San Francisco International (United States of America) weather
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Forecast days
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Today. Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius. Light showers changing to sunny by lunchtime. Sunrise: 06:09; Sunset: 20:23. UV: Very high;
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Wednesday 28 July. Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius. Sunny. Sunrise: 06:10; Sunset: 20:22. UV: Very high;
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Thursday 29 July. Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius. Overcast changing to sunny by late morning. Sunrise: 06:11; Sunset: 20:21. UV: Very high;
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Friday 30 July. Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius. Cloudy changing to sunny by lunchtime. Sunrise: 06:12; Sunset: 20:20. UV: Very high;
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Saturday 31 July. Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius. Fog changing to overcast by late morning. Sunrise: 06:12; Sunset: 20:19. UV: Very high;
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Sunday 1 August. Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius. Fog changing to cloudy by late morning. Sunrise: 06:13; Sunset: 20:18. UV: Very high;
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Monday 2 August. Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius. Fog changing to overcast by late morning. Sunrise: 06:14; Sunset: 20:17. UV: Very high;
Seven day forecast for San Francisco International
Today (27 July 2021)
| Time | Now | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
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| Chance of precipitation | 40% | 40% | 30% | 30% | 30% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% |
| Temperature in degrees Celsius |
18°
|
19°
|
20°
|
21°
|
21°
|
22°
|
22°
|
23°
|
23°
|
23°
|
22°
|
21°
|
19°
|
19°
|
18°
|
17°
|
| Feels like temperature in degrees Celsius | 18° | 19° | 20° | 21° | 21° | 21° | 21° | 21° | 22° | 22° | 21° | 20° | 19° | 18° | 17° | 17° |
| Wind direction and speed in miles per hour |
W
6
|
WNW
6
|
WNW
7
|
WNW
7
|
WNW
10
|
WNW
12
|
WNW
14
|
W
15
|
W
17
|
W
18
|
W
17
|
WSW
16
|
WSW
14
|
WSW
12
|
WSW
11
|
SW
9
|
| Wind gust in miles per hour | 10 | 10 | 11 | 13 | 16 | 19 | 22 | 24 | 26 | 28 | 25 | 23 | 21 | 19 | 16 | 13 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 90% | 86% | 81% | 77% | 71% | 66% | 60% | 60% | 60% | 61% | 66% | 71% | 76% | 79% | 82% | 85% |
| UV | 2 | 4 | 5 | 7 | 8 | 9 | 10 | 8 | 6 | 4 | 3 | 2 | 1 | - | - | - |
Wednesday (28 July 2021)
| Time | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
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| Chance of precipitation | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% |
| Temperature in degrees Celsius |
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
17°
|
17°
|
18°
|
19°
|
20°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
21°
|
19°
|
17°
|
| Feels like temperature in degrees Celsius | 17° | 17° | 16° | 16° | 16° | 16° | 17° | 17° | 18° | 19° | 20° | 21° | 21° | 20° | 20° | 20° | 20° | 20° | 18° | 16° |
| Wind direction and speed in miles per hour |
WSW
9
|
WSW
8
|
WSW
8
|
WSW
7
|
WSW
6
|
WSW
6
|
WSW
6
|
WSW
7
|
WSW
8
|
WSW
8
|
WSW
9
|
WSW
10
|
WSW
11
|
WSW
13
|
WSW
15
|
WSW
16
|
WSW
17
|
WSW
18
|
WSW
14
|
SW
10
|
| Wind gust in miles per hour | 13 | 12 | 11 | 11 | 10 | 10 | 10 | 11 | 12 | 13 | 15 | 16 | 19 | 21 | 24 | 25 | 26 | 27 | 21 | 15 |
