Sign Hill Park Weather Forecast
- 55
- 70
Partly Sunny
- 55
- 67
Decreasing Clouds
- 54
- 66
Mostly Cloudy
- 54
- 65
Mostly Cloudy
- 56
- 66
Mostly Sunny
- 55
- 67
Partly Sunny
- 55
- 66
Partly Sunny
Today 4 Jul San Francisco Bay Shoreline
Partly cloudy. Highs in the 70s to lower 80s. Northwest Winds 10 to 20 Mph.
Tonight 4 Jul San Francisco Bay Shoreline
Mostly cloudy. Lows in the upper 50s. West Winds 5 to 15 Mph.
Sign Hill Park Temperature Statistics
July Temperature
San Francisco, San Francisco International Airport (3.7 miles)
Lowest 1 July, 2026
55 °FAverage July
61.8 °FHighest 1 July, 2026
70 °F
Climate (2021–2026)
San Francisco, San Francisco International Airport (3.7 miles)
Average Low 2021–2026
52.5 °FAverage 2021–2026
58.6 °FAverage High 2021–2026
66.8 °F