 pm
Hi:54
7
Sat, Sep 10
Lo:46
12 am
Hi:50
9
Lo:46
6 am
Hi:50
6
Lo:50
12 pm
Hi:50
6
Lo:46
6 pm
Hi:50
4
Sun, Sep 11
Lo:46
12 am
Hi:50
1
Lo:45
6 am
Hi:59
0
Lo:68
12 pm
Hi:75
6
Lo:55
6 pm
Hi:72
4
Mon, Sep 12
Lo:55
12 am
Hi:63
2
Lo:59
6 am
Hi:82
2
Lo:84
12 pm
Hi:86
7
Lo:61
6 pm
Hi:81
6
Tue, Sep 13
Lo:57
12 am
Hi:64
5
Lo:59
6 am
Hi:77
3
Lo:77
12 pm
Hi:86
10
Lo:63
6 pm
Hi:77
2
Wed, Sep 14
Lo:63
12 am
Hi:70
6
Lo:63
6 am
Hi:75
6
Lo:73
12 pm
Hi:81
7
Lo:57
6 pm
Hi:64
4
Thu, Sep 15
Lo:57
12 am
Hi:61
9
Lo:57
6 am
Hi:72
6
Lo:72
12 pm
Hi:77
5
Lo:59
6 pm
Hi:73
9
Fri, Sep 16
Lo:54
12 am
Hi:59
1
Lo:55
6 am
Hi:75
6
Lo:73
12 pm
Hi:77
12
Lo:59
6 pm
Hi:68
6
Sat, Sep 17
Lo:54
12 am
Hi:63
3
Lo:55
6 am
Hi:75
9
Lo:75
12 pm
Hi:82
11
Lo:63
6 pm
Hi:73
13
Sun, Sep 18
Lo:55
12 am
Hi:63
9
Lo:54
6 am
Hi:70
4
Lo:73
12 pm
Hi:84
6
Lo:63
6 pm
Hi:77
9
Mon, Sep 19
Lo:57
12 am
Hi:64
3
Lo:55
6 am
Hi:86
5
Lo:86
12 pm
Hi:90
11
Lo:68
6 pm
Hi:82
4
Tue, Sep 20
Lo:64
12 am
Hi:72
5
Lo:63
6 am
Hi:86
5
Lo:88
12 pm
Hi:90
8
Lo:72
6 pm
Hi:82
12
Wed, Sep 21
Lo:61
12 am
Hi:70
9
Lo:57
6 am
Hi:59
9
Lo:52
12 pm
Hi:57
7
Lo:48
6 pm
Hi:52
6
Thu, Sep 22
Lo:46
12 am
Hi:48
2
Lo:48
6 am
Hi:52
4
Lo:54
12 pm
Hi:61
5
Lo:50
6 pm
Hi:55
3
Fri, Sep 23
Lo:48
12 am
Hi:59
7
Lo:54
6 am
Hi:75
19
Lo:77
12 pm
Hi:81
22
Lo:59
6 pm
Hi:75
9
Sat, Sep 24
Lo:52
12 am
Hi:61
6
Lo:54
6 am
Hi:75
4
Lo:75
12 pm
Hi:81
6
Lo:59
6 pm
Hi:73
7
Sun, Sep 25
Lo:52
12 am
Hi:59
4
Lo:54
6 am
Hi:66
4
Lo:68
12 pm
Hi:73
7
Lo:55
6 pm
Hi:68
3
Mon, Sep 26
Lo:50
12 am
Hi:59
4
Lo:50
6 am
Hi:77
6
Lo:77
12 pm
Hi:81
8
Lo:64
6 pm
Hi:75
3
Tue, Sep 27
Lo:57
12 am
Hi:63
4
Lo:55
6 am
Hi:70
4
Lo:72
12 pm
Hi:75
6
Lo:61
6 pm
Hi:70
4
Wed, Sep 28
Lo:54
12 am
Hi:61
6
Lo:52
6 am
Hi:77
6
Lo:81
12 pm
Hi:82
4
Lo:61
6 pm
Hi:77
3
Thu, Sep 29
Lo:61
12 am
Hi:68
2
Lo:64
6 am
Hi:81
7
Lo:72
12 pm
Hi:81
6
Lo:59
6 pm
Hi:70
6
Fri, Sep 30
Lo:54
12 am
Hi:61
4
Lo:55
6 am
Hi:73
4
Lo:63
12 pm
Hi:79
16
Lo:52
6 pm
Hi:59
8
Thursday, September 1, 2022, 12:00 am — 6:00 am
70 / 63 °F
Clear.
