Sam Houston National Forest Weather Forecast

    • 45
    • 65

    Sunny

    • 62
    • 76

    Partly Sunny

    • 61
    • 76

    Mostly Cloudy

    • 61
    • 76

    Mostly Cloudy

    • 59
    • 77

    Partly Sunny

    • 59
    • 77

    Mostly Cloudy

Today 19 Dec San Jacinto

Sunny, cooler with Highs in the mid 60s. East Winds around 5 Mph, becoming southeast this afternoon.

Tonight 19 Dec San Jacinto

Clear. Lows in the mid 40s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sam Houston National Forest Temperature Statistics

December Temperature

Conroe, Montgomery County Airport (16.2 miles)

  • Lowest 15 December, 2025

    30 °F

  • Average December

    51.7 °F

  • Highest 13 December, 2025

    79 °F

Climate (2020–Present)

Conroe, Montgomery County Airport (16.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    58.3 °F

  • Average 2020–2025

    69.2 °F

  • Average High 2020–2025

    80.9 °F
Get WillyWeather+ to remove ads