San Francisco Forecast Models Compared – ECMWF, GFS, ICON, JMA

Verified accuracy

Not enough data to publish yet. At least 14 verified days are needed.

Every day the system stores the forecast it issued, then checks it against observed data. These numbers are the result of that check, not a marketing claim.

Common questions

Will it rain in San Francisco today?
No. The chance of rain today is only about 2%.
How hot is it in San Francisco today?
Between 14°C and 16°C, with a felt maximum of 15°C.
What is the weather in San Francisco tomorrow?
Tomorrow: overcast, 13–21°C, with a 1% chance of rain.

San Francisco