Currently: 68 °F. Sunny. (Weather station: San Francisco International Airport, USA). See more current weatherJuly 2018 Weather in San Francisco — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
50
53
56
59
62
65
68
71
74
77
80
83
86
Sun, Jul 1
Lo:63
12 am
Hi:66
6
Lo:66
6 am
Hi:72
6
Lo:72
12 pm
Hi:79
9
Lo:64
6 pm
Hi:75
9
Mon, Jul 2
Lo:63
12 am
Hi:64
6
Lo:63
6 am
Hi:72
7
Lo:72
12 pm
Hi:75
16
Lo:63
6 pm
Hi:72
10
Tue, Jul 3
Lo:63
12 am
Hi:64
4
Lo:63
6 am
Hi:73
8
Lo:72
12 pm
Hi:75
16
Lo:64
6 pm
Hi:72
9
Wed, Jul 4
Lo:63
12 am
Hi:64
9
Lo:63
6 am
Hi:72
16
Lo:72
12 pm
Hi:75
17
Lo:63
6 pm
Hi:75
16
Thu, Jul 5
Lo:61
12 am
Hi:63
11
Lo:61
6 am
Hi:73
7
Lo:72
12 pm
Hi:75
21
Lo:66
6 pm
Hi:72
18
Fri, Jul 6
Lo:66
12 am
Hi:70
7
Lo:68
6 am
Hi:79
8
Lo:79
12 pm
Hi:84
20
Lo:64
6 pm
Hi:84
16
Sat, Jul 7
Lo:64
12 am
Hi:68
13
Lo:64
6 am
Hi:82
15
Lo:75
12 pm
Hi:86
22
Lo:63
6 pm
Hi:75
24
Sun, Jul 8
Lo:59
12 am
Hi:63
14
Lo:59
6 am
Hi:75
15
Lo:57
12 pm
Hi:81
22
Lo:54
6 pm
Hi:64
17
Mon, Jul 9
Lo:59
12 am
Hi:64
14
Lo:61
6 am
Hi:72
15
Lo:72
12 pm
Hi:84
22
Lo:66
6 pm
Hi:81
20
Tue, Jul 10
Lo:63
12 am
Hi:66
14
Lo:64
6 am
Hi:72
16
Lo:72
12 pm
Hi:79
24
Lo:66
6 pm
Hi:73
15
Wed, Jul 11
Lo:66
12 am
Hi:79
11
Lo:64
6 am
Hi:73
6
Lo:66
12 pm
Hi:75
17
Lo:57
6 pm
Hi:66
13
Thu, Jul 12
Lo:57
12 am
Hi:61
5
Lo:57
6 am
Hi:64
4
Lo:64
12 pm
Hi:72
16
Lo:61
6 pm
Hi:66
16
Fri, Jul 13
Lo:61
12 am
Hi:63
9
Lo:63
6 am
Hi:70
9
Lo:66
12 pm
Hi:72
19
Lo:57
6 pm
Hi:66
18
Sat, Jul 14
Lo:55
12 am
Hi:57
12
Lo:55
6 am
Hi:66
15
Lo:61
12 pm
Hi:70
21
Lo:55
6 pm
Hi:61
17
Sun, Jul 15
Lo:55
12 am
Hi:55
9
Lo:55
6 am
Hi:66
11
Lo:64
12 pm
Hi:70
22
Lo:57
6 pm
Hi:64
17
Mon, Jul 16
Lo:55
12 am
Hi:57
10
Lo:55
6 am
Hi:66
9
Lo:64
12 pm
Hi:68
22
Lo:55
6 pm
Hi:64
19
Tue, Jul 17
Lo:55
12 am
Hi:57
11
Lo:55
6 am
Hi:66
6
Lo:64
12 pm
Hi:66
21
Lo:55
6 pm
Hi:64
18
Wed, Jul 18
Lo:55
12 am
Hi:57
8
Lo:55
6 am
Hi:66
7
Lo:64
12 pm
Hi:72
19
Lo:57
6 pm
Hi:64
15
Thu, Jul 19
Lo:55
12 am
Hi:57
7
Lo:57
6 am
Hi:66
5
Lo:66
12 pm
Hi:72
16
Lo:57
6 pm
Hi:66
12
Fri, Jul 20
Lo:55
12 am
Hi:59
6
Lo:57
6 am
Hi:70
6
Lo:70
12 pm
Hi:81
9
Lo:61
6 pm
Hi:75
12
Sat, Jul 21
Lo:61
12 am
Hi:63
8
Lo:61
6 am
Hi:70
6
Lo:66
12 pm
Hi:73
19
Lo:61
6 pm
Hi:66
16
Sun, Jul 22
Lo:59
12 am
Hi:61
10
Lo:61
6 am
Hi:70
12
Lo:66
12 pm
Hi:72
19
Lo:61
6 pm
Hi:66
14
Mon, Jul 23
Lo:55
12 am
Hi:61
13
Lo:55
6 am
Hi:66
11
Lo:64
12 pm
Hi:70
21
Lo:55
6 pm
Hi:64
17
Tue, Jul 24
Lo:55
12 am
Hi:55
10
Lo:55
6 am
Hi:66
12
Lo:64
12 pm
Hi:66
20
Lo:57
6 pm
Hi:64
17
Wed, Jul 25
Lo:55
12 am
Hi:57
12
Lo:55
6 am
Hi:66
13
Lo:64
12 pm
Hi:66
21
Lo:55
6 pm
Hi:64
17
Thu, Jul 26
Lo:55
12 am
Hi:55
12
Lo:55
6 am
Hi:61
14
Lo:61
12 pm
Hi:64
23
Lo:55
6 pm
Hi:63
15
Fri, Jul 27
Lo:55
12 am
Hi:55
11
Lo:55
6 am
Hi:63
13
Lo:61
12 pm
Hi:64
20
Lo:55
6 pm
Hi:61
14
Sat, Jul 28
Lo:54
12 am
Hi:55
7
Lo:54
6 am
Hi:64
9
Lo:59
12 pm
Hi:66
21
Lo:54
6 pm
Hi:59
16
Sun, Jul 29
Lo:52
12 am
Hi:55
7
Lo:52
6 am
Hi:63
10
Lo:61
12 pm
Hi:66
19
Lo:55
6 pm
Hi:63
14
Mon, Jul 30
Lo:54
12 am
Hi:55
11
Lo:54
6 am
Hi:63
12
Lo:61
12 pm
Hi:64
22
Lo:55
6 pm
Hi:63
17
Tue, Jul 31
Lo:52
12 am
Hi:55
11
Lo:52
6 am
Hi:61
12
Lo:61
12 pm
Hi:64
21
Lo:55
6 pm
Hi:61
16
Sunday, July 1, 2018, 12:00 am — 6:00 am
66 / 63 °F
Passing clouds.
