San Bruno Weather Forecast
- 56
- 67
Increasing Clouds
- 56
- 66
Partly Sunny
- 56
- 65
Mostly Cloudy
- 56
- 64
Mostly Cloudy
- 55
- 63
Mostly Cloudy
- 56
- 65
Partly Sunny
Today 3 Jul San Francisco Bay Shoreline
Partly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s. Southwest Winds 5 to 10 Mph. Becoming northwest 10 to 20 Mph in the afternoon.
Tonight 3 Jul San Francisco Bay Shoreline
Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. West Winds 5 to 15 Mph.
San Bruno Temperature Statistics
July Temperature
San Francisco, San Francisco International Airport (2.5 miles)
Lowest 1 July, 2026
55 °FAverage July
61.6 °FHighest 1 July, 2026
70 °F
Climate (2021–2026)
San Francisco, San Francisco International Airport (2.5 miles)
Average Low 2021–2026
52.5 °FAverage 2021–2026
58.6 °FAverage High 2021–2026
66.8 °F