January 2025 Weather Los Angeles Ca. Discover the most accurate weather forecast for los angeles in january 2025. In coastal areas, such as los angeles and san francisco, temperatures range from 40°f (4.4°c) to 50°f (10°c).

Daytime maximum temperatures average around 20°c (67°f), whilst at night 8°c (47°f) is normal. Check the temperatures, chance of rain and more in los angeles during january.