San Antonio Weather Forecast

    • 48
    • 75

    Mostly Cloudy

    • 47
    • 69

    Partly Sunny

    • 46
    • 70

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

    • 49
    • 74

    Partly Sunny

    • 48
    • 63

    Partly Sunny

    • 46
    • 63

    Mostly Cloudy

Today 18 Apr North Bay Interior Valleys

Sunny late in the morning then becoming partly cloudy. Highs in the upper 60s to lower 80s. South Winds 5 to 10 Mph.

Tonight 18 Apr North Bay Interior Valleys

Mostly cloudy. Lows in the mid 40s to lower 50s. Southwest Winds 5 to 10 Mph.

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San Antonio Temperature Statistics

April Temperature

Novato / Gnoss Field (3.1 miles)

  • Lowest 6 April, 2024

    37.4 °F
  • Average April

    54.5 °F
  • Highest 11 April, 2024

    80.6 °F

Climate (2019–Present)

Novato / Gnoss Field (3.1 miles)

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  • Average Low 2019–2024

    45.9 °F
  • Average 2019–2024

    57.6 °F
  • Average High 2019–2024

    72.6 °F
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