Humidity: 69%
Barometer: 29.92 "Hg
W
Wind: 5.593 mph
High & Low Weather Summary for July 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 86 °F (Jul 7, 1:56 pm) | 97% (Jul 14, 4:56 am) | 30.16 "Hg (Jul 14, 4:56 am) |
| Low | 52 °F (Jul 29, 5:56 am) | 28% (Jul 9, 4:56 pm) | 29.80 "Hg (Jul 11, 6:56 pm) |
| Average | 63 °F | 71% | 29.98 "Hg |
| * Reported Jul 1 12:56 am — Jul 31 11:56 pm, San Francisco. 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
San Francisco Weather History for July 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:56 am Sun, Jul 1 |  | 64 °F | Passing clouds. | 8 mph | ↑ | 68% | 29.91 "Hg | 10 mi |
| 1:56 am | | 64 °F | Passing clouds. | 7 mph | ↑ | 68% | 29.90 "Hg | 10 mi |
| 2:56 am | | 64 °F | Passing clouds. | 7 mph | ↑ | 68% | 29.91 "Hg | 10 mi |
| 3:56 am | | 63 °F | Passing clouds. | 7 mph | ↑ | 70% | 29.91 "Hg | 10 mi |
| 5:06 am | | 64 °F | Passing clouds. | No wind | ↑ | 70% | 29.93 "Hg | 10 mi |
| 5:56 am |  | 66 °F | Partly sunny. | 5 mph | ↑ | 70% | 29.94 "Hg | 10 mi |
| 6:56 am | | 66 °F | Partly sunny. | 3 mph | ↑ | 70% | 29.96 "Hg | 10 mi |
| 7:56 am | | 67 °F | Broken clouds. | 3 mph | ↑ | 71% | 29.97 "Hg | 10 mi |
| 8:56 am | | 68 °F | Broken clouds. | 6 mph | ↑ | 68% | 29.97 "Hg | 10 mi |
| 9:56 am | | 68 °F | Broken clouds. | 7 mph | ↑ | 68% | 29.97 "Hg | 10 mi |
| 10:56 am | | 69 °F | Broken clouds. | 8 mph | ↑ | 61% | 29.98 "Hg | 10 mi |
| 11:56 am | | 71 °F | Broken clouds. | 10 mph | ↑ | 57% | 29.98 "Hg | 10 mi |
| 12:56 pm | | 73 °F | Broken clouds. | 14 mph | ↑ | 55% | 29.97 "Hg | 10 mi |
| 1:56 pm | | 74 °F | Broken clouds. | 14 mph | ↑ | 53% | 29.96 "Hg | 10 mi |
| 2:56 pm | | 77 °F | Partly sunny. | 9 mph | ↑ | 48% | 29.96 "Hg | 10 mi |
| 3:56 pm | | 78 °F | Partly sunny. | 6 mph | ↑ | 46% | 29.96 "Hg | 10 mi |
| 4:56 pm | | 78 °F | Partly sunny. | 5 mph | ↑ | 48% | 29.96 "Hg | 10 mi |
| 5:56 pm |  | 76 °F | Scattered clouds. | 5 mph | ↑ | 50% | 29.95 "Hg | 10 mi |
| 6:56 pm | | 73 °F | Scattered clouds. | 7 mph | ↑ | 53% | 29.96 "Hg | 10 mi |
| 7:56 pm | | 70 °F | Scattered clouds. | 9 mph | ↑ | 59% | 29.96 "Hg | 10 mi |
| 8:56 pm | | 67 °F | Passing clouds. | 10 mph | ↑ | 63% | 29.96 "Hg | 10 mi |
| 9:56 pm | | 65 °F | Passing clouds. | 10 mph | ↑ | 66% | 29.97 "Hg | 10 mi |
| 10:56 pm | | 65 °F | Passing clouds. | 9 mph | ↑ | 66% | 29.96 "Hg | 10 mi |
| 11:56 pm | | 64 °F | Passing clouds. | 8 mph | ↑ | 68% | 29.96 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||