San Antonio Weather Forecast

    • 36
    • 61

    Sunny

    • 44
    • 66

    Mostly Sunny

    • 53
    • 59

    Cloudy

    • 51
    • 65

    Slight Chance Rain Showers

    • 49
    • 66

    Partly Sunny

    • 56
    • 72

    Mostly Cloudy

Today 18 Jan Bexar

Sunny. Highs around 60. West Winds 5 to 10 Mph.

Tonight 18 Jan Bexar

Clear. Lows in the mid 30s. Southwest Winds around 5 Mph.

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San Antonio Temperature Statistics

January Temperature

San Antonio, Stinson Municipal Airport (5.6 miles)

  • Lowest 11 January, 2026

    39 °F

  • Average January

    60.8 °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

    62.7 °F

  • Average 2021–2026

    73.3 °F

  • Average High 2021–2026

    84.8 °F
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