August 2018 Weather in Boulder — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
50
55
60
65
70
75
80
85
90
95
100
Wed, Aug 1
Lo:59
12 am
Hi:66
3
Lo:59
6 am
Hi:77
4
Lo:77
12 pm
Hi:81
6
Lo:64
6 pm
Hi:81
7
Thu, Aug 2
Lo:59
12 am
Hi:64
3
Lo:61
6 am
Hi:84
2
Lo:86
12 pm
Hi:90
5
Lo:72
6 pm
Hi:86
4
Fri, Aug 3
Lo:70
12 am
Hi:73
4
Lo:70
6 am
Hi:75
2
Lo:68
12 pm
Hi:79
10
Lo:72
6 pm
Hi:81
21
Sat, Aug 4
Lo:72
12 am
Hi:77
17
Lo:66
6 am
Hi:91
6
Lo:88
12 pm
Hi:91
8
Lo:73
6 pm
Hi:84
11
Sun, Aug 5
Lo:63
12 am
Hi:73
5
Lo:64
6 am
Hi:81
8
Lo:77
12 pm
Hi:102
4
Lo:64
6 pm
Hi:72
14
Mon, Aug 6
Lo:61
12 am
Hi:64
5
Lo:61
6 am
Hi:75
6
Lo:75
12 pm
Hi:82
5
Lo:64
6 pm
Hi:81
7
Tue, Aug 7
Lo:59
12 am
Hi:64
4
Lo:59
6 am
Hi:77
4
Lo:81
12 pm
Hi:90
7
Lo:66
6 pm
Hi:81
3
Wed, Aug 8
Lo:59
12 am
Hi:68
6
Lo:59
6 am
Hi:70
10
Lo:73
12 pm
Hi:82
7
Lo:64
6 pm
Hi:82
5
Thu, Aug 9
Lo:61
12 am
Hi:66
1
Lo:61
6 am
Hi:82
2
Lo:84
12 pm
Hi:88
7
Lo:70
6 pm
Hi:84
3
Fri, Aug 10
Lo:63
12 am
Hi:72
4
Lo:64
6 am
Hi:82
3
Lo:84
12 pm
Hi:90
9
Lo:72
6 pm
Hi:86
9
Sat, Aug 11
Lo:61
12 am
Hi:70
4
Lo:61
6 am
Hi:82
2
Lo:86
12 pm
Hi:91
6
Lo:70
6 pm
Hi:90
6
Sun, Aug 12
Lo:59
12 am
Hi:70
5
Lo:59
6 am
Hi:79
4
Lo:86
12 pm
Hi:91
7
Lo:68
6 pm
Hi:86
9
Mon, Aug 13
Lo:59
12 am
Hi:64
7
Lo:57
6 am
Hi:79
5
Lo:79
12 pm
Hi:88
6
Lo:72
6 pm
Hi:82
7
Tue, Aug 14
Lo:57
12 am
Hi:68
13
Lo:57
6 am
Hi:77
5
Lo:79
12 pm
Hi:84
10
Lo:63
6 pm
Hi:64
11
Wed, Aug 15
Lo:61
12 am
Hi:64
6
Lo:63
6 am
Hi:79
5
Lo:82
12 pm
Hi:88
7
Lo:70
6 pm
Hi:84
7
Thu, Aug 16
Lo:61
12 am
Hi:70
6
Lo:61
6 am
Hi:81
5
Lo:82
12 pm
Hi:90
6
Lo:68
6 pm
Hi:84
4
Fri, Aug 17
Lo:61
12 am
Hi:72
3
Lo:63
6 am
Hi:81
1
Lo:79
12 pm
Hi:86
7
Lo:68
6 pm
Hi:84
7
Sat, Aug 18
Lo:61
12 am
Hi:68
4
Lo:61
6 am
Hi:73
9
Lo:66
12 pm
Hi:81
6
Lo:52
6 pm
Hi:75
7
Sun, Aug 19
Lo:54
12 am
Hi:59
11
Lo:55
6 am
Hi:66
5
Lo:70
12 pm
Hi:73
14
Lo:57
6 pm
Hi:59
3
Mon, Aug 20
Lo:54
12 am
Hi:57
1
Lo:52
6 am
Hi:66
1
Lo:70
12 pm
Hi:77
7
Lo:59
6 pm
Hi:73
8
Tue, Aug 21
Lo:55
12 am
Hi:55
9
Lo:55
6 am
Hi:61
9
Lo:63
12 pm
Hi:64
8
Lo:61
6 pm
Hi:64
4
Wed, Aug 22
Lo:55
12 am
Hi:63
8
Lo:57
6 am
Hi:64
5
Lo:68
12 pm
Hi:79
4
Lo:68
6 pm
Hi:77
5
Thu, Aug 23
Lo:59
