Currently: 66 °F. Light rain. Mostly cloudy. (Weather station: Barnstable Municipal-Boardman Airport, USA). See more current weatherMay 2018 Weather in Cape Cod — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
41
45
49
53
57
61
65
69
73
77
81
Tue, May 1
Lo:43
12 am
Hi:45
4
Lo:43
6 am
Hi:55
8
Lo:55
12 pm
Hi:57
9
Lo:54
6 pm
Hi:55
9
Wed, May 2
Lo:54
12 am
Hi:54
7
Lo:54
6 am
Hi:75
9
Lo:70
12 pm
Hi:81
19
Lo:59
6 pm
Hi:70
20
Thu, May 3
Lo:55
12 am
Hi:61
8
Lo:55
6 am
Hi:73
7
Lo:66
12 pm
Hi:70
14
Lo:57
6 pm
Hi:66
15
Fri, May 4
Lo:57
12 am
Hi:64
10
Lo:57
6 am
Hi:72
7
Lo:61
12 pm
Hi:72
10
Lo:55
6 pm
Hi:61
18
Sat, May 5
Lo:57
12 am
Hi:66
16
Lo:63
6 am
Hi:70
11
Lo:64
12 pm
Hi:70
13
Lo:57
6 pm
Hi:64
9
Sun, May 6
Lo:55
12 am
Hi:57
8
Lo:55
6 am
Hi:61
6
Lo:52
12 pm
Hi:61
7
Lo:50
6 pm
Hi:55
9
Mon, May 7
Lo:48
12 am
Hi:50
7
Lo:48
6 am
Hi:63
6
Lo:57
12 pm
Hi:63
9
Lo:48
6 pm
Hi:63
3
Tue, May 8
Lo:46
12 am
Hi:48
2
Lo:46
6 am
Hi:59
4
Lo:54
12 pm
Hi:63
7
Lo:46
6 pm
Hi:54
6
Wed, May 9
Lo:46
12 am
Hi:48
2
Lo:46
6 am
Hi:57
3
Lo:57
12 pm
Hi:64
8
Lo:52
6 pm
Hi:63
6
Thu, May 10
Lo:48
12 am
Hi:52
10
Lo:48
6 am
Hi:55
11
Lo:55
12 pm
Hi:61
14
Lo:55
6 pm
Hi:55
17
Fri, May 11
Lo:54
12 am
Hi:55
11
Lo:55
6 am
Hi:68
12
Lo:57
12 pm
Hi:64
12
Lo:50
6 pm
Hi:57
6
Sat, May 12
Lo:45
12 am
Hi:50
2
Lo:48
6 am
Hi:55
4
Lo:52
12 pm
Hi:54
4
Lo:50
6 pm
Hi:52
4
Sun, May 13
Lo:50
12 am
Hi:50
2
Lo:50
6 am
Hi:55
8
Lo:52
12 pm
Hi:55
6
Lo:50
6 pm
Hi:52
4
Mon, May 14
Lo:50
12 am
Hi:50
1
Lo:50
6 am
Hi:57
2
Lo:57
12 pm
Hi:63
11
Lo:54
6 pm
Hi:61
12
Tue, May 15
Lo:54
12 am
Hi:55
11
Lo:54
6 am
Hi:61
12
Lo:61
12 pm
Hi:70
18
Lo:55
6 pm
Hi:64
13
Wed, May 16
Lo:55
12 am
Hi:57
2
Lo:57
6 am
Hi:61
9
Lo:57
12 pm
Hi:61
4
Lo:54
6 pm
Hi:57
2
Thu, May 17
Lo:54
12 am
Hi:54
1
Lo:54
6 am
Hi:63
1
Lo:61
12 pm
Hi:63
3
Lo:57
6 pm
Hi:63
4
Fri, May 18
Lo:54
12 am
Hi:59
7
Lo:54
6 am
Hi:55
20
Lo:52
12 pm
Hi:55
15
Lo:45
6 pm
Hi:52
5
Sat, May 19
Lo:43
12 am
Hi:46
3
Lo:46
6 am
Hi:55
9
Lo:54
12 pm
Hi:55
8
Lo:52
6 pm
Hi:61
9
Sun, May 20
Lo:61
12 am
Hi:63
14
Lo:61
6 am
Hi:63
18
Lo:63
12 pm
Hi:64
17
Lo:61
6 pm
Hi:64
6
Mon, May 21
Lo:55
12 am
Hi:61
7
Lo:55
6 am
Hi:66
8
