Currently: 59 °F. Passing clouds. (Weather station: Portland - Portland International Jetport, USA). See more current weatherJuly 2018 Weather in Portland — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
50
54
58
62
66
70
74
78
82
86
90
Sun, Jul 1
Lo:72
12 am
Hi:73
4
Lo:73
6 am
Hi:86
6
Lo:81
12 pm
Hi:86
12
Lo:72
6 pm
Hi:81
4
Mon, Jul 2
Lo:66
12 am
Hi:70
4
Lo:66
6 am
Hi:72
8
Lo:72
12 pm
Hi:75
12
Lo:64
6 pm
Hi:72
4
Tue, Jul 3
Lo:64
12 am
Hi:64
2
Lo:66
6 am
Hi:84
4
Lo:82
12 pm
Hi:88
8
Lo:73
6 pm
Hi:86
2
Wed, Jul 4
Lo:68
12 am
Hi:73
3
Lo:75
6 am
Hi:91
6
Lo:88
12 pm
Hi:91
10
Lo:75
6 pm
Hi:86
6
Thu, Jul 5
Lo:70
12 am
Hi:72
0
Lo:73
6 am
Hi:90
9
Lo:82
12 pm
Hi:88
19
Lo:79
6 pm
Hi:81
9
Fri, Jul 6
Lo:79
12 am
Hi:81
12
Lo:77
6 am
Hi:79
10
Lo:81
12 pm
Hi:84
12
Lo:63
6 pm
Hi:75
17
Sat, Jul 7
Lo:52
12 am
Hi:61
6
Lo:57
6 am
Hi:73
6
Lo:72
12 pm
Hi:75
11
Lo:61
6 pm
Hi:70
5
Sun, Jul 8
Lo:54
12 am
Hi:57
2
Lo:61
6 am
Hi:79
6
Lo:73
12 pm
Hi:79
12
Lo:66
6 pm
Hi:73
7
Mon, Jul 9
Lo:57
12 am
Hi:64
2
Lo:64
6 am
Hi:81
6
Lo:79
12 pm
Hi:82
14
Lo:64
6 pm
Hi:77
4
Tue, Jul 10
Lo:61
12 am
Hi:64
1
Lo:66
6 am
Hi:88
6
Lo:82
12 pm
Hi:88
10
Lo:72
6 pm
Hi:79
6
Wed, Jul 11
Lo:66
12 am
Hi:72
9
Lo:68
6 am
Hi:75
11
Lo:73
12 pm
Hi:79
9
Lo:61
6 pm
Hi:72
5
Thu, Jul 12
Lo:59
12 am
Hi:61
5
Lo:64
6 am
Hi:81
5
Lo:73
12 pm
Hi:79
11
Lo:68
6 pm
Hi:72
5
Fri, Jul 13
Lo:63
12 am
Hi:66
6
Lo:66
6 am
Hi:73
9
Lo:72
12 pm
Hi:75
11
Lo:61
6 pm
Hi:70
3
Sat, Jul 14
Lo:55
12 am
Hi:61
3
Lo:59
6 am
Hi:72
6
Lo:66
12 pm
Hi:72
7
Lo:64
6 pm
Hi:64
4
Sun, Jul 15
Lo:64
12 am
Hi:64
2
Lo:66
6 am
Hi:70
2
Lo:70
12 pm
Hi:73
8
Lo:64
6 pm
Hi:70
4
Mon, Jul 16
Lo:63
12 am
Hi:64
1
Lo:64
6 am
Hi:75
4
Lo:72
12 pm
Hi:77
9
Lo:66
6 pm
Hi:70
5
Tue, Jul 17
Lo:64
12 am
Hi:66
3
Lo:64
6 am
Hi:79
3
Lo:72
12 pm
Hi:77
7
Lo:66
6 pm
Hi:72
6
Wed, Jul 18
Lo:64
12 am
Hi:66
4
Lo:66
6 am
Hi:77
11
Lo:79
12 pm
Hi:81
12
Lo:64
6 pm
Hi:77
9
Thu, Jul 19
Lo:55
12 am
Hi:63
5
Lo:61
6 am
Hi:77
5
Lo:73
12 pm
Hi:77
11
Lo:64
6 pm
Hi:73
6
Fri, Jul 20
Lo:55
12 am
Hi:61
2
Lo:61
6 am
Hi:79
4
Lo:73
12 pm
Hi:81
12
Lo:63
6 pm
Hi:73
3
Sat, Jul 21
Lo:54
12 am
Hi:61
1
Lo:61
6 am
Hi:73
5
Lo:72
12 pm
Hi:75
9
Lo:61
6 pm
Hi:70
2
Sun, Jul 22
Lo:59
12 am
Hi:63
4
Lo:63
6 am
Hi:63
10
Lo:63
12 pm
Hi:66
9
Lo:66
6 pm
Hi:70
4
Mon, Jul 23
Lo:70
12 am
Hi:70
9
Lo:70
6 am
Hi:73
10
Lo:73
12 pm
Hi:79
11
Lo:70
6 pm
Hi:73
9
Tue, Jul 24
Lo:68
12 am
Hi:70
4
Lo:68
6 am
Hi:73
7
Lo:73
12 pm
Hi:75
12
Lo:72
6 pm
Hi:73
10
Wed, Jul 25
Lo:70
12 am
Hi:72
7
Lo:70
6 am
Hi:73
9
Lo:73
12 pm
Hi:77
14
Lo:72
6 pm
Hi:73
11
Thu, Jul 26
Lo:70
12 am
Hi:70
12
Lo:70
6 am
Hi:75
11
Lo:72
12 pm
Hi:77
9
Lo:70
6 pm
Hi:75
2
Fri, Jul 27
Lo:64
12 am
Hi:70
1
Lo:66
6 am
Hi:81
4
Lo:77
12 pm
Hi:81
13
Lo:70
6 pm
Hi:77
4
Sat, Jul 28
Lo:68
12 am
Hi:70
2
Lo:70
6 am
Hi:81
4
Lo:75
12 pm
Hi:81
11
Lo:70
6 pm
Hi:73
8
Sun, Jul 29
Lo:64
12 am
Hi:70
2
Lo:66
6 am
Hi:81
4
Lo:77
12 pm
Hi:81
6
Lo:64
6 pm
Hi:81
6
Mon, Jul 30
Lo:59
12 am
Hi:64
2
Lo:63
6 am
Hi:81
3
Lo:75
12 pm
Hi:81
10
Lo:66
6 pm
Hi:73
4
Tue, Jul 31
Lo:63
12 am
Hi:64
3
Lo:66
6 am
Hi:81
2
Lo:79
12 pm
Hi:81
10
Lo:70
6 pm
Hi:77
3
Sunday, July 1, 2018, 12:00 am — 6:00 am
73 / 72 °F
Clear.
