Van Alstyne Weather Forecast

    • 62
    • 82

    Rain Showers

    • 56
    • 73

    Rain Showers

    • 52
    • 73

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

    • 58
    • 76

    Chance Rain Showers

    • 60
    • 77

    Chance Rain Showers

Today 1 May Grayson

Areas of fog in the morning. Mostly sunny. Warmer with Highs in the lower 80s. Southwest Winds around 5 Mph.

Tonight 1 May Grayson

Mostly clear in the Evening, then partly cloudy with a 40 percent chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Southeast Winds around 5 Mph.

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Van Alstyne Temperature Statistics

May Temperature

McKinney - McKinney National Airport (16.8 miles)

  • Lowest

  • Average May

  • Highest

Climate (2020–Present)

McKinney - McKinney National Airport (16.8 miles)

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  • Average Low 2020–2025

    55.6 °F
  • Average 2020–2025

    66.3 °F
  • Average High 2020–2025

    77.2 °F
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