San Francisco, California Weather:
Thursday, September 18, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 66°
Night 59°

Weather Forecast History

Last Year's Weather on This Day (September 18, 2024)

Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.

Day

68°

Night

55°

Wind

8 mph

UV Index

2

Precipitation

45