August 2018 Weather in West Yellowstone — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
27
33
39
45
51
57
63
69
75
81
87
93
Wed, Aug 1
Lo:54
12 am
Hi:59
3
Lo:55
6 am
Hi:79
1
Lo:77
12 pm
Hi:82
8
Lo:50
6 pm
Hi:79
6
Thu, Aug 2
Lo:39
12 am
Hi:50
1
Lo:39
6 am
Hi:72
1
Lo:70
12 pm
Hi:81
9
Lo:52
6 pm
Hi:70
4
Fri, Aug 3
Lo:39
12 am
Hi:50
1
Lo:37
6 am
Hi:70
4
Lo:72
12 pm
Hi:77
22
Lo:55
6 pm
Hi:75
10
Sat, Aug 4
Lo:34
12 am
Hi:55
1
Lo:34
6 am
Hi:68
2
Lo:68
12 pm
Hi:73
15
Lo:45
6 pm
Hi:72
3
Sun, Aug 5
Lo:34
12 am
Hi:45
1
Lo:32
6 am
Hi:55
2
Lo:52
12 pm
Hi:64
7
Lo:43
6 pm
Hi:63
7
Mon, Aug 6
Lo:28
12 am
Hi:41
0
Lo:28
6 am
Hi:64
1
Lo:70
12 pm
Hi:75
7
Lo:52
6 pm
Hi:75
2
Tue, Aug 7
Lo:34
12 am
Hi:50
0
Lo:32
6 am
Hi:72
0
Lo:73
12 pm
Hi:79
9
Lo:45
6 pm
Hi:77
3
Wed, Aug 8
Lo:30
12 am
Hi:45
0
Lo:30
6 am
Hi:72
0
Lo:75
12 pm
Hi:84
9
Lo:50
6 pm
Hi:82
5
Thu, Aug 9
Lo:34
12 am
Hi:46
0
Lo:34
6 am
Hi:77
1
Lo:81
12 pm
Hi:88
5
Lo:52
6 pm
Hi:86
2
Fri, Aug 10
Lo:36
12 am
Hi:46
1
Lo:34
6 am
Hi:79
0
Lo:79
12 pm
Hi:90
5
Lo:54
6 pm
Hi:90
2
Sat, Aug 11
Lo:41
12 am
Hi:55
1
Lo:39
6 am
Hi:82
0
Lo:84
12 pm
Hi:91
11
Lo:59
6 pm
Hi:90
5
Sun, Aug 12
Lo:41
12 am
Hi:57
1
Lo:39
6 am
Hi:79
3
Lo:79
12 pm
Hi:82
13
Lo:66
6 pm
Hi:81
6
Mon, Aug 13
Lo:41
12 am
Hi:61
0
Lo:37
6 am
Hi:73
0
Lo:77
12 pm
Hi:82
11
Lo:52
6 pm
Hi:77
6
Tue, Aug 14
Lo:39
12 am
Hi:52
1
Lo:37
6 am
Hi:70
1
Lo:72
12 pm
Hi:77
7
Lo:43
6 pm
Hi:75
2
Wed, Aug 15
Lo:30
12 am
Hi:41
0
Lo:28
6 am
Hi:72
1
Lo:73
12 pm
Hi:81
7
Lo:45
6 pm
Hi:79
1
Thu, Aug 16
Lo:30
12 am
Hi:41
0
Lo:28
6 am
Hi:64
0
Lo:66
12 pm
Hi:82
11
Lo:64
6 pm
Hi:79
7
Fri, Aug 17
Lo:46
12 am
Hi:66
1
Lo:45
6 am
Hi:75
1
Lo:75
12 pm
Hi:81
7
Lo:61
6 pm
Hi:77
4
Sat, Aug 18
Lo:45
12 am
Hi:57
1
Lo:43
6 am
Hi:70
2
Lo:63
12 pm
Hi:73
11
Lo:48
6 pm
Hi:63
5
Sun, Aug 19
Lo:34
12 am
Hi:50
1
Lo:34
6 am
Hi:64
0
Lo:66
12 pm
Hi:75
6
Lo:46
6 pm
Hi:73
2
Mon, Aug 20
Lo:34
12 am
Hi:46
0
Lo:32
6 am
Hi:61
0
Lo:63
12 pm
Hi:70
9
Lo:45
6 pm
Hi:64
10
Tue, Aug 21
Lo:37
12 am
Hi:43
2
Lo:41
6 am
Hi:59
2
Lo:59
12 pm
Hi:72
8
Lo:39
6 pm
Hi:70
3
Wed, Aug 22
Lo:28
12 am
Hi:39
1
Lo:32
6 am
Hi:55
1
Lo:57
12 pm
Hi:70
11
Lo:39
6 pm
Hi:57
4
Thu, Aug 23
Lo:39
12 am
Hi:43
1
