Westborough Weather Forecast

    • 53
    • 68

    Decreasing Clouds

    • 54
    • 69

    Mostly Cloudy

    • 52
    • 65

    Mostly Cloudy

    • 50
    • 61

    Mostly Cloudy

    • 49
    • 63

    Partly Sunny

    • 49
    • 64

    Mostly Cloudy

Today 26 Feb San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming partly cloudy. Areas of fog in the morning. Highs near 70. Light Winds becoming northwest around 5 Mph in the afternoon.

Tonight 26 Feb San Francisco Bay Shoreline

Mostly cloudy. Areas of fog. Lows in the lower 50s. Light Winds.

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  • Temperature Real-Time

Westborough Temperature Statistics

February Temperature

San Francisco, San Francisco International Airport (5 miles)

  • Lowest 18 February, 2026

    40.6 °F

  • Average February

    54.6 °F

  • Highest 2 February, 2026

    68.6 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (5 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    66.5 °F
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