Munson Park Weather Forecast

    • 73
    • 95

    Rain Showers Likely

    • 72
    • 91

    Chance Thunderstorms

    • 68
    • 92

    Partly Sunny

    • 67
    • 91

    Partly Sunny

    • 68
    • 91

    Partly Sunny

    • 68
    • 89

    Mostly Cloudy

Today 20 Sep Grayson

Partly sunny. Highs in the mid 90s. South Winds 5 to 10 Mph.

Tonight 20 Sep Grayson

Mostly cloudy with a chance of Thunderstorms. A chance of Showers. Lows in the lower 70s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Munson Park Temperature Statistics

September Temperature

Sherman/Denison, Grayson County Airport (8.1 miles)

  • Lowest 11 September, 2026

    71.1 °F

  • Average September

    86 °F

  • Highest 12 September, 2026

    102.2 °F

Climate (2021–2026)

Sherman/Denison, Grayson County Airport (8.1 miles)

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

  • Average Low 2021–2026

    56.1 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    77.3 °F
Get WillyWeather+ to remove ads