Fentress Weather Forecast

    • 72
    • 95

    Decreasing Clouds

    • 73
    • 98

    Hot

    • 73
    • 98

    Hot

    • 75
    • 96

    Chance Rain Showers

    • 73
    • 95

    Rain Showers Likely

    • 70
    • 88

    Chance Thunderstorms

    • 67
    • 84

    Chance Rain Showers

Today 26 Sep Caldwell

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Chance of rain 40 percent.

Tonight 26 Sep Caldwell

Partly cloudy. Lows around 70. Southeast Winds around 5 Mph.

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Fentress Temperature Statistics

September Temperature

San Marcos, San Marcos Municipal Airport (10.6 miles)

  • Lowest 20 September, 2026

    70 °F

  • Average September

    85.5 °F

  • Highest 2 September, 2026

    102.9 °F

Climate (2021–2026)

San Marcos, San Marcos Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    60.2 °F

  • Average 2021–2026

    71 °F

  • Average High 2021–2026

    82.6 °F
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