Currently: 58 °F. Refreshingly cool. (Weather station: Banff Marine, Canada). See more current weatherMay 2018 Weather in Banff — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
26
31
36
41
46
51
56
61
66
71
76
Tue, May 1
Lo:36
12 am
Hi:41
4
Lo:34
6 am
Hi:39
2
Lo:39
12 pm
Hi:46
4
Lo:28
6 pm
Hi:41
2
Wed, May 2
Lo:28
12 am
Hi:30
2
Lo:30
6 am
Hi:54
7
Lo:54
12 pm
Hi:59
11
Lo:41
6 pm
Hi:55
4
Thu, May 3
Lo:28
12 am
Hi:41
2
Lo:30
6 am
Hi:59
7
Lo:59
12 pm
Hi:61
10
Lo:50
6 pm
Hi:59
5
Fri, May 4
Lo:45
12 am
Hi:50
6
Lo:43
6 am
Hi:59
7
Lo:59
12 pm
Hi:61
8
Lo:39
6 pm
Hi:61
4
Sat, May 5
Lo:39
12 am
Hi:43
2
Lo:39
6 am
Hi:57
5
Lo:57
12 pm
Hi:64
6
Lo:36
6 pm
Hi:63
2
Sun, May 6
Lo:32
12 am
Hi:36
2
Lo:32
6 am
Hi:63
4
Lo:63
12 pm
Hi:66
6
Lo:41
6 pm
Hi:66
2
Mon, May 7
Lo:37
12 am
Hi:43
2
Lo:37
6 am
Hi:63
3
Lo:63
12 pm
Hi:66
4
Lo:50
6 pm
Hi:64
4
Tue, May 8
Lo:45
12 am
Hi:50
5
Lo:45
6 am
Hi:61
7
Lo:59
12 pm
Hi:66
8
Lo:45
6 pm
Hi:66
4
Wed, May 9
Lo:34
12 am
Hi:45
2
Lo:34
6 am
Hi:52
6
Lo:41
12 pm
Hi:52
8
Lo:37
6 pm
Hi:41
4
Thu, May 10
Lo:37
12 am
Hi:37
2
Lo:36
6 am
Hi:46
6
Lo:41
12 pm
Hi:61
8
Lo:36
6 pm
Hi:41
2
Fri, May 11
Lo:36
12 am
Hi:37
1
Lo:37
6 am
Hi:46
2
Lo:46
12 pm
Hi:57
4
Lo:36
6 pm
Hi:57
2
Sat, May 12
Lo:28
12 am
Hi:36
1
Lo:28
6 am
Hi:59
2
Lo:59
12 pm
Hi:68
4
Lo:45
6 pm
Hi:68
2
Sun, May 13
Lo:32
12 am
Hi:45
1
Lo:32
6 am
Hi:64
2
Lo:64
12 pm
Hi:72
4
Lo:45
6 pm
Hi:72
2
Mon, May 14
Lo:34
12 am
Hi:45
1
Lo:34
6 am
Hi:68
6
Lo:68
12 pm
Hi:73
10
Lo:50
6 pm
Hi:73
6
Tue, May 15
Lo:41
12 am
Hi:52
2
Lo:41
6 am
Hi:72
6
Lo:72
12 pm
Hi:75
9
Lo:50
6 pm
Hi:75
4
Wed, May 16
Lo:41
12 am
Hi:50
2
Lo:41
6 am
Hi:68
3
Lo:68
12 pm
Hi:73
6
Lo:54
6 pm
Hi:64
6
Thu, May 17
Lo:43
12 am
Hi:54
4
Lo:43
6 am
Hi:46
4
Lo:43
12 pm
Hi:45
6
Lo:39
6 pm
Hi:45
5
Fri, May 18
Lo:39
12 am
Hi:39
4
Lo:39
6 am
Hi:48
4
Lo:48
12 pm
Hi:54
6
Lo:36
6 pm
Hi:54
4
Sat, May 19
Lo:28
12 am
Hi:36
1
Lo:28
6 am
Hi:57
4
Lo:57
12 pm
Hi:68
5
Lo:46
6 pm
Hi:68
4
Sun, May 20
Lo:34
12 am
Hi:46
2
Lo:37
6 am
Hi:64
7
Lo:64
12 pm
Hi:68
9
Lo:45
6 pm
Hi:66
4
Mon, May 21
Lo:37
12 am
Hi:45
2
Lo:37
6 am
Hi:64
4
Lo:64
12 pm
Hi:70
7
Lo:46
6 pm
Hi:68
3
Tue, May 22
Lo:32
12 am
Hi:46
1
Lo:32
6 am
Hi:68
3
Lo:68
12 pm
Hi:75
4
Lo:50
6 pm
Hi:73
3
Wed, May 23
Lo:39
12 am
Hi:50
1
Lo:41
6 am
Hi:70
4
Lo:70
12 pm
Hi:75
4
Lo:55
6 pm
Hi:73
3
Thu, May 24
Lo:48
12 am
Hi:55
2
Lo:48
6 am
Hi:70
7
Lo:66
12 pm
Hi:72
7
Lo:54
6 pm
Hi:70
3
Fri, May 25
Lo:43
12 am
Hi:54
2
Lo:45
6 am
Hi:66
5
Lo:66
12 pm
Hi:73
6
Lo:59
6 pm
Hi:72
5
Sat, May 26
Lo:50
12 am
Hi:59
6
Lo:48
6 am
Hi:68
4
Lo:68
12 pm
Hi:70
9
Lo:55
6 pm
Hi:70
7
Sun, May 27
Lo:39
12 am
Hi:55
3
Lo:45
6 am
Hi:68
6
Lo:68
12 pm
Hi:73
7
Lo:54
6 pm
Hi:73
4
Mon, May 28
Lo:43
12 am
Hi:54
4
Lo:43
6 am
Hi:70
7
Lo:70
12 pm
Hi:73
10
Lo:50
6 pm
Hi:73
4
Tue, May 29
Lo:48
12 am
Hi:54
5
Lo:39
6 am
Hi:48
9
Lo:39
12 pm
Hi:43
7
Lo:36
6 pm
Hi:41
2
Wed, May 30
Lo:36
12 am
Hi:37
2
Lo:36
6 am
Hi:46
4
Lo:45
12 pm
Hi:54
6
Lo:43
6 pm
Hi:52
4
Thu, May 31
Lo:39
12 am
Hi:43
6
Lo:39
6 am
Hi:43
4
Lo:43
12 pm
Hi:46
6
Lo:41
6 pm
Hi:46
6
Tuesday, May 1, 2018, 12:00 am — 6:00 am
41 / 36 °F
Chilly.
