Currently: 65 °F. Overcast. (Weather station: Allegheny County Airport, USA). See more current weatherMay 2017 Weather in Pittsburgh — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
36
41
46
51
56
61
66
71
76
81
86
Mon, May 1
Lo:72
12 am
Hi:73
9
Lo:68
6 am
Hi:73
8
Lo:64
12 pm
Hi:81
17
Lo:57
6 pm
Hi:66
9
Tue, May 2
Lo:48
12 am
Hi:55
12
Lo:48
6 am
Hi:54
20
Lo:57
12 pm
Hi:63
21
Lo:52
6 pm
Hi:57
9
Wed, May 3
Lo:46
12 am
Hi:48
11
Lo:45
6 am
Hi:50
9
Lo:50
12 pm
Hi:57
6
Lo:50
6 pm
Hi:57
2
Thu, May 4
Lo:48
12 am
Hi:50
7
Lo:48
6 am
Hi:61
10
Lo:61
12 pm
Hi:66
14
Lo:52
6 pm
Hi:63
12
Fri, May 5
Lo:52
12 am
Hi:52
8
Lo:52
6 am
Hi:64
9
Lo:66
12 pm
Hi:72
9
Lo:48
6 pm
Hi:63
9
Sat, May 6
Lo:43
12 am
Hi:46
9
Lo:43
6 am
Hi:45
9
Lo:45
12 pm
Hi:46
11
Lo:41
6 pm
Hi:45
11
Sun, May 7
Lo:41
12 am
Hi:43
8
Lo:41
6 am
Hi:52
11
Lo:52
12 pm
Hi:55
14
Lo:43
6 pm
Hi:52
9
Mon, May 8
Lo:39
12 am
Hi:43
2
Lo:39
6 am
Hi:52
6
Lo:52
12 pm
Hi:55
11
Lo:45
6 pm
Hi:54
8
Tue, May 9
Lo:37
12 am
Hi:43
6
Lo:37
6 am
Hi:57
6
Lo:59
12 pm
Hi:63
6
Lo:54
6 pm
Hi:64
5
Wed, May 10
Lo:48
12 am
Hi:52
0
Lo:48
6 am
Hi:63
2
Lo:66
12 pm
Hi:72
4
Lo:59
6 pm
Hi:70
4
Thu, May 11
Lo:54
12 am
Hi:57
3
Lo:50
6 am
Hi:52
6
Lo:52
12 pm
Hi:54
7
Lo:52
6 pm
Hi:54
6
Fri, May 12
Lo:50
12 am
Hi:52
4
Lo:50
6 am
Hi:55
7
Lo:54
12 pm
Hi:55
8
Lo:50
6 pm
Hi:52
4
Sat, May 13
Lo:48
12 am
Hi:50
3
Lo:48
6 am
Hi:54
3
Lo:57
12 pm
Hi:66
4
Lo:59
6 pm
Hi:66
4
Sun, May 14
Lo:50
12 am
Hi:55
6
Lo:52
6 am
Hi:64
9
Lo:66
12 pm
Hi:70
12
Lo:52
6 pm
Hi:66
12
Mon, May 15
Lo:43
12 am
Hi:52
6
Lo:45
6 am
Hi:61
7
Lo:64
12 pm
Hi:70
11
Lo:57
6 pm
Hi:70
6
Tue, May 16
Lo:46
12 am
Hi:57
3
Lo:46
6 am
Hi:72
6
Lo:75
12 pm
Hi:82
7
Lo:72
6 pm
Hi:81
7
Wed, May 17
Lo:64
12 am
Hi:70
9
Lo:66
6 am
Hi:82
9
Lo:84
12 pm
Hi:86
16
Lo:72
6 pm
Hi:82
9
Thu, May 18
Lo:68
12 am
Hi:72
9
Lo:68
6 am
Hi:82
12
Lo:77
12 pm
Hi:84
16
Lo:73
6 pm
Hi:79
9
Fri, May 19
Lo:70
12 am
Hi:73
9
Lo:70
6 am
Hi:79
6
Lo:77
12 pm
Hi:81
6
Lo:64
6 pm
Hi:72
4
Sat, May 20
Lo:57
12 am
Hi:63
4
Lo:57
6 am
Hi:63
4
Lo:63
12 pm
Hi:72
6
Lo:61
6 pm
Hi:70
7
Sun, May 21
Lo:59
12 am
Hi:61
7
Lo:61
6 am
Hi:75
11
Lo:64
12 pm
Hi:75
9
Lo:63
6 pm
Hi:66
8
Mon, May 22
Lo:61
12 am
Hi:63
6
Lo:61
6 am
Hi:64
10
Lo:64
12 pm
Hi:64
11
Lo:57
6 pm
Hi:64
5
Tue, May 23
Lo:50
12 am
Hi:57
2
Lo:52
6 am
Hi:66
7
Lo:68
12 pm
Hi:72
9
Lo:61
6 pm
Hi:66
9
Wed, May 24
Lo:57
12 am
Hi:59
2
Lo:57
6 am
Hi:64
9
Lo:61
12 pm
Hi:66
13
Lo:57
6 pm
Hi:61
12
Thu, May 25
Lo:55
12 am
Hi:57
9
Lo:55
6 am
Hi:57
6
Lo:61
12 pm
Hi:68
9
Lo:57
6 pm
Hi:61
9
Fri, May 26
Lo:57
12 am
Hi:57
9
Lo:55
6 am
Hi:59
11
Lo:57
12 pm
Hi:66
11
Lo:61
6 pm
Hi:66
5
Sat, May 27
Lo:55
12 am
Hi:59
4
Lo:55
6 am
Hi:61
2
Lo:63
12 pm
Hi:70
2
Lo:63
6 pm
Hi:70
2
Sun, May 28
Lo:57
12 am
Hi:63
2
Lo:57
6 am
Hi:72
4
Lo:72
12 pm
Hi:75
7
Lo:68
6 pm
Hi:75
10
Mon, May 29
Lo:61
12 am
Hi:66
5
Lo:61
6 am
Hi:72
9
Lo:73
12 pm
Hi:77
9
Lo:64
6 pm
Hi:75
7
Tue, May 30
Lo:63
12 am
Hi:66
6
Lo:63
6 am
Hi:75
9
Lo:75
12 pm
Hi:79
15
Lo:63
6 pm
Hi:75
7
Wed, May 31
Lo:57
12 am
Hi:63
7
Lo:57
6 am
Hi:73
11
Lo:57
12 pm
Hi:75
13
Lo:57
6 pm
Hi:63
8
Monday, May 1, 2017, 12:00 am — 6:00 am
73 / 72 °F
Clear.
