Dorchester Weather Forecast

    • 43
    • 46

    Rain Showers

    • 41
    • 55

    Mostly Sunny

    • 47
    • 64

    Mostly Sunny

    • 56
    • 67

    Slight Chance Rain Showers

    • 57
    • 70

    Mostly Cloudy

    • 59
    • 73

    Partly Sunny

Today 15 Nov Grayson

Showers, cooler with Highs in the mid 40s. East Winds around 10 Mph. Chance of rain near 100 percent.

Tonight 15 Nov Grayson

Cloudy. A 30 percent chance of Showers in the evening. Lows in the lower 40s. Northeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Dorchester Temperature Statistics

November Temperature

Sherman/Denison, Grayson County Airport (12.4 miles)

  • Lowest 13 November, 2026

    42.8 °F

  • Average November

    59.3 °F

  • Highest 2 November, 2026

    80.6 °F

Climate (2021–2026)

Sherman/Denison, Grayson County Airport (12.4 miles)

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

  • Average Low 2021–2026

    56.2 °F

  • Average 2021–2026

    65 °F

  • Average High 2021–2026

    77.4 °F
Get WillyWeather+ to remove ads