Marcum Weather Forecast

    • 72
    • 94

    Increasing Clouds

    • 61
    • 86

    Chance Rain Showers

    • 58
    • 71

    Chance Rain Showers

    • 55
    • 71

    Rain Showers Likely

    • 52
    • 63

    Chance Thunderstorms

    • 51
    • 66

    Slight Chance Thunderstorms

Today 27 Apr Collin

Sunny. Highs in the lower 90s. Southwest Winds around 10 Mph.

Tonight 27 Apr Collin

Mostly clear with a 20 percent chance of Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Lows in the lower 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marcum Temperature Statistics

April Temperature

McKinney - McKinney National Airport (10.6 miles)

  • Lowest 19 April, 2026

    37.9 °F

  • Average April

    69 °F

  • Highest 1 April, 2026

    85.6 °F

Climate (2021–Present)

McKinney - McKinney National Airport (10.6 miles)

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  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    67.2 °F

  • Average High 2021–2026

    78.2 °F
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