5-day weather forecast for San Francisco, California
Today
44°
60°
Partly sunny
Sunday
44°
61°
Partly sunny
Monday
45°
59°
Rain Likely
Tuesday
46°
55°
Chance Rain
Wednesday
42°
58°
Mostly sunny
Click on a forecast to see the forecast trend for that day
Weather changeability for San Francisco, California
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 3.4° | 3.8° |
| Average change in low temperature day-to-day | 3.8° | 2.8° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 67% | 42% |
| Chance of precip day after a dry day | 8% | 10% |
Weather forecast accuracy for San Francisco, California
| CustomWeather | 84.52% |
| AccuWeather | 82.38% |
| National Weather Service | 76.54% |
| The Weather Channel | 75.60% |
| Weather Underground | 74.40% |
| NWS Digital Forecast | 72.89% |
| Persistence | 68.67% |
| World Weather Online | 68.15% |
| Intellicast | 63.39% |
| National Weather Service | 83.68% |
| CustomWeather | 83.14% |
| The Weather Channel | 82.19% |
| AccuWeather | 81.38% |
| NWS Digital Forecast | 80.79% |
| Intellicast | 75.24% |
| Persistence | 67.59% |
ForecastAdvisor Fact
12.1% of Persistence's high temperature forecasts for San Francisco were off by more than 10 degrees last year.