San Bruno Weather Forecast
- 50
- 64
Patchy Fog
- 51
- 63
Partly Sunny
- 49
- 63
Mostly Sunny
- 48
- 62
Mostly Sunny
- 49
- 63
Mostly Sunny
- 51
- 61
Partly Sunny
- 50
- 58
Partly Sunny
Today 16 Jan San Francisco Bay Shoreline
Sunny. Highs in the upper 60s. Northeast Winds 5 to 15 Mph. Gusts up to 30 Mph late in the morning.
Tonight 16 Jan San Francisco Bay Shoreline
Mostly clear except patchy fog after midnight. Lows in the 40s. Northeast Winds 5 to 10 Mph.
San Bruno Temperature Statistics
January Temperature
San Francisco, San Francisco International Airport (2.5 miles)
Lowest 10 January, 2026
41 °FAverage January
52.7 °FHighest 3 January, 2026
63 °F
Climate (2021–Present)
San Francisco, San Francisco International Airport (2.5 miles)
Average Low 2021–2026
52.4 °FAverage 2021–2026
58.3 °FAverage High 2021–2026
66.5 °F