Sherman Municipal Airport Weather Forecast

    • 62
    • 83

    Becoming Sunny

    • 65
    • 83

    Partly Sunny

    • 62
    • 83

    Rain Showers Likely

    • 62
    • 76

    Chance Rain Showers

    • 64
    • 83

    Chance Thunderstorms

    • 48
    • 73

    Rain Showers Likely

Today 30 Mar Grayson

Sunny. Highs in the lower 80s. South Winds 10 to 15 Mph, increasing to 15 to 20 Mph in the afternoon.

Tonight 30 Mar Grayson

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sherman Municipal Airport Temperature Statistics

March Temperature

Sherman/Denison, Grayson County Airport (7.5 miles)

  • Lowest 16 March, 2026

    30.2 °F

  • Average March

    63.7 °F

  • Highest 22 March, 2026

    91.4 °F

Climate (2021–Present)

Sherman/Denison, Grayson County Airport (7.5 miles)

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  • Average Low 2021–2026

    55.7 °F

  • Average 2021–2026

    64.4 °F

  • Average High 2021–2026

    76.8 °F
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