Lo:39
6 am
Hi:64
4
Lo:64
12 pm
Hi:73
17
Lo:57
6 pm
Hi:73
8
Fri, Aug 24
Lo:32
12 am
Hi:54
0
Lo:30
6 am
Hi:70
2
Lo:70
12 pm
Hi:77
20
Lo:45
6 pm
Hi:70
2
Sat, Aug 25
Lo:32
12 am
Hi:54
1
Lo:32
6 am
Hi:64
4
Lo:66
12 pm
Hi:73
16
Lo:52
6 pm
Hi:70
9
Sun, Aug 26
Lo:48
12 am
Hi:55
6
Lo:52
6 am
Hi:63
16
Lo:61
12 pm
Hi:66
24
Lo:52
6 pm
Hi:59
7
Mon, Aug 27
Lo:43
12 am
Hi:52
8
Lo:43
6 am
Hi:46
5
Lo:46
12 pm
Hi:54
9
Lo:39
6 pm
Hi:43
2
Tue, Aug 28
Lo:36
12 am
Hi:39
1
Lo:36
6 am
Hi:46
1
Lo:48
12 pm
Hi:57
12
Lo:39
6 pm
Hi:59
6
Wed, Aug 29
Lo:28
12 am
Hi:37
0
Lo:28
6 am
Hi:61
3
Lo:63
12 pm
Hi:68
18
Lo:43
6 pm
Hi:68
6
Thu, Aug 30
Lo:28
12 am
Hi:39
0
Lo:28
6 am
Hi:63
1
Lo:64
12 pm
Hi:75
11
Lo:46
6 pm
Hi:66
2
Fri, Aug 31
Lo:32
12 am
Hi:43
1
Lo:32
6 am
Hi:59
0
Lo:59
12 pm
Hi:68
11
Lo:48
6 pm
Hi:68
4
Wednesday, August 1, 2018, 12:00 am — 6:00 am
59 / 54 °F
Overcast.
Humidity: 54%
Barometer: 30.29 "Hg
N
Wind: 3.107 mph
High & Low Weather Summary for August 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 91 °F (Aug 11, 2:15 pm) | 100% (Aug 3, 2:15 am) | 30.40 "Hg (Aug 3, 2:15 am) |
| Low | 28 °F (Aug 6, 4:55 am) | 4% (Aug 10, 3:50 pm) | 29.84 "Hg (Aug 27, 5:10 am) |
| Average | 56 °F | 53% | 30.19 "Hg |
| * Reported Aug 1 12:30 am — Aug 31 11:55 pm, West Yellowstone. 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
West Yellowstone Weather History for August 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:30 am Wed, Aug 1 |  | 54 °F | Clear. | No wind | ↑ | 58% | 30.30 "Hg | 10 mi |
| 12:50 am | | 54 °F | Clear. | No wind | ↑ | 58% | 30.31 "Hg | 10 mi |
| 1:15 am | | 57 °F | Clear. | 3 mph | ↑ | 48% | 30.32 "Hg | 10 mi |
| 1:35 am | | 55 °F | Clear. | No wind | ↑ | 55% | 30.31 "Hg | 10 mi |
| 1:55 am | | 57 °F | Clear. | 5 mph | ↑ | 51% | 30.30 "Hg | 10 mi |
| 2:15 am |  | 54 °F | Passing clouds. | No wind | ↑ | 58% | 30.31 "Hg | 10 mi |
| 2:30 am | | 55 °F | Passing clouds. | 5 mph | ↑ | 59% | 30.31 "Hg | 10 mi |
| 2:50 am |  | 55 °F | Overcast. | 6 mph | ↑ | 55% | 30.30 "Hg | 10 mi |
| 3:15 am | | 55 °F | Overcast. | 5 mph | ↑ | 55% | 30.28 "Hg | 10 mi |
| 3:35 am | | 57 °F | Overcast. | No wind | ↑ | 51% | 30.27 "Hg | 10 mi |
