May 2018 Weather in Grand Junction — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
38
43
48
53
58
63
68
73
78
83
88
93
Tue, May 1
Lo:46
12 am
Hi:54
9
Lo:43
6 am
Hi:54
12
Lo:46
12 pm
Hi:54
10
Lo:48
6 pm
Hi:52
5
Wed, May 2
Lo:46
12 am
Hi:50
14
Lo:48
6 am
Hi:55
9
Lo:54
12 pm
Hi:57
10
Lo:43
6 pm
Hi:54
12
Thu, May 3
Lo:43
12 am
Hi:43
1
Lo:43
6 am
Hi:46
8
Lo:50
12 pm
Hi:57
7
Lo:43
6 pm
Hi:55
6
Fri, May 4
Lo:39
12 am
Hi:45
9
Lo:43
6 am
Hi:63
8
Lo:66
12 pm
Hi:72
6
Lo:54
6 pm
Hi:72
4
Sat, May 5
Lo:46
12 am
Hi:52
10
Lo:48
6 am
Hi:72
9
Lo:73
12 pm
Hi:79
8
Lo:61
6 pm
Hi:75
6
Sun, May 6
Lo:54
12 am
Hi:57
9
Lo:54
6 am
Hi:73
8
Lo:75
12 pm
Hi:82
7
Lo:63
6 pm
Hi:79
6
Mon, May 7
Lo:55
12 am
Hi:61
11
Lo:57
6 am
Hi:73
7
Lo:77
12 pm
Hi:82
7
Lo:57
6 pm
Hi:82
4
Tue, May 8
Lo:48
12 am
Hi:54
3
Lo:54
6 am
Hi:79
2
Lo:82
12 pm
Hi:84
12
Lo:66
6 pm
Hi:82
2
Wed, May 9
Lo:55
12 am
Hi:59
11
Lo:54
6 am
Hi:72
7
Lo:79
12 pm
Hi:86
5
Lo:72
6 pm
Hi:84
3
Thu, May 10
Lo:55
12 am
Hi:66
14
Lo:57
6 am
Hi:81
6
Lo:86
12 pm
Hi:90
19
Lo:72
6 pm
Hi:86
10
Fri, May 11
Lo:57
12 am
Hi:68
11
Lo:63
6 am
Hi:81
17
Lo:79
12 pm
Hi:82
24
Lo:63
6 pm
Hi:81
9
Sat, May 12
Lo:55
12 am
Hi:66
9
Lo:68
6 am
Hi:77
19
Lo:75
12 pm
Hi:81
22
Lo:64
6 pm
Hi:73
10
Sun, May 13
Lo:52
12 am
Hi:63
7
Lo:54
6 am
Hi:70
7
Lo:70
12 pm
Hi:75
12
Lo:57
6 pm
Hi:73
8
Mon, May 14
Lo:48
12 am
Hi:55
3
Lo:48
6 am
Hi:72
6
Lo:75
12 pm
Hi:79
9
Lo:59
6 pm
Hi:73
6
Tue, May 15
Lo:48
12 am
Hi:57
6
Lo:54
6 am
Hi:79
11
Lo:79
12 pm
Hi:81
9
Lo:61
6 pm
Hi:79
9
Wed, May 16
Lo:52
12 am
Hi:59
12
Lo:52
6 am
Hi:75
8
Lo:82
12 pm
Hi:84
6
Lo:57
6 pm
Hi:82
5
Thu, May 17
Lo:55
12 am
Hi:64
11
Lo:54
6 am
Hi:79
7
Lo:81
12 pm
Hi:82
7
Lo:61
6 pm
Hi:79
6
Fri, May 18
Lo:50
12 am
Hi:63
9
Lo:57
6 am
Hi:75
7
Lo:79
12 pm
Hi:81
12
Lo:61
6 pm
Hi:79
14
Sat, May 19
Lo:48
12 am
Hi:61
3
Lo:52
6 am
Hi:72
4
Lo:72
12 pm
Hi:75
16
Lo:64
6 pm
Hi:73
13
Sun, May 20
Lo:54
12 am
Hi:63
11
Lo:54
6 am
Hi:75
11
Lo:64
12 pm
Hi:77
12
Lo:61
6 pm
Hi:66
7
Mon, May 21
Lo:54
12 am
Hi:57
10
Lo:55
6 am
Hi:81
12
Lo:82
12 pm
Hi:84
11
Lo:70
6 pm
Hi:81
7
Tue, May 22
Lo:57
12 am
Hi:70
13
Lo:61
6 am
Hi:73
12
Lo:61
12 pm
Hi:64
12
Lo:52
6 pm
Hi:64
4
Wed, May 23
Lo:46
12 am
Hi:54
8
Lo:48
6 am
Hi:72
7
Lo:73
12 pm
Hi:81
9
Lo:59
6 pm
Hi:81
6
Thu, May 24
Lo:52
12 am
Hi:59
6
Lo:55
6 am
Hi:79
7
Lo:81
12 pm
Hi:86
5
Lo:64
6 pm
Hi:82
7
Fri, May 25
Lo:55
12 am
Hi:63
11
Lo:59
6 am
Hi:86
12
Lo:88
12 pm
Hi:91
12
Lo:64
6 pm
Hi:88
6
Sat, May 26
Lo:55
12 am
Hi:70
13
Lo:63
6 am
Hi:84
17
Lo:90
12 pm
Hi:93
19
Lo:73
6 pm
Hi:88
18
Sun, May 27
Lo:61
12 am
Hi:70
12
Lo:64
6 am
Hi:79
10
Lo:81
12 pm
Hi:82
12
Lo:63
6 pm
Hi:77
6
Mon, May 28
Lo:46
12 am
Hi:57
2
Lo:55
6 am
Hi:73
7
Lo:73
12 pm
Hi:79
13
Lo:66
6 pm
Hi:75
7
Tue, May 29
Lo:52
12 am
Hi:63
2
Lo:55
6 am
Hi:73
5
Lo:77
12 pm
Hi:82
11
Lo:63
6 pm
Hi:81
7
Wed, May 30
Lo:57
12 am
Hi:64
9
Lo:57
6 am
Hi:81
9
Lo:79
12 pm
Hi:84
13
Lo:66
6 pm
Hi:79
11
Thu, May 31
Lo:57
12 am
Hi:64
13
Lo:61
6 am
Hi:82
12
Lo:88
12 pm
Hi:91
20
Lo:72
6 pm
Hi:88
9
Tuesday, May 1, 2018, 12:00 am — 6:00 am
54 / 46 °F
Mostly cloudy.