Humidity: 73%
Barometer: 29.84 "Hg
WSW
Wind: 3.728 mph
High & Low Weather Summary for May 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 75 °F (May 15, 5:00 pm) | 100% (May 10, 11:00 pm) | 30.35 "Hg (May 10, 11:00 pm) |
| Low | 28 °F (May 19, 4:00 am) | 16% (May 22, 5:00 pm) | 29.69 "Hg (May 25, 10:00 pm) |
| Average | 51 °F | 58% | 30.00 "Hg |
| * Reported May 1 12:00 am — May 31 11:00 pm, Banff. 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
Banff Weather History for May 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:00 am Tue, May 1 |  | 42 °F | Quite cool. | 5 mph | ↑ | 60% | 29.83 "Hg | N/A |
| 1:00 am | | 41 °F | Quite cool. | 6 mph | ↑ | 63% | 29.83 "Hg | N/A |
| 2:00 am | | 38 °F | Chilly. | 5 mph | ↑ | 70% | 29.83 "Hg | N/A |
| 3:00 am | | 40 °F | Chilly. | 7 mph | ↑ | 66% | 29.82 "Hg | N/A |
| 4:00 am | | 38 °F | Chilly. | 2 mph | ↑ | 75% | 29.84 "Hg | N/A |
| 5:00 am | | 36 °F | Chilly. | 2 mph | ↑ | 81% | 29.86 "Hg | N/A |
| 6:00 am | | 35 °F | Chilly. | 1 mph | ↑ | 93% | 29.87 "Hg | N/A |
| 7:00 am | | 35 °F | Chilly. | 1 mph | ↑ | 96% | 29.89 "Hg | N/A |
| 8:00 am | | 34 °F | Chilly. | 2 mph | ↑ | 97% | 29.92 "Hg | N/A |
| 9:00 am | | 34 °F | Chilly. | 3 mph | ↑ | 97% | 29.93 "Hg | N/A |
| 11:00 am | | 36 °F | Chilly. | 3 mph | ↑ | 96% | 29.97 "Hg | N/A |
| 12:00 pm | | 40 °F | Chilly. | 2 mph | ↑ | 82% | 29.97 "Hg | N/A |
| 1:00 pm | | 41 °F | Quite cool. | 1 mph | ↑ | 75% | 29.97 "Hg | N/A |
| 2:00 pm | | 47 °F | Cool. | 3 mph | ↑ | 56% | 29.95 "Hg | N/A |
| 3:00 pm | | 43 °F | Quite cool. | 3 mph | ↑ | 69% | 29.97 "Hg | N/A |
| 4:00 pm | | 42 °F | Quite cool. | 5 mph | ↑ | 83% | 29.98 "Hg | N/A |
| 5:00 pm | | 47 °F | Cool. | 6 mph | ↑ | 52% | 29.95 "Hg | N/A |
| 6:00 pm | | 41 °F | Quite cool. | 6 mph | ↑ | 85% | 30.00 "Hg | N/A |
| 7:00 pm | | 42 °F | Quite cool. | 3 mph | ↑ | 77% | 29.98 "Hg | N/A |
| 8:00 pm | | 41 °F | Quite cool. | 1 mph | ↑ | 86% | 29.99 "Hg | N/A |
| 9:00 pm | | 39 °F | Chilly. | 2 mph | ↑ | 90% | 30.00 "Hg | N/A |
| 10:00 pm | | 34 °F | Chilly. | 1 mph | ↑ | 90% | 30.02 "Hg | N/A |
| 11:00 pm | | 31 °F | Chilly. | No wind | ↑ | 97% | 30.03 "Hg | N/A |
| Weather by CustomWeather, © 2025 | ||||||||