San Antonio Weather Forecast

    • 53
    • 68

    Chance Rain

    • 53
    • 71

    Mostly Cloudy

    • 52
    • 72

    Partly Sunny

    • 52
    • 71

    Partly Sunny

    • 52
    • 70

    Partly Sunny

    • 52
    • 76

    Mostly Sunny

Today 22 Jul North Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. A slight chance of drizzle in the morning. Highs in the lower 60s to mid 70s. Southwest Winds 10 to 20 Mph.

Tonight 22 Jul North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the 50s. West Winds 5 to 15 Mph.

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San Antonio Temperature Statistics

July Temperature

Novato / Gnoss Field (3.1 miles)

  • Lowest 5 July, 2025

    46.4 °F

  • Average July

    62.4 °F

  • Highest 10 July, 2025

    96.8 °F

Climate (2020–Present)

Novato / Gnoss Field (3.1 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    72.7 °F
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