Lo:64
12 pm
Hi:70
9
Lo:55
6 pm
Hi:64
9
Tue, May 22
Lo:54
12 am
Hi:55
6
Lo:54
6 am
Hi:68
5
Lo:59
12 pm
Hi:68
7
Lo:55
6 pm
Hi:59
7
Wed, May 23
Lo:54
12 am
Hi:57
4
Lo:57
6 am
Hi:68
8
Lo:68
12 pm
Hi:72
9
Lo:63
6 pm
Hi:72
11
Thu, May 24
Lo:54
12 am
Hi:63
6
Lo:54
6 am
Hi:61
7
Lo:57
12 pm
Hi:61
11
Lo:54
6 pm
Hi:57
11
Fri, May 25
Lo:54
12 am
Hi:57
12
Lo:57
6 am
Hi:73
11
Lo:72
12 pm
Hi:75
19
Lo:63
6 pm
Hi:72
14
Sat, May 26
Lo:61
12 am
Hi:64
12
Lo:63
6 am
Hi:79
9
Lo:73
12 pm
Hi:79
13
Lo:66
6 pm
Hi:75
9
Sun, May 27
Lo:55
12 am
Hi:66
11
Lo:55
6 am
Hi:57
12
Lo:52
12 pm
Hi:55
12
Lo:52
6 pm
Hi:54
11
Mon, May 28
Lo:52
12 am
Hi:54
9
Lo:54
6 am
Hi:55
11
Lo:54
12 pm
Hi:55
8
Lo:54
6 pm
Hi:55
5
Tue, May 29
Lo:55
12 am
Hi:57
10
Lo:57
6 am
Hi:79
8
Lo:72
12 pm
Hi:81
9
Lo:61
6 pm
Hi:72
5
Wed, May 30
Lo:55
12 am
Hi:61
2
Lo:61
6 am
Hi:72
8
Lo:63
12 pm
Hi:68
8
Lo:54
6 pm
Hi:63
4
Thu, May 31
Lo:54
12 am
Hi:55
4
Lo:55
6 am
Hi:63
7
Lo:63
12 pm
Hi:66
10
Lo:61
6 pm
Hi:64
6
Tuesday, May 1, 2018, 12:00 am — 6:00 am
45 / 43 °F
Passing clouds.
Humidity: 92%
Barometer: 29.93 "Hg
NNW
Wind: 3.728 mph
High & Low Weather Summary for May 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 81 °F (May 29, 3:56 pm) | 100% (May 1, 6:17 am) | 30.42 "Hg (May 1, 6:17 am) |
| Low | 42 °F (May 1, 4:44 am) | 26% (May 2, 2:56 pm) | 29.72 "Hg (May 5, 12:56 am) |
| Average | 58 °F | 82% | 30.03 "Hg |
| * Reported May 1 12:56 am — May 31 11:56 pm, Cape Cod. 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
Cape Cod Weather History for May 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:56 am Tue, May 1 | | 44 °F | Light rain. Mostly cloudy. | No wind | ↑ | 93% | 29.93 "Hg | 10 mi |
| 1:56 am |  | 44 °F | Overcast. | 5 mph | ↑ | 93% | 29.92 "Hg | 10 mi |
| 2:37 am | | 44 °F | Mostly cloudy. | 5 mph | ↑ | 89% | 29.91 "Hg | 10 mi |
| 2:56 am |  | 44 °F | Passing clouds. | 3 mph | ↑ | 89% | 29.92 "Hg | 10 mi |
| 3:05 am | | 44 °F | Passing clouds. | 3 mph | ↑ | 89% | 29.92 "Hg | 10 mi |
| 3:28 am | | 43 °F | Passing clouds. | 3 mph | ↑ | 93% | 29.92 "Hg | 10 mi |
| 3:56 am | | 43 °F | Passing clouds. | 3 mph | ↑ | 93% | 29.93 "Hg | 10 mi |
