5-day weather forecast San Francisco 17-05-2026
Weather forecast San Francisco today 17.05.2026: sunny, temperature from 10 °C to 25 °C.
No precipitation expected. Wind up to 6.61 m/s (gusts 13.86 m/s). Air humidity 17–74%, atmospheric pressure 756–760 mm Hg, UV index up to 8.6.
Sunset 20:14
Moonrise 06:15 · Moonset 22:02
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 12 °C | 0% | 0% | 65% | 759 mm Hg | WNW 298° 4 (6.17) m/s | 0 |
| 01:00 | Clear | 11 °C | 0% | 0% | 66% | 759 mm Hg | WNW 303° 3.61 (5.5) m/s | 0 |
| 02:00 | Clear | 11 °C | 0% | 0% | 69% | 760 mm Hg | WNW 295° 1.89 (2.97) m/s | 0 |
| 03:00 | Clear | 11 °C | 0% | 0% | 69% | 760 mm Hg | WNW 284° 1.69 (2.67) m/s | 0 |
| 04:00 | Clear | 10 °C | 0% | 0% | 64% | 760 mm Hg | WNW 301° 1.19 (1.89) m/s | 0 |
| 05:00 | Clear | 10 °C | 0% | 0% | 67% | 759 mm Hg | W 274° 0.89 (1.42) m/s | 0 |
| 06:00 |  Sunny | 10 °C | 0% | 0% | 71% | 759 mm Hg | W 280° 1.31 (2.06) m/s | 0 |
| 07:00 | Sunny | 12 °C | 0% | 0% | 74% | 759 mm Hg | W 274° 1 (1.47) m/s | 0.2 |
| 08:00 | Sunny | 14 °C | 0% | 0% | 66% | 760 mm Hg | W 262° 1 (1.33) m/s | 0.9 |
| 09:00 | Sunny | 15 °C | 0% | 0% | 58% | 759 mm Hg | WSW 258° 1.31 (1.64) m/s | 1.9 |
| 10:00 | Sunny | 17 °C | 0% | 0% | 58% | 759 mm Hg | WNW 293° 1.61 (1.94) m/s | 3.5 |
| 11:00 | Sunny | 19 °C | 0% | 0% | 48% | 759 mm Hg | NW 306° 1.61 (1.97) m/s | 5.4 |
| 12:00 | Sunny | 20 °C | 0% | 0% | 46% | 759 mm Hg | WNW 288° 3.5 (4.44) m/s | 7.7 |
| 13:00 | Sunny | 21 °C | 0% | 0% | 43% | 759 mm Hg | WNW 287° 5.5 (7.31) m/s | 8.6 |
| 14:00 | Sunny | 21 °C | 0% | 25% | 45% | 758 mm Hg | WNW 291° 5.31 (7.56) m/s | 8.3 |
| 15:00 | Sunny | 23 °C | 0% | 0% | 42% | 758 mm Hg | WNW 302° 5.61 (8.5) m/s | 6.9 |
| 16:00 | Sunny | 25 °C | 0% | 0% | 35% | 757 mm Hg | NW 318° 5 (8.44) m/s | 4.9 |
| 17:00 | Sunny | 25 °C | 0% | 0% | 17% | 757 mm Hg | NW 321° 6.5 (11.47) m/s | 2.9 |
| 18:00 | Sunny | 25 °C | 0% | 0% | 18% | 756 mm Hg | NW 320° 5.81 (11.44) m/s | 1.3 |
| 19:00 | Sunny | 22 °C | 0% | 0% | 20% | 756 mm Hg | NW 318° 6.19 (12.81) m/s | 0.4 |
| 20:00 | Sunny | 21 °C | 0% | 0% | 22% | 756 mm Hg | NNW 335° 6.19 (13.03) m/s | 0 |
| 21:00 | Clear | 19 °C | 0% | 0% | 26% | 757 mm Hg | NNW 344° 6.11 (12.81) m/s | 0 |
| 22:00 | Clear | 18 °C | 0% | 0% | 27% | 758 mm Hg | N 350° 6.19 (13.03) m/s | 0 |
| 23:00 | Clear | 18 °C | 0% | 0% | 27% | 758 mm Hg | NNW 348° 6.61 (13.86) m/s | 0 |
Frequently asked questions about the weather in San Francisco
Today in San Francisco the temperature ranges from 10 °C to 25 °C, wind up to 6.61 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in San Francisco today is 0%. View the full multi-day forecast above to see the rain chances for each upcoming day.
The wind speed in San Francisco today reaches up to 6.61 m/s with gusts up to 13.86 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in San Francisco today ranges from 17% to 74%. View the humidity chart above for hourly details.
The UV index in San Francisco today reaches up to 8.6. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in San Francisco today ranges from 756 to 760 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in San Francisco today reaches up to 25%. Check the cloud cover chart above for hourly details throughout the day.
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.