Tatum Lake Weather Forecast

    • 54
    • 72

    Chance Rain Showers

    • 57
    • 63

    Chance Rain Showers

    • 64
    • 74

    Slight Chance Rain Showers

    • 67
    • 79

    Chance Thunderstorms

    • 61
    • 83

    Slight Chance Thunderstorms

    • 63
    • 81

    Chance Thunderstorms

Today 20 Apr Collin

Partly sunny. Highs in the lower 70s. Southeast Winds 5 to 10 Mph.

Tonight 20 Apr Collin

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 50s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tatum Lake Temperature Statistics

April Temperature

McKinney - McKinney National Airport (13.7 miles)

  • Lowest 6 April, 2026

    43.6 °F

  • Average April

    70.2 °F

  • Highest 1 April, 2026

    85.6 °F

Climate (2021–Present)

McKinney - McKinney National Airport (13.7 miles)

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  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    67.2 °F

  • Average High 2021–2026

    78.1 °F
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