| Visibility | VG | VG | VG | VG | G | G | G | G | G | G | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 87% | 88% | 90% | 91% | 92% | 93% | 92% | 91% | 90% | 84% | 79% | 73% | 70% | 67% | 64% | 66% | 67% | 69% | 80% | 87% |
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 8 | 9 | 9 | 7 | 5 | 3 | 1 | - |
Thursday (29 July 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
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|
|
|
|
|
|
| Chance of precipitation | <5% | 10% | 10% | <5% | <5% | <5% | <5% | <5% |
| Temperature in degrees Celsius |
16°
|
16°
|
18°
|
21°
|
21°
|
21°
|
19°
|
17°
|
| Feels like temperature in degrees Celsius | 16° | 15° | 18° | 20° | 20° | 20° | 18° | 16° |
| Wind direction and speed in miles per hour |
WSW
9
|
SW
7
|
SW
9
|
WSW
11
|
WSW
15
|
WSW
18
|
WSW
14
|
SW
10
|
| Wind gust in miles per hour | 13 | 11 | 13 | 17 | 24 | 27 | 21 | 15 |
| Visibility | G | G | G | VG | VG | VG | VG | G |
| Humidity | 91% | 93% | 91% | 76% | 66% | 68% | 80% | 89% |
| UV | - | - | 2 | 8 | 10 | 3 | 1 | - |
Friday (30 July 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
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|
| Chance of precipitation | 10% | 10% | 10% | 10% | <5% | <5% | 10% | 10% |
| Temperature in degrees Celsius |
16°
|
15°
|
18°
|
20°
|
20°
|
21°
|
18°
|
16°
|
| Feels like temperature in degrees Celsius | 16° | 15° | 17° | 19° | 19° | 19° | 17° | 15° |
| Wind direction and speed in miles per hour |
SW
9
|
SW
8
|
SW
10
|
WSW
12
|
WSW
16
|
WSW
19
|
WSW
15
|
SW
11
|
| Wind gust in miles per hour | 14 | 13 | 15 | 18 | 24 | 28 | 22 | 17 |
| Visibility | G | G | G | VG | VG | VG | G | G |
| Humidity | 93% | 95% | 94% | 82% | 72% | 73% | 87% | 94% |
| UV | - | - | 2 | 6 | 9 | 3 | 1 | - |
Saturday (31 July 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
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|
| Chance of precipitation | 20% | 20% | 20% | 10% | <5% | <5% | 10% | 20% |
| Temperature in degrees Celsius |
16°
|
15°
|
17°
|
19°
|
20°
|
20°
|
18°
|
16°
|
| Feels like temperature in degrees Celsius | 15° | 14° | 17° | 19° | 19° | 19° | 17° | 15° |
| Wind direction and speed in miles per hour |
SW
10
|
SW
9
|
SW
11
|
WSW
12
|
WSW
15
|
WSW
19
|
WSW
15
|
WSW
11
|
| Wind gust in miles per hour | 15 | 14 | 16 | 18 | 24 | 27 | 22 | 16 |
| Visibility | VP | VP | VP | G | VG | VG | G | P |
| Humidity | 95% | 96% | 95% | 87% | 76% | 75% | 86% | 93% |
| UV | - | - | 1 | 6 | 8 | 3 | 1 | - |
Sunday (1 August 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 20% | 20% | 20% | 10% | 10% | <5% | 10% | 10% |
| Temperature in degrees Celsius |
16°
|
15°
|
17°
|
19°
|
20°
|
20°
|
18°
|
16°
|
| Feels like temperature in degrees Celsius | 15° | 14° | 17° | 19° | 18° | 19° | 17° | 15° |
| Wind direction and speed in miles per hour |
WSW
10
|
WSW
8
|
SW
10
|
WSW
11
|
WSW
16
|
WSW
20
|
WSW
15
|
WSW
11
|
| Wind gust in miles per hour | 15 | 13 | 15 | 18 | 25 | 29 | 22 | 17 |
| Visibility | VP | VP | VP | G | VG | VG | G | G |
| Humidity | 95% | 95% | 94% | 85% | 74% | 76% | 85% | 92% |
| UV | - | - | 1 | 6 | 8 | 4 | 1 | - |
Monday (2 August 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 |
|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
| Chance of precipitation | 10% | 20% | 20% | 10% | <5% |
| Temperature in degrees Celsius |
15°
|
15°
|
17°
|
19°
|
19°
|
| Feels like temperature in degrees Celsius | 15° | 14° | 16° | 18° | 18° |
| Wind direction and speed in miles per hour |
WSW
10
|
WSW
9
|
SW
11
|
WSW
12
|
WSW
16
|
| Wind gust in miles per hour | 15 | 14 | 16 | 19 | 26 |
| Visibility | G | VP | VP | G | VG |
| Humidity | 93% | 95% | 92% | 84% | 76% |
| UV | - | - | 2 | 5 | 8 |
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