5-day weather forecast San Francisco 30-08-2026
Weather forecast San Francisco Sunday, August 30 30.08.2026: sunny, temperature from 14 °C to 17 °C.
Precipitation probability 31%. Wind up to 6.69 m/s (gusts 8.5 m/s). Air humidity 70–88%, atmospheric pressure 759–761 mm Hg, UV index up to 5.
Weather Alerts
Hide alertsSmall Craft Advisory issued August 26 at 2:50AM PDT until August 28 at 9:00AM PDT by NWS San Francisco CA
Small Craft Advisory
* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt.
* WHERE...Waters from Point Reyes to Pigeon Point 10-60 NM.
* WHEN...Until 9 AM PDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
Small Craft Advisory issued August 26 at 8:28AM PDT until August 28 at 9:00AM PDT by NWS San Francisco CA
Small Craft Advisory
* WHAT...Northwest winds 15 to 25 kt with occasional gusts up to
35 kt.
* WHERE...Waters from Point Reyes to Pigeon Point 10-60 NM.
* WHEN...Until 9 AM PDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
5 days at a glance — tap a day to open it
Sunrise 06:38
Sunset 19:42
Sunset 19:42
Waning Gibbous87% illuminated
Moonrise 20:49 · Moonset 09:13
Moonrise 20:49 · Moonset 09:13
Chart
Table
Sun, Aug 30, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 15 °C | 21% | 70% | 86% | 760 mm Hg | W 259° 6 (7.42) m/s | 0 |
| 01:00 | Cloudy | 15 °C | 24% | 86% | 86% | 760 mm Hg | WSW 250° 5.81 (7) m/s | 0 |
| 02:00 |  Patchy rain possible | 14 °C | 21% (0.01 mm/hr) | 69% | 86% | 761 mm Hg | W 266° 6.69 (8.42) m/s | 0 |
| 03:00 | Patchy rain possible | 15 °C | 30% (0.03 mm/hr) | 100% | 86% | 759 mm Hg | SW 236° 5.39 (6.5) m/s | 0 |
| 04:00 | Patchy rain possible | 14 °C | 29% (0.02 mm/hr) | 100% | 85% | 759 mm Hg | SW 235° 5.31 (6.39) m/s | 0 |
| 05:00 | Patchy rain possible | 14 °C | 27% (0.01 mm/hr) | 100% | 85% | 760 mm Hg | WSW 254° 5.5 (6.53) m/s | 0 |
| 06:00 | Patchy rain possible | 14 °C | 30% (0.03 mm/hr) | 100% | 86% | 759 mm Hg | SW 234° 4.89 (6.03) m/s | 0 |
| 07:00 |  Patchy rain possible | 14 °C | 31% (0.04 mm/hr) | 100% | 85% | 759 mm Hg | WSW 239° 5 (6.11) m/s | 3 |
| 08:00 | Patchy rain possible | 14 °C | 25% (0.01 mm/hr) | 95% | 84% | 761 mm Hg | W 259° 4.61 (5.5) m/s | 3 |
| 09:00 |  Partly cloudy | 15 °C | 12% | 42% | 77% | 760 mm Hg | S 180° 2.81 (3.31) m/s | 4 |
| 10:00 | Partly cloudy | 16 °C | 9% | 30% | 73% | 760 mm Hg | S 190° 2.61 (3) m/s | 5 |
| 11:00 |  Sunny | 16 °C | 7% | 23% | 71% | 761 mm Hg | SSW 210° 2.69 (2.81) m/s | 5 |
| 12:00 | Sunny | 17 °C | 7% | 15% | 70% | 761 mm Hg | SW 232° 3.39 (6.39) m/s | 5 |
| 13:00 | Sunny | 17 °C | 6% | 11% | 70% | 760 mm Hg | WSW 243° 4.31 (8.31) m/s | 5 |
| 14:00 | Sunny | 17 °C | 6% | 6% | 71% | 760 mm Hg | WSW 241° 4.89 (7.89) m/s | 5 |
| 15:00 | Sunny | 17 °C | 7% | 8% | 73% | 760 mm Hg | WSW 244° 5.5 (8.5) m/s | 5 |
| 16:00 | Sunny | 17 °C | 8% | 11% | 75% | 759 mm Hg | WSW 243° 5.61 (5.81) m/s | 5 |
| 17:00 | Sunny | 16 °C | 9% | 15% | 78% | 759 mm Hg | WSW 240° 6 (6.5) m/s | 5 |
| 18:00 | Sunny | 16 °C | 12% | 20% | 82% | 759 mm Hg | WSW 244° 6.19 (6.83) m/s | 5 |
| 19:00 | Sunny | 15 °C | 13% | 17% | 86% | 759 mm Hg | WSW 249° 5.69 (6.69) m/s | 4 |
| 20:00 |  Clear | 14 °C | 14% | 24% | 87% | 759 mm Hg | WSW 253° 5.19 (6.44) m/s | 0 |
| 21:00 |  Partly cloudy | 14 °C | 15% | 26% | 88% | 759 mm Hg | WSW 257° 4.61 (5.92) m/s | 0 |
| 22:00 | Partly cloudy | 14 °C | 15% | 30% | 88% | 759 mm Hg | WSW 248° 4.5 (5.61) m/s | 0 |
| 23:00 | Partly cloudy | 14 °C | 17% | 46% | 88% | 759 mm Hg | WSW 244° 5.11 (6.31) m/s | 0 |
Sun, Aug 30, 2026
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.