5-day weather forecast San Francisco Oct 30, 2026
17°Weather forecast San Francisco Friday Oct 30, 2026: sunny, temperature from 14 °C to 17 °C.
Precipitation probability 19%. Wind up to 5.69 m/s (gusts 8 m/s). Air humidity 59–82%, atmospheric pressure 759–761 mm Hg, UV index up to 3.5.
5 days at a glance — tap a day to open it
Sunrise 07:33
Sunset 18:13
Sunset 18:13
Waning Gibbous71% illuminated
Moonrise 21:48 · Moonset 12:30
Moonrise 21:48 · Moonset 12:30
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 15 °C | 10% | 37% | 73% | 759 mm Hg | WSW 238° 2.81 (3.5) m/s | 0 |
| 01:00 | Partly cloudy | 15 °C | 9% | 30% | 74% | 759 mm Hg | SW 235° 3 (3.81) m/s | 0 |
| 02:00 | Partly cloudy | 15 °C | 13% | 39% | 80% | 759 mm Hg | SSW 211° 2.5 (4.06) m/s | 0 |
| 03:00 |  Clear | 14 °C | 9% | 23% | 73% | 759 mm Hg | SW 222° 2.89 (3.83) m/s | 0 |
| 04:00 | Clear | 14 °C | 7% | 5% | 74% | 759 mm Hg | SW 224° 2.89 (3.69) m/s | 0 |
| 05:00 | Partly cloudy | 14 °C | 14% | 42% | 82% | 759 mm Hg | SW 220° 2.31 (4.08) m/s | 0 |
| 06:00 | Clear | 14 °C | 7% | 5% | 74% | 760 mm Hg | SW 235° 3.19 (4.33) m/s | 0 |
| 07:00 | Clear | 14 °C | 7% | 5% | 74% | 760 mm Hg | WSW 238° 2.81 (3.83) m/s | 0 |
| 08:00 | Sunny | 14 °C | 11% | 18% | 82% | 760 mm Hg | WSW 247° 2.31 (4.25) m/s | 0 |
| 09:00 | Sunny | 14 °C | 6% | 4% | 70% | 761 mm Hg | SW 235° 2.5 (3.33) m/s | 0.3 |
| 10:00 | Sunny | 15 °C | 5% | 0% | 68% | 761 mm Hg | SW 234° 2.5 (2.92) m/s | 1.1 |
| 11:00 | Sunny | 16 °C | 5% | 6% | 65% | 761 mm Hg | WSW 256° 2.11 (4.36) m/s | 2.1 |
| 12:00 | Sunny | 15 °C | 4% | 1% | 64% | 761 mm Hg | WSW 246° 3.39 (6.39) m/s | 3.1 |
| 13:00 | Sunny | 15 °C | 4% | 5% | 63% | 761 mm Hg | WSW 250° 4.19 (7.19) m/s | 3.5 |
| 14:00 | Sunny | 17 °C | 3% | 2% | 59% | 760 mm Hg | W 260° 3.89 (6.19) m/s | 3.3 |
| 15:00 |  Cloudy | 16 °C | 9% | 66% | 59% | 760 mm Hg | W 267° 5.11 (5.31) m/s | 2.4 |
| 16:00 |  Overcast | 16 °C | 14% | 100% | 60% | 760 mm Hg | W 280° 5.39 (6.11) m/s | 1.4 |
| 17:00 |  Partly cloudy | 16 °C | 8% | 53% | 61% | 760 mm Hg | WNW 282° 5.11 (8) m/s | 0.5 |
| 18:00 | Overcast | 15 °C | 17% | 100% | 68% | 760 mm Hg | WNW 293° 5.69 (6.5) m/s | 0 |
| 19:00 |  Cloudy | 15 °C | 15% | 82% | 71% | 761 mm Hg | WNW 302° 5.31 (6.5) m/s | 0 |
| 20:00 |  Overcast | 15 °C | 17% | 96% | 68% | 760 mm Hg | WNW 297° 4.19 (6.75) m/s | 0 |
| 21:00 | Overcast | 15 °C | 19% | 100% | 71% | 761 mm Hg | WNW 298° 4.11 (5.5) m/s | 0 |
| 22:00 | Cloudy | 15 °C | 15% | 81% | 70% | 761 mm Hg | WNW 294° 3.61 (5.19) m/s | 0 |
| 23:00 | Overcast | 14 °C | 17% | 95% | 70% | 761 mm Hg | WNW 296° 2.81 (5.06) 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.