Humidity: 44%
Barometer: 29.65 "Hg
WNW
Wind: 9.321 mph
High & Low Weather Summary for May 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 93 °F (May 26, 2:53 pm) | 90% (May 1, 3:00 pm) | 30.31 "Hg (May 1, 3:00 pm) |
| Low | 40 °F (May 4, 5:53 am) | 5% (May 25, 3:53 pm) | 29.34 "Hg (May 11, 6:53 pm) |
| Average | 66 °F | 31% | 29.79 "Hg |
| * Reported May 1 12:53 am — May 31 11:53 pm, Grand Junction. 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
Grand Junction Weather History for May 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:53 am Tue, May 1 |  | 54 °F | Overcast. | 12 mph | ↑ | 27% | 29.64 "Hg | 10 mi |
| 1:53 am | | 53 °F | Overcast. | No wind | ↑ | 39% | 29.64 "Hg | 10 mi |
| 2:53 am | | 52 °F | Overcast. | 7 mph | ↑ | 35% | 29.62 "Hg | 10 mi |
| 3:53 am | | 51 °F | Mostly cloudy. | 8 mph | ↑ | 46% | 29.65 "Hg | 10 mi |
| 4:53 am | | 49 °F | Mostly cloudy. | 16 mph | ↑ | 55% | 29.67 "Hg | 10 mi |
| 5:53 am | | 47 °F | Mostly cloudy. | 13 mph | ↑ | 61% | 29.68 "Hg | 10 mi |
| 6:53 am |  | 43 °F | Mostly cloudy. | 14 mph | ↑ | 76% | 29.72 "Hg | 10 mi |
| 7:53 am |  | 45 °F | Passing clouds. | 9 mph | ↑ | 74% | 29.74 "Hg | 10 mi |
| 8:53 am |  | 47 °F | Overcast. | 9 mph | ↑ | 69% | 29.74 "Hg | 10 mi |
| 9:53 am | | 50 °F | Broken clouds. | 10 mph | ↑ | 61% | 29.73 "Hg | 10 mi |
| 10:53 am |  | 52 °F | Sunny. | 14 mph | ↑ | 57% | 29.72 "Hg | 10 mi |
| 11:53 am | | 54 °F | Mostly cloudy. | 16 mph | ↑ | 53% | 29.73 "Hg | 10 mi |
| 12:53 pm | | 54 °F | Scattered clouds. | 13 mph | ↑ | 53% | 29.74 "Hg | 10 mi |
| 1:53 pm | | 53 °F | Mostly cloudy. | 3 mph | ↑ | 55% | 29.73 "Hg | 10 mi |
| 2:39 pm |  | 49 °F | Light rain. Partly sunny. | 9 mph | ↑ | 74% | 29.86 "Hg | 3 mi |
| 3:00 pm |  | 47 °F | Rain. Fog. | 12 mph | ↑ | 90% | 29.87 "Hg | 2 mi |
| 3:16 pm | | 48 °F | Light rain. Fog. | 9 mph | ↑ | 89% | 29.85 "Hg | 3 mi |
| 3:33 pm | | 49 °F | Cloudy. | 9 mph | ↑ | 84% | 29.84 "Hg | 10 mi |
| 3:53 pm | | 50 °F | More clouds than sun. | 16 mph | ↑ | 80% | 29.73 "Hg | 10 mi |
| 4:53 pm | | 52 °F | Light rain. Partly sunny. | 6 mph | ↑ | 66% | 29.73 "Hg | 10 mi |
| 6:53 pm | | 52 °F | More clouds than sun. | 6 mph | ↑ | 61% | 29.75 "Hg | 10 mi |
| 7:53 pm | | 52 °F | Scattered clouds. | 5 mph | ↑ | 61% | 29.75 "Hg | 10 mi |
| 8:53 pm |  | 49 °F | Clear. | 3 mph | ↑ | 77% | 29.76 "Hg | 10 mi |
| 9:53 pm |  | 48 °F | Passing clouds. | 3 mph | ↑ | 80% | 29.76 "Hg | 10 mi |
| 10:53 pm | | 48 °F | Overcast. | 3 mph | ↑ | 83% | 29.77 "Hg | 10 mi |
| 11:53 pm | | 48 °F | Overcast. | 8 mph | ↑ | 80% | 29.75 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||