5-day weather forecast San Francisco 20-07-2026
Weather forecast San Francisco Monday, July 20 20.07.2026: partly cloudy, temperature from 14 °C to 19 °C.
Precipitation probability 28%. Wind up to 5.69 m/s (gusts 7.44 m/s). Air humidity 66–88%, atmospheric pressure 759–761 mm Hg, UV index up to 9.9.
Sunrise 06:03
Sunset 20:28
Sunset 20:28
First Quarter43% illuminated
Moonrise 13:08 · Moonset Does not set today
Moonrise 13:08 · Moonset Does not set today
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 14 °C | 18% | 51% | 88% | 760 mm Hg | W 260° 3.11 (4.42) m/s | 0 |
| 01:00 | Partly cloudy | 14 °C | 17% | 47% | 87% | 760 mm Hg | SW 233° 2 (2.89) m/s | 0 |
| 02:00 | Partly cloudy | 14 °C | 17% | 45% | 87% | 759 mm Hg | WSW 240° 3 (4.36) m/s | 0 |
| 03:00 | Partly cloudy | 14 °C | 17% | 44% | 88% | 759 mm Hg | WSW 247° 2.69 (3.89) m/s | 0 |
| 04:00 |  Overcast | 14 °C | 28% | 100% | 88% | 759 mm Hg | WSW 246° 2.89 (4.19) m/s | 0 |
| 05:00 | Partly cloudy | 14 °C | 20% | 59% | 88% | 759 mm Hg | WSW 257° 2.89 (4.14) m/s | 0 |
| 06:00 | Partly cloudy | 14 °C | 18% | 50% | 88% | 759 mm Hg | WSW 252° 2.19 (3.17) m/s | 0 |
| 07:00 |  Partly cloudy | 15 °C | 17% | 47% | 87% | 760 mm Hg | WSW 249° 2.19 (3.17) m/s | 0.1 |
| 08:00 | Partly cloudy | 15 °C | 15% | 36% | 85% | 760 mm Hg | WSW 249° 1.81 (2.53) m/s | 0.8 |
| 09:00 |  Cloudy | 15 °C | 19% | 72% | 82% | 760 mm Hg | WSW 253° 2.89 (3.92) m/s | 2.2 |
| 10:00 |  Sunny | 16 °C | 11% | 17% | 82% | 760 mm Hg | WSW 238° 2.39 (3.28) m/s | 3.3 |
| 11:00 | Partly cloudy | 17 °C | 9% | 28% | 73% | 760 mm Hg | WSW 245° 2.69 (3.31) m/s | 6.6 |
| 12:00 | Partly cloudy | 19 °C | 7% | 29% | 68% | 761 mm Hg | WSW 253° 3.31 (3.94) m/s | 9.7 |
| 13:00 | Sunny | 19 °C | 6% | 24% | 66% | 760 mm Hg | WSW 246° 4.19 (4.94) m/s | 9.9 |
| 14:00 | Partly cloudy | 18 °C | 9% | 41% | 71% | 760 mm Hg | WSW 255° 4.89 (6.22) m/s | 8 |
| 15:00 | Partly cloudy | 17 °C | 11% | 45% | 74% | 760 mm Hg | WSW 256° 5 (6.83) m/s | 4.4 |
| 16:00 | Partly cloudy | 18 °C | 9% | 45% | 69% | 760 mm Hg | WSW 255° 4.19 (5.75) m/s | 1.5 |
| 17:00 | Partly cloudy | 18 °C | 10% | 45% | 71% | 760 mm Hg | WSW 251° 5.69 (7.44) m/s | 2.1 |
| 18:00 | Partly cloudy | 17 °C | 11% | 48% | 74% | 760 mm Hg | W 261° 5.11 (7.11) m/s | 0.8 |
| 19:00 | Partly cloudy | 16 °C | 11% | 31% | 78% | 760 mm Hg | W 267° 3.31 (4.86) m/s | 0.2 |
| 20:00 | Partly cloudy | 16 °C | 13% | 49% | 79% | 760 mm Hg | W 265° 2.69 (4.08) m/s | 0 |
| 21:00 | Partly cloudy | 16 °C | 12% | 31% | 80% | 759 mm Hg | W 261° 2.39 (3.86) m/s | 0 |
| 22:00 | Partly cloudy | 15 °C | 13% | 35% | 80% | 760 mm Hg | W 266° 1.61 (2.78) m/s | 0 |
| 23:00 | Partly cloudy | 15 °C | 12% | 28% | 81% | 759 mm Hg | W 269° 1.81 (3.22) m/s | 0 |
San Francisco on the map
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.