San Antonio Weather Forecast

    • 26
    • 49

    Sunny

    • 39
    • 57

    Increasing Clouds

    • 57
    • 68

    Mostly Cloudy

    • 48
    • 74

    Mostly Cloudy

    • 40
    • 67

    Partly Sunny

    • 41
    • 65

    Mostly Sunny

    • 45
    • 71

    Mostly Sunny

Today 31 Jan Bexar

Sunny. Highs in the upper 40s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 31 Jan Bexar

Clear, Colder with Lows in the mid 20s. Northeast Winds 5 to 10 Mph.

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San Antonio Temperature Statistics

January Temperature

San Antonio, Stinson Municipal Airport (5.6 miles)

  • Lowest 27 January, 2026

    21.7 °F

  • Average January

    55.5 °F

  • Highest 2 January, 2026

    88.6 °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

    73.3 °F

  • Average High 2021–2026

    84.8 °F
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