12 am
Hi:68
11
Lo:66
6 am
Hi:82
16
Lo:84
12 pm
Hi:88
24
Lo:68
6 pm
Hi:82
10
Fri, Aug 24
Lo:63
12 am
Hi:68
4
Lo:63
6 am
Hi:84
2
Lo:84
12 pm
Hi:90
6
Lo:72
6 pm
Hi:84
6
Sat, Aug 25
Lo:64
12 am
Hi:72
4
Lo:68
6 am
Hi:84
5
Lo:86
12 pm
Hi:90
7
Lo:72
6 pm
Hi:82
6
Sun, Aug 26
Lo:64
12 am
Hi:72
4
Lo:64
6 am
Hi:90
10
Lo:84
12 pm
Hi:91
15
Lo:72
6 pm
Hi:75
8
Mon, Aug 27
Lo:64
12 am
Hi:77
16
Lo:64
6 am
Hi:84
7
Lo:86
12 pm
Hi:91
12
Lo:66
6 pm
Hi:81
11
Tue, Aug 28
Lo:54
12 am
Hi:64
4
Lo:54
6 am
Hi:66
5
Lo:68
12 pm
Hi:75
7
Lo:61
6 pm
Hi:72
3
Wed, Aug 29
Lo:52
12 am
Hi:59
7
Lo:52
6 am
Hi:64
6
Lo:81
12 pm
Hi:90
8
Lo:66
6 pm
Hi:82
5
Thu, Aug 30
Lo:61
12 am
Hi:64
4
Lo:64
6 am
Hi:82
4
Lo:86
12 pm
Hi:91
8
Lo:73
6 pm
Hi:86
7
Fri, Aug 31
Lo:63
12 am
Hi:75
6
Lo:64
6 am
Hi:86
9
Lo:79
12 pm
Hi:86
12
Lo:66
6 pm
Hi:77
8
Wednesday, August 1, 2018, 12:00 am — 6:00 am
66 / 59 °F
Clear.
Humidity: 41%
Barometer: 30.22 "Hg
W
Wind: 3.107 mph
High & Low Weather Summary for August 2018
Temperature | Humidity | Pressure | |
---|---|---|---|
High | 102 °F (Aug 5, 5:47 pm) | 100% (Aug 14, 6:47 am) | 30.35 "Hg (Aug 14, 6:47 am) |
Low | 52 °F (Aug 18, 10:52 pm) | 9% (Aug 27, 3:45 pm) | 29.84 "Hg (Aug 27, 3:45 pm) |
Average | 69 °F | 46% | 30.16 "Hg |
* Reported Aug 1 12:51 am — Aug 31 11:53 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 August 1, 2018
Scroll right to see more
Conditions | Comfort | |||||||
---|---|---|---|---|---|---|---|---|
Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
12:51 am Wed, Aug 1 | 64 °F | Clear. | 7 mph | ↑ | 37% | 30.24 "Hg | 10 mi | |
1:12 am | 64 °F | Clear. | 6 mph | ↑ | 37% | 30.23 "Hg | 10 mi | |
1:29 am | 66 °F | Clear. | 3 mph | ↑ | 32% | 30.23 "Hg | 10 mi | |
1:53 am | 61 °F | Clear. | No wind | ↑ | 45% | 30.22 "Hg | 10 mi | |
2:11 am | 63 °F | Clear. | No wind | ↑ | 42% | 30.22 "Hg | 10 mi | |
2:34 am | 63 °F | Clear. | No wind | ↑ | 37% | 30.22 "Hg | 10 mi | |
2:52 am | 63 °F | Clear. | No wind | ↑ | 39% | 30.22 "Hg | 10 mi | |
3:11 am | 63 °F | Clear. | No wind | ↑ | 39% | 30.22 "Hg | 10 mi | |
3:33 am | 63 °F | Clear. | No wind | ↑ | 39% | 30.22 "Hg | 10 mi | |
