Currently: 56 °F. Passing clouds. (Weather station: San Francisco International Airport, USA). See more current weatherPast Weather in South San Francisco — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
50
53
56
59
62
65
68
71
74
77
Wed, Jun 25
Lo:54
6 pm
Hi:54
11
Thu, Jun 26
Lo:54
12 am
Hi:54
11
Lo:54
6 am
Hi:61
14
Lo:61
12 pm
Hi:64
21
Lo:55
6 pm
Hi:61
20
Fri, Jun 27
Lo:54
12 am
Hi:55
7
Lo:54
6 am
Hi:70
7
Lo:63
12 pm
Hi:70
22
Lo:55
6 pm
Hi:63
16
Sat, Jun 28
Lo:54
12 am
Hi:55
6
Lo:54
6 am
Hi:70
4
Lo:70
12 pm
Hi:75
11
Lo:55
6 pm
Hi:70
14
Sun, Jun 29
Lo:52
12 am
Hi:55
9
Lo:52
6 am
Hi:66
7
Lo:63
12 pm
Hi:70
16
Lo:55
6 pm
Hi:63
15
Mon, Jun 30
Lo:54
12 am
Hi:55
11
Lo:54
6 am
Hi:64
9
Lo:63
12 pm
Hi:66
19
Lo:55
6 pm
Hi:63
17
Tue, Jul 1
Lo:55
12 am
Hi:55
7
Lo:55
6 am
Hi:64
6
Lo:61
12 pm
Hi:66
17
Lo:54
6 pm
Hi:63
17
Wed, Jul 2
Lo:54
12 am
Hi:55
10
Lo:55
6 am
Hi:66
9
Lo:61
12 pm
Hi:66
20
Lo:55
6 pm
Hi:61
11
Thu, Jul 3
Lo:55
12 am
Hi:57
6
Lo:55
6 am
Hi:63
12
Lo:61
12 pm
Hi:64
19
Lo:57
6 pm
Hi:63
11
Fri, Jul 4
Lo:55
12 am
Hi:57
16
Lo:55
6 am
Hi:64
14
Lo:63
12 pm
Hi:66
25
Lo:55
6 pm
Hi:63
22
Sat, Jul 5
Lo:55
12 am
Hi:55
14
Lo:55
6 am
Hi:64
9
Lo:61
12 pm
Hi:66
20
Lo:55
6 pm
Hi:61
19
Sun, Jul 6
Lo:54
12 am
Hi:55
6
Lo:54
6 am
Hi:64
4
Lo:63
12 pm
Hi:66
20
Lo:54
6 pm
Hi:63
16
Mon, Jul 7
Lo:54
12 am
Hi:55
5
Lo:55
6 am
Hi:63
3
Lo:63
12 pm
Hi:72
9
Lo:57
6 pm
Hi:70
9
Tue, Jul 8
Lo:57
12 am
Hi:57
9
Lo:57
6 am
Hi:66
7
Lo:66
12 pm
Hi:72
12
Lo:57
6 pm
Hi:68
16
Wed, Jul 9
Lo:57
12 am
Hi:57
9
Lo:57
6 am
Hi:63
10
Lo:61
12 pm
Hi:64
23
Lo:55
6 pm
Hi:61
21
Thu, Jul 10
Lo:54
12 am
Hi:55
12
Lo:54
6 am
Hi:70
8
Lo:66
12 pm
Hi:75
17
Lo:55
6 pm
Hi:66
17
Wednesday, June 25, 2025, 6:00 pm — 12:00 am
54 / 54 °F
Passing clouds.
Humidity: 89%
Barometer: 30 "Hg
WNW
Wind: 10.564 mph
South San Francisco Temperature Yesterday
Maximum temperature yesterday: 76 °F (at 3:56 pm)
Minimum temperature yesterday: 54 °F (at 12:56 am)
Average temperature yesterday: 61 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 76 °F (Jun 28, 3:56 pm) | 96% (Jul 1, 9:56 pm) | 30.17 "Hg (Jul 1, 9:56 pm) |
| Low | 52 °F (Jun 29, 5:56 am) | 45% (Jun 28, 3:56 pm) | 29.83 "Hg (Jul 1, 5:56 pm) |
| Average | 59 °F | 77% | 29.97 "Hg |
| * Reported Jun 25 11:56 pm — Jul 10 11:56 pm, South 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
South San Francisco Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 11:56 pm Thu, Jul 10 | | 56 °F | Passing clouds. | 12 mph | ↑ | 93% | 29.91 "Hg | 10 mi |
| 10:56 pm | | 57 °F | Passing clouds. | 14 mph | ↑ | 90% | 29.91 "Hg | 10 mi |
| 9:56 pm | | 57 °F | Passing clouds. | 14 mph | ↑ | 90% | 29.91 "Hg | 10 mi |
| 8:56 pm | | 58 °F | Passing clouds. | 20 mph | ↑ | 87% | 29.90 "Hg | 10 mi |
| 7:56 pm |  | 59 °F | Passing clouds. | 20 mph | ↑ | 84% | 29.89 "Hg | 10 mi |
| 6:56 pm | | 62 °F | Passing clouds. | 18 mph | ↑ | 75% | 29.90 "Hg | 10 mi |
| 5:56 pm | | 66 °F | Passing clouds. | 21 mph | ↑ | 65% | 29.90 "Hg | 10 mi |
| 4:56 pm | | 71 °F | Passing clouds. | 20 mph | ↑ | 53% | 29.91 "Hg | 10 mi |
| 3:56 pm | | 76 °F | Passing clouds. | 18 mph | ↑ | 47% | 29.92 "Hg | 10 mi |
| 2:56 pm | | 73 °F | Passing clouds. | 15 mph | ↑ | 51% | 29.94 "Hg | 10 mi |
| 1:56 pm | | 71 °F | Passing clouds. | 16 mph | ↑ | 57% | 29.97 "Hg | 10 mi |
| 12:56 pm | | 70 °F | Passing clouds. | 15 mph | ↑ | 59% | 29.98 "Hg | 10 mi |
| 11:56 am | | 69 °F | Passing clouds. | 14 mph | ↑ | 61% | 30.00 "Hg | 10 mi |
| 10:56 am | | 65 °F | Passing clouds. | 6 mph | ↑ | 70% | 30.02 "Hg | 10 mi |
| 9:56 am | | 63 °F | Passing clouds. | 8 mph | ↑ | 73% | 30.03 "Hg | 10 mi |
| 8:56 am | | 60 °F | Passing clouds. | 8 mph | ↑ | 80% | 30.04 "Hg | 10 mi |
| 7:56 am | | 57 °F | Passing clouds. | 6 mph | ↑ | 87% | 30.04 "Hg | 10 mi |
| 6:56 am | | 55 °F | Passing clouds. | 6 mph | ↑ | 90% | 30.03 "Hg | 10 mi |
| 5:56 am | | 54 °F | Passing clouds. | 8 mph | ↑ | 93% | 30.03 "Hg | 10 mi |
| 4:56 am | | 54 °F | Passing clouds. | 10 mph | ↑ | 93% | 30.02 "Hg | 10 mi |
| 4:29 am | | 54 °F | Passing clouds. | 12 mph | ↑ | 93% | 30.03 "Hg | 10 mi |
| 3:56 am | | 54 °F | Passing clouds. | 10 mph | ↑ | 93% | 30.03 "Hg | 10 mi |
| 2:56 am | | 54 °F | Passing clouds. | 15 mph | ↑ | 93% | 30.04 "Hg | 10 mi |
| 1:56 am | | 54 °F | Passing clouds. | 16 mph | ↑ | 93% | 30.05 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||