Dunbar Weather Forecast

    • 76
    • 98

    Hot

    • 76
    • 100

    Hot

    • 75
    • 98

    Slight Chance Thunderstorms

    • 73
    • 95

    Chance Thunderstorms

    • 71
    • 96

    Mostly Sunny

    • 72
    • 96

    Partly Sunny

    • 74
    • 95

    Slight Chance Thunderstorms

Today 14 Sep Hays

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 90s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent. Highest heat index Readings up to 106.

Tonight 14 Sep Hays

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 70s. South Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dunbar Temperature Statistics

September Temperature

San Marcos, San Marcos Municipal Airport (5 miles)

  • Lowest 8 September, 2026

    72 °F

  • Average September

    86 °F

  • Highest 2 September, 2026

    102.9 °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

    71 °F

  • Average High 2021–2026

    82.6 °F
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