Portola Weather Forecast
- 50
- 66
Breezy
- 51
- 63
Breezy
- 51
- 65
Breezy
- 53
- 65
Partly Sunny
- 52
- 68
Partly Sunny
- 53
- 68
Partly Sunny
- 53
- 67
Partly Sunny
Today 22 May San Francisco
Sunny, breezy. Highs in the 50s to mid 60s. West Winds 15 to 20 Mph. Becoming 20 to 30 Mph in the afternoon.
Tonight 22 May San Francisco
Mostly clear in the evening then becoming partly cloudy. Breezy. Lows in the lower 50s. West Winds 20 to 30 Mph becoming 15 to 20 Mph after midnight.
Portola Temperature Statistics
May Temperature
San Francisco, San Francisco International Airport (7.5 miles)
Lowest 4 May, 2025
49.6 °FAverage May
58.6 °FHighest 5 May, 2025
81.6 °F
Climate (2020–Present)
San Francisco, San Francisco International Airport (7.5 miles)
Average Low 2020–2025
52.3 °FAverage 2020–2025
58.4 °FAverage High 2020–2025
66.8 °F