Van Alstyne Weather Forecast

    • 34
    • 48

    Sunny

    • 36
    • 58

    Partly Sunny

    • 31
    • 41

    Slight Chance Rain Showers

    • 36
    • 50

    Partly Sunny

    • 38
    • 57

    Mostly Sunny

    • 31
    • 56

    Mostly Sunny

    • 37
    • 54

    Mostly Sunny

Today 2 Dec Grayson

Sunny. Not as cool with Highs in the upper 40s. South Winds around 5 Mph.

Tonight 2 Dec Grayson

Clear. Lows in the mid 30s. Southeast Winds 5 to 10 Mph.

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Van Alstyne Temperature Statistics

December Temperature

McKinney - McKinney National Airport (16.8 miles)

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Climate (2020–Present)

McKinney - McKinney National Airport (16.8 miles)

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  • Average Low 2020–2025

    56 °F

  • Average 2020–2025

    66.6 °F

  • Average High 2020–2025

    77.5 °F
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