Westborough Weather Forecast
- 56
- 69
Decreasing Clouds
- 54
- 70
Mostly Sunny
- 55
- 72
Partly Sunny
- 54
- 70
Partly Sunny
- 55
- 68
Partly Sunny
- 54
- 66
Rain Likely
Today 9 Nov San Francisco Bay Shoreline
Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the lower 70s. Northeast Winds up to 5 Mph. Becoming northwest 5 to 15 Mph in the afternoon.
Tonight 9 Nov San Francisco Bay Shoreline
Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. West Winds 10 to 15 Mph in the evening. Becoming light.
Westborough Temperature Statistics
November Temperature
San Francisco, San Francisco International Airport (5 miles)
Lowest 1 November, 2026
50.6 °FAverage November
59.8 °FHighest 5 November, 2026
70 °F
Climate (2021–2026)
San Francisco, San Francisco International Airport (5 miles)
Average Low 2021–2026
52.6 °FAverage 2021–2026
58.8 °FAverage High 2021–2026
66.9 °F