San Bruno Weather Forecast
- 56
- 64
Chance Rain
- 51
- 62
Rain
- 51
- 61
Mostly Sunny
- 53
- 68
Mostly Sunny
- 56
- 74
Mostly Sunny
- 55
- 73
Partly Sunny
- 54
- 66
Partly Sunny
Today 31 Mar San Francisco Bay Shoreline
Mostly cloudy. A chance of rain. Highs in the mid 60s to lower 70s. Southwest Winds 10 to 20 Mph.
Tonight 31 Mar San Francisco Bay Shoreline
Mostly cloudy. A chance of rain in the evening. A slight chance of rain after midnight. Lows in the mid 50s. Southwest Winds 5 to 10 Mph.
San Bruno Temperature Statistics
March Temperature
San Francisco, San Francisco International Airport (2.5 miles)
Lowest 5 March, 2026
46.7 °FAverage March
62.9 °FHighest 20 March, 2026
89.7 °F
Climate (2021–Present)
San Francisco, San Francisco International Airport (2.5 miles)
Average Low 2021–2026
52.5 °FAverage 2021–2026
58.5 °FAverage High 2021–2026
66.7 °F