Westborough Weather Forecast

    • 43
    • 62

    Increasing Clouds

    • 45
    • 58

    Decreasing Clouds

    • 45
    • 61

    Partly Sunny

    • 48
    • 61

    Chance Rain

    • 47
    • 59

    Chance Rain

    • 48
    • 62

    Partly Sunny

    • 48
    • 62

    Mostly Cloudy

Today 24 Jan San Francisco Bay Shoreline

Sunny. Highs in the lower 60s. Northeast Winds 5 to 15 Mph.

Tonight 24 Jan San Francisco Bay Shoreline

Clear late in the evening then becoming partly cloudy. Lows in the upper 30s to mid 40s. West Winds 5 to 10 Mph. Becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Westborough Temperature Statistics

January Temperature

San Francisco, San Francisco International Airport (5 miles)

  • Lowest 10 January, 2026

    40.6 °F

  • Average January

    53.4 °F

  • Highest 16 January, 2026

    69.1 °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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