Westborough Weather Forecast

    • 51
    • 82

    Increasing Clouds

    • 50
    • 64

    Partly Sunny

    • 53
    • 65

    Partly Sunny

    • 54
    • 67

    Mostly Cloudy

    • 52
    • 67

    Chance Rain

    • 51
    • 66

    Chance Rain

Today 5 Apr San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the 80s. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.

Tonight 5 Apr San Francisco Bay Shoreline

Partly cloudy. Lows in the lower 50s. West Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Westborough Temperature Statistics

April Temperature

San Francisco, San Francisco International Airport (5 miles)

  • Lowest 3 April, 2026

    46.9 °F

  • Average April

    58.3 °F

  • Highest 3 April, 2026

    72 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    66.7 °F
Get WillyWeather+ to remove ads