5-day weather forecast San Francisco 08-08-2026
Weather forecast San Francisco Saturday, August 8 08.08.2026: sunny, temperature from 14 °C to 21 °C.
Precipitation probability 13%. Wind up to 4.81 m/s (gusts 7.39 m/s). Air humidity 60–88%, atmospheric pressure 758–761 mm Hg, UV index up to 9.3.
5 days at a glance — tap a day to open it
Sunrise 06:19
Sunset 20:11
Sunset 20:11
Waning Crescent16% illuminated
Moonrise 01:05 · Moonset 16:55
Moonrise 01:05 · Moonset 16:55
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 15 °C | 12% | 5% | 86% | 761 mm Hg | WSW 249° 3.19 (5.36) m/s | 0 |
| 01:00 | Clear | 15 °C | 12% | 4% | 87% | 761 mm Hg | WSW 243° 3.11 (5.14) m/s | 0 |
| 02:00 | Clear | 14 °C | 12% | 6% | 87% | 760 mm Hg | WSW 240° 2.89 (4.83) m/s | 0 |
| 03:00 | Clear | 14 °C | 13% | 7% | 88% | 760 mm Hg | SW 236° 2.61 (4.28) m/s | 0 |
| 04:00 | Clear | 14 °C | 13% | 6% | 88% | 760 mm Hg | SW 235° 2.5 (4.25) m/s | 0 |
| 05:00 | Clear | 14 °C | 13% | 5% | 88% | 760 mm Hg | SW 235° 2.19 (3.78) m/s | 0 |
| 06:00 | Clear | 14 °C | 13% | 9% | 88% | 760 mm Hg | SW 234° 2.19 (3.89) m/s | 0 |
| 07:00 |  Sunny | 15 °C | 12% | 8% | 86% | 760 mm Hg | SW 230° 2.11 (3.58) m/s | 0.2 |
| 08:00 | Sunny | 16 °C | 10% | 7% | 81% | 760 mm Hg | SW 226° 2.19 (3.28) m/s | 0.8 |
| 09:00 | Sunny | 17 °C | 8% | 6% | 74% | 761 mm Hg | SW 225° 2.5 (3.39) m/s | 2.2 |
| 10:00 | Sunny | 18 °C | 6% | 4% | 70% | 760 mm Hg | SW 234° 2.5 (3.28) m/s | 4.2 |
| 11:00 | Sunny | 19 °C | 5% | 3% | 66% | 761 mm Hg | WSW 242° 2.81 (3.72) m/s | 6.5 |
| 12:00 | Sunny | 20 °C | 4% | 3% | 63% | 760 mm Hg | WSW 246° 3 (4.17) m/s | 8.4 |
| 13:00 | Sunny | 21 °C | 4% | 4% | 61% | 760 mm Hg | WSW 251° 3.61 (5.22) m/s | 9.3 |
| 14:00 | Sunny | 21 °C | 4% | 4% | 60% | 760 mm Hg | WSW 254° 4.19 (6.11) m/s | 8.9 |
| 15:00 | Sunny | 20 °C | 4% | 4% | 61% | 759 mm Hg | WSW 254° 4.39 (6.58) m/s | 7.3 |
| 16:00 | Sunny | 20 °C | 4% | 2% | 62% | 758 mm Hg | WSW 249° 4.81 (7.39) m/s | 5.1 |
| 17:00 | Sunny | 19 °C | 4% | 0% | 63% | 758 mm Hg | WSW 248° 4.61 (7.22) m/s | 2.8 |
| 18:00 | Sunny | 19 °C | 4% | 0% | 65% | 758 mm Hg | WSW 245° 4.39 (6.72) m/s | 1.2 |
| 19:00 | Sunny | 18 °C | 6% | 0% | 70% | 758 mm Hg | WSW 241° 4.19 (6.53) m/s | 0.3 |
| 20:00 | Sunny | 17 °C | 7% | 0% | 75% | 758 mm Hg | WSW 238° 3.89 (6.47) m/s | 0 |
| 21:00 | Clear | 16 °C | 8% | 0% | 78% | 758 mm Hg | SW 234° 3.69 (6.22) m/s | 0 |
| 22:00 | Clear | 16 °C | 9% | 0% | 79% | 758 mm Hg | SW 227° 3.5 (5.92) m/s | 0 |
| 23:00 | Clear | 16 °C | 9% | 0% | 79% | 758 mm Hg | SW 227° 3.5 (5.92) m/s | 0 |
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Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.