Humidity: 40%
Barometer: 30.22 "Hg
W
Wind: 3.107 mph
High & Low Weather Summary for September 2022
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 95 °F (Sep 5, 4:45 pm) | 100% (Sep 10, 12:15 am) | 30.43 "Hg (Sep 10, 12:15 am) |
| Low | 45 °F (Sep 11, 6:45 am) | 9% (Sep 8, 2:45 pm) | 29.92 "Hg (Sep 8, 4:45 pm) |
| Average | 66 °F | 42% | 30.19 "Hg |
| * Reported Sep 1 12:35 am — Sep 30 11:55 pm, Boulder. 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
Boulder Weather History for September 1, 2022
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:35 am Thu, Sep 1 |  | 68 °F | Clear. | No wind | ↑ | 38% | 30.24 "Hg | 10 mi |
| 12:55 am | | 66 °F | Clear. | 6 mph | ↑ | 40% | 30.24 "Hg | 10 mi |
| 1:15 am | | 64 °F | Clear. | 9 mph | ↑ | 40% | 30.23 "Hg | 10 mi |
| 1:35 am | | 64 °F | Clear. | 3 mph | ↑ | 40% | 30.23 "Hg | 10 mi |
| 1:55 am | | 64 °F | Clear. | No wind | ↑ | 40% | 30.23 "Hg | 10 mi |
| 2:15 am | | 64 °F | Clear. | 5 mph | ↑ | 40% | 30.22 "Hg | 10 mi |
| 2:35 am | | 63 °F | Clear. | 7 mph | ↑ | 42% | 30.22 "Hg | 10 mi |
| 3:15 am | | 70 °F | Clear. | 7 mph | ↑ | 31% | 30.21 "Hg | 10 mi |
| 3:35 am | | 63 °F | Clear. | No wind | ↑ | 42% | 30.21 "Hg | 10 mi |
| 3:55 am | | 64 °F | Clear. | No wind | ↑ | 40% | 30.22 "Hg | 10 mi |
| 4:15 am | | 63 °F | Clear. | No wind | ↑ | 39% | 30.22 "Hg | 10 mi |
| 4:55 am | | 64 °F | Clear. | No wind | ↑ | 40% | 30.22 "Hg | 10 mi |
| 5:15 am | | 63 °F | Clear. | No wind | ↑ | 45% | 30.22 "Hg | 10 mi |
| 5:45 am | | 64 °F | Clear. | 5 mph | ↑ | 40% | 30.21 "Hg | 10 mi |
| 7:45 am |  | 64 °F | Sunny. | No wind | ↑ | 43% | 30.21 "Hg | 10 mi |
| 8:48 am | | 72 °F | Sunny. | 5 mph | ↑ | 33% | 30.21 "Hg | 10 mi |
| 9:48 am |  | 75 °F | Passing clouds. | No wind | ↑ | 34% | 30.20 "Hg | 10 mi |
| 10:45 am | | 81 °F | Passing clouds. | No wind | ↑ | 23% | 30.20 "Hg | 10 mi |
| 11:45 am | | 86 °F | Passing clouds. | 7 mph | ↑ | 19% | 30.17 "Hg | 10 mi |
| 12:54 pm |  | 88 °F | Partly sunny. | 3 mph | ↑ | 13% | 30.16 "Hg | 10 mi |
| 1:45 pm | | 86 °F | Scattered clouds. | 10 mph | ↑ | 14% | 30.16 "Hg | 10 mi |
| 2:45 pm | | 91 °F | Scattered clouds. | 7 mph | ↑ | 13% | 30.13 "Hg | 10 mi |
| 3:45 pm | | 91 °F | Scattered clouds. | 6 mph | ↑ | 12% | 30.10 "Hg | 10 mi |
| 4:45 pm | | 91 °F | Scattered clouds. | 6 mph | ↑ | 12% | 30.09 "Hg | 10 mi |
| 6:45 pm | | 86 °F | Scattered clouds. | 5 mph | ↑ | 17% | 30.08 "Hg | 10 mi |
| 7:47 pm |  | 82 °F | Passing clouds. | 3 mph | ↑ | 21% | 30.08 "Hg | 10 mi |
| 8:45 pm | | 77 °F | Passing clouds. | 3 mph | ↑ | 22% | 30.09 "Hg | 10 mi |
| 9:45 pm | | 72 °F | Passing clouds. | 7 mph | ↑ | 27% | 30.09 "Hg | 10 mi |
| 10:15 pm | | 70 °F | Clear. | 8 mph | ↑ | 29% | 30.08 "Hg | 10 mi |
| 10:35 pm | | 70 °F | Clear. | 3 mph | ↑ | 27% | 30.08 "Hg | 10 mi |
| 10:55 pm | | 72 °F | Clear. | 3 mph | ↑ | 25% | 30.08 "Hg | 10 mi |
| 11:15 pm | | 68 °F | Clear. | No wind | ↑ | 30% | 30.08 "Hg | 10 mi |
| 11:35 pm | | 70 °F | Clear. | No wind | ↑ | 29% | 30.08 "Hg | 10 mi |
| 11:55 pm | | 70 °F | Clear. | 7 mph | ↑ | 31% | 30.09 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||