Tatum Lake Weather Forecast

    • 69
    • 81

    Chance Thunderstorms

    • 72
    • 87

    Partly Sunny

    • 75
    • 91

    Partly Sunny

    • 73
    • 93

    Mostly Cloudy

    • 72
    • 86

    Chance Thunderstorms

    • 75
    • 88

    Slight Chance Thunderstorms

Today 15 Jun Collin

Mostly cloudy this Morning, then becoming partly sunny. A chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the lower 80s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 15 Jun Collin

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 70. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tatum Lake Temperature Statistics

June Temperature

McKinney - McKinney National Airport (13.7 miles)

  • Lowest 3 June, 2026

    69.7 °F

  • Average June

    82.6 °F

  • Highest 8 June, 2026

    93.7 °F

Climate (2021–Present)

McKinney - McKinney National Airport (13.7 miles)

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  • Average Low 2021–2026

    56.5 °F

  • Average 2021–2026

    67.3 °F

  • Average High 2021–2026

    78.3 °F
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