Lake Sam Rayburn Weather Forecast

    • 72
    • 94

    Slight Chance Thunderstorms

    • 72
    • 93

    Slight Chance Thunderstorms

    • 76
    • 94

    Mostly Sunny

    • 76
    • 91

    Chance Thunderstorms

    • 77
    • 93

    Slight Chance Thunderstorms

    • 77
    • 94

    Chance Thunderstorms

Today 26 Jun San Augustine

Partly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. South Winds around 5 Mph. Chance of rain 20 percent.

Tonight 26 Jun San Augustine

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Sam Rayburn Temperature Statistics

June Temperature

Jasper, Jasper County-Bell Field Airport (16.2 miles)

  • Lowest 1 June, 2025

    64.4 °F

  • Average June

    79.3 °F

  • Highest 7 June, 2025

    93.2 °F

Climate (2020–Present)

Jasper, Jasper County-Bell Field Airport (16.2 miles)

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  • Average Low 2020–2025

    57.5 °F

  • Average 2020–2025

    67.6 °F

  • Average High 2020–2025

    79 °F
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