Tatum Lake Weather Forecast

    • 49
    • 69

    Increasing Clouds

    • 52
    • 74

    Mostly Cloudy

    • 60
    • 76

    Mostly Cloudy

    • 56
    • 71

    Chance Rain Showers

    • 55
    • 75

    Partly Sunny

    • 50
    • 79

    Chance Rain Showers

Today 7 Feb Collin

Sunny. Not as warm with Highs around 70. Southeast Winds 5 to 10 Mph.

Tonight 7 Feb Collin

Partly cloudy. Lows in the lower 50s. Southeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Tatum Lake Temperature Statistics

February Temperature

McKinney - McKinney National Airport (13.7 miles)

  • Lowest 1 February, 2026

    20.6 °F

  • Average February

    47.3 °F

  • Highest 5 February, 2026

    69.1 °F

Climate (2021–Present)

McKinney - McKinney National Airport (13.7 miles)

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  • Average Low 2021–2026

    56 °F

  • Average 2021–2026

    66.7 °F

  • Average High 2021–2026

    77.6 °F
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