Humidity: 54%
Barometer: 29.8 "Hg
S
Wind: 9.321 mph
High & Low Weather Summary for May 2017
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 86 °F (May 17, 3:53 pm) | 96% (May 11, 8:58 am) | 30.21 "Hg (May 11, 8:58 am) |
| Low | 37 °F (May 9, 5:53 am) | 25% (May 9, 3:53 pm) | 29.30 "Hg (May 5, 5:53 pm) |
| Average | 60 °F | 66% | 29.86 "Hg |
| * Reported May 1 12:53 am — May 31 11:53 pm, Pittsburgh. 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
Pittsburgh Weather History for May 1, 2017
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:53 am Mon, May 1 |  | 74 °F | Clear. | 9 mph | ↑ | 52% | 29.85 "Hg | 10 mi |
| 1:53 am | | 73 °F | Clear. | 9 mph | ↑ | 53% | 29.83 "Hg | 10 mi |
| 2:53 am | | 72 °F | Clear. | 9 mph | ↑ | 53% | 29.80 "Hg | 10 mi |
| 3:53 am | | 72 °F | Clear. | 9 mph | ↑ | 53% | 29.78 "Hg | 10 mi |
| 4:53 am | | 71 °F | Clear. | 12 mph | ↑ | 55% | 29.78 "Hg | 10 mi |
| 5:53 am | | 71 °F | Overcast. | 9 mph | ↑ | 57% | 29.78 "Hg | 10 mi |
| 6:53 am |  | 70 °F | Partly sunny. | 7 mph | ↑ | 59% | 29.77 "Hg | 10 mi |
| 7:53 am | | 68 °F | Mostly cloudy. | 8 mph | ↑ | 70% | 29.77 "Hg | 10 mi |
| 8:53 am |  | 68 °F | Overcast. | 8 mph | ↑ | 76% | 29.75 "Hg | 10 mi |
| 9:53 am | | 70 °F | Overcast. | 8 mph | ↑ | 68% | 29.73 "Hg | 10 mi |
| 10:53 am |  | 73 °F | Passing clouds. | 9 mph | ↑ | 62% | 29.70 "Hg | 10 mi |
| 11:53 am |  | 73 °F | Light rain. Overcast. | 9 mph | ↑ | 64% | 29.67 "Hg | 10 mi |
| 12:53 pm | | 76 °F | Partly sunny. | 14 mph | ↑ | 60% | 29.60 "Hg | 10 mi |
| 1:53 pm | | 81 °F | Scattered clouds. | 21 mph | ↑ | 44% | 29.54 "Hg | 10 mi |
| 3:00 pm | | 68 °F | Light rain. Mostly cloudy. | 35 mph | ↑ | 70% | 29.60 "Hg | 1 mi |
| 3:22 pm |  | 64 °F | Strong thunderstorms. Fog. | 14 mph | ↑ | 90% | 29.59 "Hg | 1 mi |
| 3:37 pm |  | 64 °F | Rain. Fog. | 13 mph | ↑ | 88% | 29.58 "Hg | 3 mi |
| 4:07 pm | | 64 °F | Rain. Fog. | 14 mph | ↑ | 90% | 29.57 "Hg | 3 mi |
| 4:53 pm | | 65 °F | Light rain. Mostly cloudy. | 16 mph | ↑ | 85% | 29.55 "Hg | 5 mi |
| 5:53 pm | | 65 °F | Scattered clouds. | 9 mph | ↑ | 87% | 29.55 "Hg | 10 mi |
| 6:53 pm | | 67 °F | Broken clouds. | 5 mph | ↑ | 85% | 29.53 "Hg | 10 mi |
| 7:18 pm | | 67 °F | Cloudy. | 5 mph | ↑ | 85% | 29.53 "Hg | 10 mi |
| 7:37 pm |  | 66 °F | Fog. | 12 mph | ↑ | 87% | 29.57 "Hg | 4 mi |
| 7:53 pm | | 64 °F | Light rain. Mostly cloudy. | 15 mph | ↑ | 78% | 29.54 "Hg | 6 mi |
| 8:53 pm | | 63 °F | Clear. | 9 mph | ↑ | 81% | 29.57 "Hg | 10 mi |
| 9:53 pm | | 62 °F | Overcast. | 9 mph | ↑ | 65% | 29.61 "Hg | 10 mi |
| 10:53 pm | | 60 °F | Mostly cloudy. | 10 mph | ↑ | 58% | 29.64 "Hg | 10 mi |
| 11:53 pm | | 58 °F | Overcast. | 12 mph | ↑ | 56% | 29.65 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||