Humidity: 85%
Barometer: 29.93 "Hg
SW
Wind: 4.35 mph
High & Low Weather Summary for July 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 92 °F (Jul 4, 12:51 pm) | 100% (Jul 3, 1:33 am) | 30.36 "Hg (Jul 3, 1:33 am) |
| Low | 52 °F (Jul 7, 3:51 am) | 29% (Jul 18, 4:51 pm) | 29.75 "Hg (Jul 17, 5:51 pm) |
| Average | 71 °F | 78% | 30.07 "Hg |
| * Reported Jul 1 12:51 am — Jul 31 11:51 pm, Portland. 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
Portland Weather History for July 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:51 am Sun, Jul 1 |  | 73 °F | Clear. | 5 mph | ↑ | 79% | 29.90 "Hg | 10 mi |
| 1:51 am | | 72 °F | Clear. | 5 mph | ↑ | 81% | 29.89 "Hg | 10 mi |
| 2:51 am | | 71 °F | Clear. | No wind | ↑ | 87% | 29.90 "Hg | 10 mi |
| 3:51 am | | 71 °F | Clear. | 3 mph | ↑ | 84% | 29.91 "Hg | 10 mi |
| 4:51 am |  | 73 °F | Light rain. Passing clouds. | 7 mph | ↑ | 88% | 30.01 "Hg | 7 mi |
| 5:51 am |  | 71 °F | Cloudy. | 8 mph | ↑ | 93% | 29.96 "Hg | 10 mi |
| 6:51 am |  | 73 °F | Broken clouds. | 3 mph | ↑ | 94% | 29.94 "Hg | 10 mi |
| 7:51 am | | 76 °F | Broken clouds. | 9 mph | ↑ | 88% | 29.96 "Hg | 10 mi |
| 8:51 am | | 80 °F | Partly sunny. | 7 mph | ↑ | 79% | 29.98 "Hg | 10 mi |
| 9:51 am |  | 84 °F | Scattered clouds. | 5 mph | ↑ | 67% | 29.99 "Hg | 10 mi |
| 10:51 am | | 86 °F | Partly sunny. | 8 mph | ↑ | 65% | 30.00 "Hg | 10 mi |
| 11:51 am | | 85 °F | Partly sunny. | 6 mph | ↑ | 70% | 30.01 "Hg | 10 mi |
| 12:51 pm | | 86 °F | Partly sunny. | 12 mph | ↑ | 63% | 30.02 "Hg | 10 mi |
| 1:51 pm | | 86 °F | Scattered clouds. | 14 mph | ↑ | 65% | 30.01 "Hg | 10 mi |
| 2:51 pm | | 86 °F | Passing clouds. | 17 mph | ↑ | 65% | 30.02 "Hg | 10 mi |
| 3:51 pm |  | 82 °F | Sunny. | 10 mph | ↑ | 72% | 30.03 "Hg | 10 mi |
| 4:51 pm | | 81 °F | Sunny. | 12 mph | ↑ | 69% | 30.03 "Hg | 10 mi |
| 5:51 pm | | 81 °F | Sunny. | 7 mph | ↑ | 69% | 30.03 "Hg | 10 mi |
| 6:51 pm | | 80 °F | Sunny. | 6 mph | ↑ | 69% | 30.03 "Hg | 10 mi |
| 7:51 pm | | 77 °F | Sunny. | 7 mph | ↑ | 74% | 30.04 "Hg | 10 mi |
| 8:51 pm |  | 75 °F | Passing clouds. | 5 mph | ↑ | 79% | 30.05 "Hg | 10 mi |
| 9:51 pm | | 73 °F | Passing clouds. | 6 mph | ↑ | 84% | 30.08 "Hg | 10 mi |
| 10:51 pm |  | 72 °F | Mostly cloudy. | No wind | ↑ | 87% | 30.09 "Hg | 10 mi |
| 11:51 pm | | 71 °F | Passing clouds. | No wind | ↑ | 87% | 30.11 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||