San Francisco Bay - Colma Creek Entrance Weather Forecast
- 60
- 68
Decreasing Clouds
- 59
- 68
Partly Sunny
- 59
- 71
Partly Sunny
- 60
- 67
Mostly Cloudy
- 60
- 68
Partly Sunny
- 59
- 70
Mostly Sunny
Today 17 Sep San Francisco Bay Shoreline
Mostly cloudy in the morning then becoming sunny. Highs in the lower to mid 70s. South Winds up to 5 Mph. Becoming west 5 to 15 Mph in the afternoon.
Tonight 17 Sep San Francisco Bay Shoreline
Mostly clear in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 50s. West Winds 10 to 15 Mph decreasing to up to 5 Mph after midnight.
San Francisco Bay - Colma Creek Entrance Temperature Statistics
September Temperature
San Francisco, San Francisco International Airport (1.9 miles)
Lowest 14 September, 2026
55.9 °FAverage September
68.2 °FHighest 9 September, 2026
94.6 °F
Climate (2021–2026)
San Francisco, San Francisco International Airport (1.9 miles)
Average Low 2021–2026
52.5 °FAverage 2021–2026
58.7 °FAverage High 2021–2026
66.8 °F