September 2021 Weather in Anchorage — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
25
28
31
34
37
40
43
46
49
52
55
58
61
Wed, Sep 1
Lo:57
12 pm
Hi:57
0
Lo:54
6 pm
Hi:57
1
Thu, Sep 2
Lo:52
12 am
Hi:54
5
Lo:52
6 am
Hi:54
4
Lo:54
12 pm
Hi:57
5
Lo:55
6 pm
Hi:57
4
Fri, Sep 3
Lo:54
12 am
Hi:55
1
Lo:54
6 am
Hi:55
2
Lo:55
12 pm
Hi:61
3
Lo:55
6 pm
Hi:61
0
Sat, Sep 4
Lo:54
12 am
Hi:55
2
Lo:54
6 am
Hi:55
1
Lo:55
12 pm
Hi:61
2
Lo:55
6 pm
Hi:59
2
Sun, Sep 5
Lo:54
12 am
Hi:55
4
Lo:54
6 am
Hi:57
2
Lo:59
12 pm
Hi:61
5
Lo:54
6 pm
Hi:59
8
Mon, Sep 6
Lo:54
12 am
Hi:54
6
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Tue, Sep 7
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Wed, Sep 8
12 am
N/A
0
6 am
N/A
0
Lo:54
12 pm
Hi:54
0
Lo:52
6 pm
Hi:54
2
Thu, Sep 9
Lo:50
12 am
Hi:52
5
Lo:50
6 am
Hi:55
2
Lo:55
12 pm
Hi:61
1
Lo:52
6 pm
Hi:57
2
Fri, Sep 10
Lo:50
12 am
Hi:54
1
Lo:50
6 am
Hi:52
2
Lo:52
12 pm
Hi:55
4
Lo:50
6 pm
Hi:54
2
Sat, Sep 11
Lo:43
12 am
Hi:48
2
Lo:43
6 am
Hi:55
2
Lo:55
12 pm
Hi:59
4
Lo:48
6 pm
Hi:57
0
Sun, Sep 12
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Mon, Sep 13
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Tue, Sep 14
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Wed, Sep 15
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Thu, Sep 16
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Fri, Sep 17
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Sat, Sep 18
Lo:46
12 am
Hi:48
2
Lo:45
6 am
Hi:48
6
Lo:52
12 pm
Hi:55
3
Lo:43
6 pm
Hi:54
1
Sun, Sep 19
Lo:36
12 am
Hi:39
1
Lo:36
6 am
Hi:46
2
Lo:48
12 pm
Hi:55
4
Lo:48
6 pm
Hi:54
7
Mon, Sep 20
Lo:39
12 am
Hi:54
2
Lo:43
6 am
Hi:45
4
Lo:46
12 pm
Hi:48
9
Lo:41
6 pm
Hi:46
12
Tue, Sep 21
Lo:39
12 am
Hi:39
19
Lo:39
6 am
Hi:41
18
Lo:45
12 pm
Hi:46
23
Lo:37
6 pm
Hi:45
16
Wed, Sep 22
Lo:30
12 am
Hi:37
6
Lo:28
6 am
Hi:39
2
Lo:41
12 pm
Hi:43
6
Lo:41
6 pm
Hi:43
4
Thu, Sep 23
Lo:39
12 am
Hi:41
9
Lo:37
6 am
Hi:39
14
Lo:39
12 pm
Hi:45
16
Lo:37
6 pm
Hi:41
14
Fri, Sep 24
Lo:36
12 am
Hi:37
17
Lo:34
6 am
Hi:36
6
Lo:36
12 pm
Hi:37
7
Lo:36
6 pm
Hi:37
5
Sat, Sep 25
Lo:34
12 am
Hi:36
2
Lo:34
6 am
Hi:37
4
Lo:37
12 pm
Hi:43
7
Lo:34
6 pm
Hi:43
1
Sun, Sep 26
Lo:32
12 am
Hi:34
2
Lo:30
6 am
Hi:37
6
Lo:39
12 pm
Hi:45
4
Lo:34
6 pm
Hi:43
3
Mon, Sep 27
Lo:30
12 am
Hi:34
4
Lo:28
6 am
Hi:37
2
Lo:39
12 pm
Hi:46
3
Lo:30
6 pm
Hi:43
1
Tue, Sep 28
Lo:27
12 am
Hi:30
1
Lo:27
6 am
Hi:37
2
Lo:39
12 pm
Hi:46
5
Lo:30
6 pm
Hi:45
1
Wed, Sep 29
Lo:28
12 am
Hi:32
0
Lo:28
6 am
Hi:36
3
Lo:39
12 pm
Hi:45
2
Lo:30
6 pm
Hi:43
1
Thu, Sep 30
Lo:27
12 am
Hi:30
0
Lo:27
6 am
Hi:36
2
Lo:37
12 pm
Hi:45
10
Lo:39
6 pm
Hi:43
10
High & Low Weather Summary for September 2021
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 61 °F (Sep 3, 1:53 pm) | 100% (Sep 2, 1:53 am) | 29.93 "Hg (Sep 2, 1:53 am) |
| Low | 27 °F (Sep 28, 4:53 am) | 33% (Sep 21, 4:53 pm) | 29.06 "Hg (Sep 23, 8:33 pm) |
| Average | 45 °F | 78% | 29.59 "Hg |
| * Reported Sep 1 3:53 pm — Sep 30 11:53 pm, Anchorage. 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
Anchorage Weather History for September 1, 2021
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 3:53 pm Wed, Sep 1 |  | 57 °F | Overcast. | No wind | ↑ | 69% | 29.78 "Hg | 10 mi |
| 4:53 pm |  | 58 °F | Mostly cloudy. | No wind | ↑ | 70% | 29.75 "Hg | 10 mi |
| 5:53 pm | | 58 °F | Partly sunny. | No wind | ↑ | 72% | 29.74 "Hg | 10 mi |
| 6:53 pm | | 58 °F | Overcast. | No wind | ↑ | 75% | 29.72 "Hg | 10 mi |
| 7:53 pm | | 57 °F | Overcast. | 3 mph | ↑ | 74% | 29.70 "Hg | 10 mi |
| 8:53 pm | | 57 °F | Overcast. | No wind | ↑ | 74% | 29.69 "Hg | 10 mi |
| 9:53 pm |  | 55 °F | Light rain. Mostly cloudy. | 3 mph | ↑ | 87% | 29.67 "Hg | 7 mi |
| 10:53 pm | | 55 °F | Light rain. Overcast. | No wind | ↑ | 90% | 29.65 "Hg | 10 mi |
| 11:53 pm | | 54 °F | Light rain. Overcast. | No wind | ↑ | 93% | 29.63 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||