5-day weather forecast San Francisco 20-03-2026
Weather forecast San Francisco Friday 20 March 20.03.2026: sunny, temperature from 11 °C to 22 °C.
No precipitation expected. Wind up to 4 m/s (gusts 8.39 m/s). Air humidity 53–98%, atmospheric pressure 760–764 mm Hg, UV index up to 6.8.
Sunrise 07:19
Sunset 19:19
Sunset 19:19
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Mist | 12 °C | 0% | 74% | 97% | 763 mm Hg | NNE 17° 0.11 (0.22) m/s | 0 |
| 01:00 | Mist | 12 °C | 0% | 75% | 97% | 763 mm Hg | E 97° 0.61 (1.25) m/s | 0 |
| 02:00 | Mist | 12 °C | 0% | 77% | 97% | 763 mm Hg | E 81° 0.39 (0.83) m/s | 0 |
| 03:00 | Mist | 12 °C | 0% | 88% | 97% | 763 mm Hg | ENE 61° 0.81 (1.67) m/s | 0 |
| 04:00 | Mist | 11 °C | 0% | 94% | 97% | 763 mm Hg | NE 49° 1 (2.11) m/s | 0 |
| 05:00 |  Fog | 11 °C | 0% | 100% | 97% | 762 mm Hg | NE 35° 1.19 (2.53) m/s | 0 |
| 06:00 | Fog | 11 °C | 0% | 100% | 97% | 762 mm Hg | NNE 25° 1.61 (3.36) m/s | 0 |
| 07:00 | Fog | 11 °C | 0% | 100% | 97% | 762 mm Hg | NE 37° 1.61 (3.36) m/s | 0 |
| 08:00 |  Fog | 11 °C | 0% | 100% | 98% | 762 mm Hg | NE 41° 1.81 (3.78) m/s | 0.3 |
| 09:00 | Fog | 12 °C | 0% | 83% | 96% | 762 mm Hg | NE 42° 1.81 (3.78) m/s | 1.1 |
| 10:00 | Fog | 12 °C | 0% | 74% | 95% | 762 mm Hg | NE 45° 1.81 (3.47) m/s | 2.6 |
| 11:00 |  Cloudy | 17 °C | 0% | 65% | 94% | 762 mm Hg | NNE 18° 1.89 (3.58) m/s | 4.4 |
| 12:00 |  Sunny | 20 °C | 0% | 0% | 56% | 761 mm Hg | NNW 345° 1.89 (3.67) m/s | 5.8 |
| 13:00 | Sunny | 21 °C | 0% | 0% | 53% | 761 mm Hg | NW 311° 2.69 (5.36) m/s | 6.8 |
| 14:00 | Sunny | 22 °C | 0% | 0% | 53% | 761 mm Hg | WNW 291° 3.39 (6.72) m/s | 6.4 |
| 15:00 | Sunny | 22 °C | 0% | 0% | 54% | 761 mm Hg | W 280° 3.81 (7.47) m/s | 5 |
| 16:00 | Sunny | 21 °C | 0% | 0% | 57% | 760 mm Hg | W 270° 3.89 (7.86) m/s | 3.1 |
| 17:00 | Sunny | 20 °C | 0% | 0% | 60% | 760 mm Hg | W 266° 4 (8.39) m/s | 1.5 |
| 18:00 | Sunny | 18 °C | 0% | 0% | 62% | 760 mm Hg | W 265° 3.5 (7.36) m/s | 0.4 |
| 19:00 | Sunny | 17 °C | 0% | 0% | 66% | 760 mm Hg | W 260° 2.89 (6.08) m/s | 0 |
| 20:00 |  Clear | 17 °C | 0% | 0% | 68% | 760 mm Hg | WSW 253° 2.81 (5.89) m/s | 0 |
| 21:00 | Clear | 16 °C | 0% | 8% | 70% | 761 mm Hg | WSW 255° 2.81 (5.89) m/s | 0 |
| 22:00 |  Partly cloudy | 14 °C | 0% | 32% | 73% | 761 mm Hg | WSW 248° 2.31 (4.83) m/s | 0 |
| 23:00 | Mist | 14 °C | 0% | 72% | 96% | 764 mm Hg | WSW 252° 2.39 (4.75) m/s | 0 |
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.