| 4:25 am |  | 43 °F | Partly cloudy. | 5 mph | ↑ | 93% | 29.94 "Hg | 10 mi |
| 4:44 am | | 42 °F | Passing clouds. | 5 mph | ↑ | 92% | 29.94 "Hg | 10 mi |
| 4:56 am | | 42 °F | Passing clouds. | 3 mph | ↑ | 92% | 29.95 "Hg | 10 mi |
| 6:00 am |  | 42 °F | Fog. | 6 mph | ↑ | 92% | 29.97 "Hg | 4 mi |
| 6:17 am | | 42 °F | Fog. | 6 mph | ↑ | 100% | 29.98 "Hg | 2 mi |
| 6:41 am | | 43 °F | Fog. | 7 mph | ↑ | 97% | 29.99 "Hg | 3 mi |
| 6:56 am | | 43 °F | Fog. | 5 mph | ↑ | 97% | 29.99 "Hg | 1 mi |
| 7:09 am | | 43 °F | Fog. | 8 mph | ↑ | 97% | 30.00 "Hg | 3 mi |
| 7:33 am |  | 45 °F | More clouds than sun. | 5 mph | ↑ | 93% | 30.00 "Hg | 7 mi |
| 7:56 am |  | 46 °F | Low clouds. | 7 mph | ↑ | 89% | 30.00 "Hg | 10 mi |
| 8:27 am |  | 48 °F | Passing clouds. | 10 mph | ↑ | 83% | 30.00 "Hg | 10 mi |
| 9:06 am | | 49 °F | Partly sunny. | 10 mph | ↑ | 80% | 30.00 "Hg | 10 mi |
| 9:41 am | | 50 °F | Scattered clouds. | 12 mph | ↑ | 77% | 30.01 "Hg | 10 mi |
| 9:56 am | | 50 °F | Passing clouds. | 10 mph | ↑ | 77% | 30.01 "Hg | 10 mi |
| 10:56 am |  | 54 °F | Sunny. | 8 mph | ↑ | 67% | 30.01 "Hg | 10 mi |
| 11:56 am | | 56 °F | Scattered clouds. | 10 mph | ↑ | 62% | 30.01 "Hg | 10 mi |
| 12:56 pm | | 57 °F | Passing clouds. | 8 mph | ↑ | 58% | 30.02 "Hg | 10 mi |
| 1:56 pm | | 57 °F | Partly sunny. | 5 mph | ↑ | 58% | 30.03 "Hg | 10 mi |
| 2:56 pm | | 56 °F | Scattered clouds. | 12 mph | ↑ | 65% | 30.00 "Hg | 10 mi |
| 3:56 pm | | 56 °F | Sunny. | 10 mph | ↑ | 67% | 30.01 "Hg | 10 mi |
| 4:56 pm | | 56 °F | Sunny. | 8 mph | ↑ | 65% | 30.01 "Hg | 10 mi |
| 5:56 pm | | 56 °F | Sunny. | 8 mph | ↑ | 67% | 30.01 "Hg | 10 mi |
| 6:56 pm | | 54 °F | Sunny. | 7 mph | ↑ | 69% | 30.02 "Hg | 10 mi |
| 7:56 pm |  | 53 °F | Clear. | 10 mph | ↑ | 72% | 30.03 "Hg | 10 mi |
| 8:56 pm | | 53 °F | Passing clouds. | 7 mph | ↑ | 69% | 30.04 "Hg | 10 mi |
| 9:56 pm | | 53 °F | Clear. | 13 mph | ↑ | 66% | 30.05 "Hg | 10 mi |
| 10:56 pm | | 53 °F | Clear. | 10 mph | ↑ | 61% | 30.02 "Hg | 10 mi |
| 11:56 pm | | 53 °F | Passing clouds. | 7 mph | ↑ | 72% | 30.02 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||