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 18 °C.
Precipitation probability 23%. Wind up to 5.11 m/s (gusts 7.11 m/s). Air humidity 67–91%, 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 | 19% | 50% | 89% | 760 mm Hg | WSW 250° 3.81 (5.58) m/s | 0 |
| 01:00 | Partly cloudy | 14 °C | 20% | 56% | 90% | 760 mm Hg | WSW 239° 3.31 (4.75) m/s | 0 |
| 02:00 |  Cloudy | 14 °C | 22% | 63% | 91% | 761 mm Hg | WSW 254° 4.19 (6) m/s | 0 |
| 03:00 | Cloudy | 14 °C | 23% | 68% | 91% | 760 mm Hg | W 267° 2.31 (3.22) m/s | 0 |
| 04:00 | Cloudy | 14 °C | 21% | 64% | 90% | 760 mm Hg | W 261° 2.61 (3.61) m/s | 0 |
| 05:00 | Partly cloudy | 14 °C | 20% | 59% | 89% | 759 mm Hg | W 261° 2.81 (3.94) m/s | 0 |
| 06:00 | Partly cloudy | 14 °C | 20% | 59% | 89% | 760 mm Hg | WSW 254° 3.69 (5.08) m/s | 0 |
| 07:00 |  Partly cloudy | 14 °C | 17% | 45% | 88% | 760 mm Hg | WSW 251° 2.11 (2.92) m/s | 0.1 |
| 08:00 | Partly cloudy | 14 °C | 15% | 36% | 86% | 761 mm Hg | WSW 252° 2.39 (3.28) m/s | 0.8 |
| 09:00 | Partly cloudy | 15 °C | 13% | 28% | 84% | 761 mm Hg | WSW 251° 3 (3.97) m/s | 2.2 |
| 10:00 | Partly cloudy | 16 °C | 11% | 33% | 78% | 761 mm Hg | W 273° 2.31 (2.86) m/s | 3.3 |
| 11:00 | Partly cloudy | 17 °C | 9% | 27% | 74% | 761 mm Hg | W 259° 3 (3.64) m/s | 6.6 |
| 12:00 |  Sunny | 17 °C | 7% | 20% | 71% | 761 mm Hg | WSW 255° 3 (3.56) m/s | 9.7 |
| 13:00 | Sunny | 18 °C | 8% | 24% | 70% | 761 mm Hg | WSW 258° 4.61 (5.36) m/s | 9.9 |
| 14:00 | Partly cloudy | 18 °C | 8% | 34% | 70% | 761 mm Hg | WSW 258° 5 (5.75) m/s | 8 |
| 15:00 | Partly cloudy | 18 °C | 7% | 27% | 69% | 760 mm Hg | W 269° 3.81 (4.83) m/s | 4.4 |
| 16:00 | Sunny | 18 °C | 6% | 13% | 67% | 760 mm Hg | WSW 258° 4.39 (5.5) m/s | 1.5 |
| 17:00 | Sunny | 18 °C | 6% | 8% | 69% | 760 mm Hg | W 261° 4.89 (6.22) 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 | Sunny | 16 °C | 9% | 6% | 78% | 761 mm Hg | W 260° 4 (5.64) 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 | 14 °C | 18% | 58% | 85% | 761 mm Hg | WSW 255° 2.61 (4.03) 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.