Jefferson Weather Forecast

    • 74
    • 94

    Slight Chance Thunderstorms

    • 74
    • 93

    Mostly Cloudy

    • 75
    • 92

    Mostly Cloudy

    • 76
    • 92

    Mostly Cloudy

    • 77
    • 90

    Slight Chance Thunderstorms

    • 76
    • 94

    Mostly Cloudy

Today 29 Jun Bexar

Partly cloudy with a slight chance of Showers. A slight chance of Thunderstorms this afternoon. Hazy this afternoon. Highs in the lower 90s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 29 Jun Bexar

Partly cloudy. Hazy. Lows in the lower 70s. Southeast Winds 10 to 15 Mph.

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Jefferson Temperature Statistics

June Temperature

San Antonio - Kelly Field (5.6 miles)

  • Lowest 11 June, 2025

    70.6 °F

  • Average June

    85 °F

  • Highest 9 June, 2025

    98.8 °F

Climate (2020–Present)

San Antonio - Kelly Field (5.6 miles)

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  • Average Low 2020–2025

    61.1 °F

  • Average 2020–2025

    71.6 °F

  • Average High 2020–2025

    83 °F
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