Lake Sam Rayburn Weather Forecast

    • 68
    • 85

    Chance Thunderstorms

    • 67
    • 84

    Partly Sunny

    • 69
    • 86

    Partly Sunny

    • 70
    • 86

    Mostly Cloudy

    • 71
    • 85

    Mostly Cloudy

    • 70
    • 83

    Chance Thunderstorms

    • 67
    • 84

    Chance Thunderstorms

Today 25 Apr San Augustine

Mostly cloudy Early, then becoming partly cloudy. A slight chance of Showers and Thunderstorms Early, then a chance of Showers and Thunderstorms. Highs in the mid 80s. Light and variable Winds. Chance of rain 40 percent.

Tonight 25 Apr San Augustine

Partly cloudy. Patchy fog this Evening, then Areas of fog after midnight. Lows in the mid 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Sam Rayburn Temperature Statistics

April Temperature

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

  • Lowest 8 April, 2025

    39.2 °F

  • Average April

    68.7 °F

  • Highest 3 April, 2025

    86 °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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