Dunbar Weather Forecast

    • 76
    • 96

    Slight Chance Thunderstorms

    • 77
    • 98

    Hot

    • 76
    • 99

    Hot

    • 76
    • 100

    Hot

    • 76
    • 98

    Hot

    • 74
    • 97

    Hot

Today 10 Aug Hays

Partly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Highest heat index Readings up to 106.

Tonight 10 Aug Hays

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 70s. South Winds 5 to 10 Mph.

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Dunbar Temperature Statistics

August Temperature

San Marcos, San Marcos Municipal Airport (5 miles)

  • Lowest 3 August, 2026

    70 °F

  • Average August

    86 °F

  • Highest 2 August, 2026

    100 °F

Climate (2021–2026)

San Marcos, San Marcos Municipal Airport (5 miles)

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  • Average Low 2021–2026

    60.1 °F

  • Average 2021–2026

    70.9 °F

  • Average High 2021–2026

    82.5 °F
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