Marcum Weather Forecast

    • 41
    • 62

    Mostly Sunny

    • 43
    • 65

    Partly Sunny

    • 30
    • 60

    Partly Sunny

Today 12 Jan Collin

Partly sunny this Morning, then becoming mostly cloudy. Highs in the lower 60s. Southwest Winds around 5 Mph.

Tonight 12 Jan Collin

Mostly cloudy. Lows in the upper 30s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Marcum Temperature Statistics

January Temperature

McKinney - McKinney National Airport (10.6 miles)

  • Lowest 4 January, 2026

    34 °F

  • Average January

    56.7 °F

  • Highest 8 January, 2026

    78.1 °F

Climate (2021–Present)

McKinney - McKinney National Airport (10.6 miles)

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

  • Average Low 2021–2026

    56.1 °F

  • Average 2021–2026

    66.8 °F

  • Average High 2021–2026

    77.6 °F
Get WillyWeather+ to remove ads