Sam Houston National Forest Weather Forecast

    • 60
    • 79

    Mostly Cloudy

    • 60
    • 84

    Partly Sunny

    • 60
    • 84

    Mostly Cloudy

    • 62
    • 80

    Chance Rain Showers

    • 62
    • 83

    Chance Rain Showers

    • 64
    • 84

    Mostly Cloudy

Today 27 Oct San Jacinto

Partly sunny with a slight chance of Showers with isolated Thunderstorms. Highs around 80. East Winds around 5 Mph. Chance of rain 20 percent.

Tonight 27 Oct San Jacinto

Partly cloudy. A slight chance of Showers with isolated Thunderstorms in the evening. Lows in the lower 60s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sam Houston National Forest Temperature Statistics

October Temperature

Conroe, Montgomery County Airport (16.2 miles)

  • Lowest 18 October, 2026

    45.6 °F

  • Average October

    74.2 °F

  • Highest 13 October, 2026

    95.6 °F

Climate (2021–2026)

Conroe, Montgomery County Airport (16.2 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    81.8 °F
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