San Antonio Weather Forecast

    • 66
    • 81

    Increasing Clouds

    • 62
    • 81

    Mostly Cloudy

    • 47
    • 79

    Mostly Cloudy

    • 42
    • 59

    Mostly Cloudy

    • 40
    • 61

    Mostly Cloudy

    • 42
    • 57

    Mostly Cloudy

Today 7 Jan Bexar

Partly cloudy. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.

Tonight 7 Jan Bexar

Partly cloudy in the Evening, then becoming cloudy. Not as cool with Lows in the mid 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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San Antonio Temperature Statistics

January Temperature

San Antonio, Stinson Municipal Airport (5.6 miles)

  • Lowest 1 January, 2026

    39.9 °F

  • Average January

    63.2 °F

  • Highest 2 January, 2026

    88 °F

Climate (2021–Present)

San Antonio, Stinson Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    62.6 °F

  • Average 2021–2026

    73.2 °F

  • Average High 2021–2026

    84.7 °F
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