3:50 am | 63 °F | Clear. | 8 mph | ↑ | 39% | 30.22 "Hg | 10 mi | |
4:11 am | 63 °F | Clear. | 9 mph | ↑ | 39% | 30.22 "Hg | 10 mi | |
4:34 am | 63 °F | Clear. | 3 mph | ↑ | 39% | 30.22 "Hg | 10 mi | |
4:51 am | 61 °F | Clear. | 5 mph | ↑ | 45% | 30.22 "Hg | 10 mi | |
5:11 am | 59 °F | Clear. | No wind | ↑ | 48% | 30.22 "Hg | 10 mi | |
5:33 am | 61 °F | Clear. | No wind | ↑ | 48% | 30.22 "Hg | 10 mi | |
5:50 am | 61 °F | Clear. | 5 mph | ↑ | 48% | 30.22 "Hg | 10 mi | |
6:47 am | 59 °F | Scattered clouds. | No wind | ↑ | 59% | 30.23 "Hg | 30 mi | |
7:47 am | 64 °F | Scattered clouds. | No wind | ↑ | 49% | 30.23 "Hg | 30 mi | |
8:47 am | 72 °F | Partly sunny. | 5 mph | ↑ | 31% | 30.24 "Hg | 30 mi | |
9:47 am | 73 °F | Partly sunny. | 7 mph | ↑ | 31% | 30.24 "Hg | 30 mi | |
10:47 am | 75 °F | Partly sunny. | 6 mph | ↑ | 31% | 30.24 "Hg | 30 mi | |
11:47 am | 77 °F | Partly sunny. | 5 mph | ↑ | 28% | 30.23 "Hg | 30 mi | |
12:47 pm | 77 °F | Partly sunny. | 6 mph | ↑ | 26% | 30.22 "Hg | 30 mi | |
1:47 pm | 81 °F | Scattered clouds. | 6 mph | ↑ | 24% | 30.22 "Hg | 30 mi | |
2:45 pm | 81 °F | Partly sunny. | No wind | ↑ | 24% | 30.22 "Hg | 30 mi | |
3:45 pm | 81 °F | Partly sunny. | 12 mph | ↑ | 30% | 30.22 "Hg | 30 mi | |
4:45 pm | 81 °F | Partly sunny. | 7 mph | ↑ | 30% | 30.21 "Hg | 30 mi | |
5:45 pm | 81 °F | Partly sunny. | 5 mph | ↑ | 28% | 30.20 "Hg | 15 mi | |
6:45 pm | 81 °F | Partly sunny. | 5 mph | ↑ | 26% | 30.19 "Hg | 15 mi | |
7:45 pm | 77 °F | Partly sunny. | 10 mph | ↑ | 34% | 30.20 "Hg | 10 mi | |
8:45 pm | 68 °F | Passing clouds. | 12 mph | ↑ | 49% | 30.24 "Hg | 10 mi | |
9:45 pm | 68 °F | Passing clouds. | 10 mph | ↑ | 46% | 30.26 "Hg | 10 mi | |
10:11 pm | 66 °F | Clear. | 9 mph | ↑ | 49% | 30.26 "Hg | 10 mi | |
10:29 pm | 66 °F | Clear. | 6 mph | ↑ | 49% | 30.25 "Hg | 10 mi | |
10:53 pm | 68 °F | Clear. | 8 mph | ↑ | 46% | 30.25 "Hg | 10 mi | |
11:10 pm | 66 °F | Clear. | 5 mph | ↑ | 49% | 30.25 "Hg | 10 mi | |
11:32 pm | 68 °F | Clear. | 3 mph | ↑ | 43% | 30.24 "Hg | 10 mi | |
11:49 pm | 64 °F | Clear. | 3 mph | ↑ | 52% | 30.24 "Hg | 10 mi | |
Weather by CustomWeather, © 2025 |