San Francisco Bay - South San Francisco Weather Forecast
- 46
- 56
Mostly Cloudy
- 52
- 58
Rain
- 54
- 61
Rain
- 51
- 62
Rain Likely
- 48
- 60
Rain
- 46
- 58
Rain
Today 30 Jan San Francisco Bay Shoreline
Mostly cloudy late in the morning then becoming partly cloudy. Highs in the upper 50s. Light Winds. Becoming west around 5 Mph in the afternoon.
Tonight 30 Jan San Francisco Bay Shoreline
Mostly cloudy. A slight chance of rain. Lows in the mid 40s. West Winds around 5 Mph. Becoming southeast after midnight.
San Francisco Bay - South San Francisco Temperature Statistics
January Temperature
San Francisco, San Francisco International Airport (3.1 miles)
Lowest 27 January, 2025
39.9 °FAverage January
53.2 °FHighest 9 January, 2025
71.7 °F
Climate (2020–Present)
San Francisco, San Francisco International Airport (3.1 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
52.3 °FAverage 2020–2025
58.4 °FAverage High 2020–2025
66.8 °F