Westborough Weather Forecast
- 49
- 65
Increasing Clouds
- 51
- 61
Mostly Cloudy
- 51
- 63
Slight Chance Rain
- 49
- 62
Chance Rain
- 47
- 59
Chance Rain
- 47
- 59
Chance Rain
Today 6 Feb San Francisco Bay Shoreline
Mostly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 70s. Light Winds. Becoming west around 5 Mph in the afternoon.
Tonight 6 Feb San Francisco Bay Shoreline
Partly cloudy. Patchy fog after midnight. Lows around 50. West Winds around 5 Mph in the evening. Becoming light.
Westborough Temperature Statistics
February Temperature
San Francisco, San Francisco International Airport (5 miles)
Lowest 2 February, 2026
45 °FAverage February
54.4 °FHighest 2 February, 2026
66 °F
Climate (2021–Present)
San Francisco, San Francisco International Airport (5 miles)
Average Low 2021–2026
52.4 °FAverage 2021–2026
58.3 °FAverage High 2021–2026
66.5 °F