| 3:55 am | | 55 °F | Overcast. | 6 mph | ↑ | 55% | 30.28 "Hg | 10 mi |
| 4:15 am | | 59 °F | Overcast. | No wind | ↑ | 51% | 30.28 "Hg | 10 mi |
| 4:30 am | | 57 °F | Passing clouds. | 8 mph | ↑ | 55% | 30.26 "Hg | 10 mi |
| 4:55 am | | 59 °F | Passing clouds. | No wind | ↑ | 51% | 30.29 "Hg | 10 mi |
| 5:15 am | | 57 °F | Overcast. | 7 mph | ↑ | 55% | 30.28 "Hg | 10 mi |
| 5:35 am | | 57 °F | Overcast. | 3 mph | ↑ | 55% | 30.28 "Hg | 10 mi |
| 5:55 am | | 57 °F | Passing clouds. | 3 mph | ↑ | 55% | 30.27 "Hg | 10 mi |
| 6:30 am |  | 57 °F | Sunny. | 5 mph | ↑ | 55% | 30.27 "Hg | 10 mi |
| 6:55 am |  | 55 °F | Partly sunny. | No wind | ↑ | 59% | 30.27 "Hg | 10 mi |
| 7:15 am | | 55 °F | Partly sunny. | 3 mph | ↑ | 59% | 30.27 "Hg | 10 mi |
| 7:35 am |  | 57 °F | Scattered clouds. | No wind | ↑ | 55% | 30.27 "Hg | 10 mi |
| 7:55 am | | 55 °F | Sunny. | No wind | ↑ | 63% | 30.27 "Hg | 10 mi |
| 8:15 am | | 57 °F | Sunny. | No wind | ↑ | 63% | 30.27 "Hg | 10 mi |
| 8:30 am | | 57 °F | Passing clouds. | No wind | ↑ | 63% | 30.27 "Hg | 10 mi |
| 8:50 am | | 57 °F | Scattered clouds. | No wind | ↑ | 67% | 30.27 "Hg | 10 mi |
| 9:15 am | | 63 °F | Sunny. | No wind | ↑ | 52% | 30.27 "Hg | 10 mi |
| 9:35 am | | 64 °F | Sunny. | No wind | ↑ | 49% | 30.26 "Hg | 10 mi |
| 9:55 am | | 68 °F | Sunny. | No wind | ↑ | 40% | 30.26 "Hg | 10 mi |
| 10:15 am | | 70 °F | Sunny. | No wind | ↑ | 35% | 30.26 "Hg | 10 mi |
| 10:35 am | | 70 °F | Sunny. | 5 mph | ↑ | 35% | 30.25 "Hg | 10 mi |
| 10:55 am | | 73 °F | Sunny. | No wind | ↑ | 31% | 30.25 "Hg | 10 mi |
| 11:10 am | | 75 °F | Sunny. | 3 mph | ↑ | 31% | 30.25 "Hg | 10 mi |
| 11:30 am | | 75 °F | Sunny. | No wind | ↑ | 29% | 30.25 "Hg | 10 mi |
| 11:55 am | | 79 °F | Sunny. | 9 mph | ↑ | 28% | 30.25 "Hg | 10 mi |
| 12:15 pm | | 79 °F | Sunny. | 6 mph | ↑ | 24% | 30.25 "Hg | 10 mi |
| 12:55 pm | | 79 °F | Sunny. | 9 mph | ↑ | 23% | 30.25 "Hg | 10 mi |
| 1:15 pm | | 79 °F | Sunny. | 9 mph | ↑ | 23% | 30.24 "Hg | 10 mi |
| 1:35 pm | | 77 °F | Sunny. | 8 mph | ↑ | 24% | 30.25 "Hg | 10 mi |
| 1:55 pm | | 79 °F | Sunny. | 8 mph | ↑ | 23% | 30.25 "Hg | 10 mi |
| 2:10 pm | | 77 °F | Passing clouds. | 7 mph | ↑ | 24% | 30.24 "Hg | 10 mi |
| 2:30 pm | | 77 °F | Passing clouds. | 7 mph | ↑ | 24% | 30.23 "Hg | 10 mi |
| 2:50 pm | | 77 °F | Sunny. | 7 mph | ↑ | 22% | 30.23 "Hg | 10 mi |
| 3:15 pm | | 77 °F | Sunny. | No wind | ↑ | 24% | 30.22 "Hg | 10 mi |
| 3:35 pm | | 79 °F | Sunny. | 3 mph | ↑ | 23% | 30.21 "Hg | 10 mi |
| 3:55 pm | | 81 °F | Sunny. | 8 mph | ↑ | 20% | 30.19 "Hg | 10 mi |
| 4:15 pm | | 81 °F | Sunny. | 10 mph | ↑ | 18% | 30.19 "Hg | 10 mi |
| 4:35 pm | | 81 °F | Sunny. | 16 mph | ↑ | 18% | 30.18 "Hg | 10 mi |
| 4:55 pm | | 82 °F | Sunny. | 9 mph | ↑ | 19% | 30.18 "Hg | 10 mi |
| 5:15 pm | | 82 °F | Sunny. | 9 mph | ↑ | 19% | 30.17 "Hg | 10 mi |
| 5:35 pm | | 81 °F | Sunny. | 9 mph | ↑ | 20% | 30.17 "Hg | 10 mi |
| 5:55 pm | | 79 °F | Sunny. | 10 mph | ↑ | 21% | 30.17 "Hg | 10 mi |
| 6:10 pm | | 79 °F | Sunny. | 8 mph | ↑ | 21% | 30.17 "Hg | 10 mi |
| 6:30 pm | | 77 °F | Scattered clouds. | 18 mph | ↑ | 24% | 30.17 "Hg | 10 mi |
| 7:15 pm | | 73 °F | Broken clouds. | 16 mph | ↑ | 29% | 30.20 "Hg | 10 mi |
| 7:35 pm | | 72 °F | Scattered clouds. | 13 mph | ↑ | 31% | 30.21 "Hg | 10 mi |
| 7:55 pm | | 72 °F | Mostly cloudy. | 12 mph | ↑ | 33% | 30.25 "Hg | 10 mi |
| 8:15 pm | | 68 °F | Broken clouds. | 8 mph | ↑ | 40% | 30.26 "Hg | 10 mi |
| 8:35 pm | | 68 °F | Broken clouds. | 9 mph | ↑ | 43% | 30.20 "Hg | 10 mi |
| 8:55 pm | | 66 °F | Passing clouds. | 5 mph | ↑ | 46% | 30.22 "Hg | 10 mi |
| 9:10 pm | | 64 °F | Clear. | 6 mph | ↑ | 49% | 30.21 "Hg | 10 mi |
| 9:30 pm | | 63 °F | Clear. | No wind | ↑ | 52% | 30.20 "Hg | 10 mi |
| 9:50 pm | | 61 °F | Clear. | No wind | ↑ | 55% | 30.21 "Hg | 10 mi |
| 10:15 pm | | 59 °F | Clear. | No wind | ↑ | 59% | 30.22 "Hg | 10 mi |
| 10:35 pm | | 55 °F | Clear. | 5 mph | ↑ | 67% | 30.22 "Hg | 10 mi |
| 10:55 pm | | 55 °F | Clear. | No wind | ↑ | 63% | 30.21 "Hg | 10 mi |
| 11:15 pm | | 54 °F | Clear. | No wind | ↑ | 72% | 30.21 "Hg | 10 mi |
| 11:35 pm | | 52 °F | Clear. | No wind | ↑ | 72% | 30.21 "Hg | 10 mi |
| 11:55 pm | | 50 °F | Clear. | No wind | ↑ | 76% | 30.21 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||