Grayson County Airport Weather Forecast

    • 73
    • 89

    Slight Chance Thunderstorms

    • 69
    • 91

    Rain Showers

    • 62
    • 83

    Mostly Sunny

    • 62
    • 81

    Partly Sunny

    • 65
    • 81

    Mostly Cloudy

    • 68
    • 85

    Partly Sunny

Today 20 Jul Grayson

Mostly sunny. Slight chance of Showers late in the morning. Slight chance of Thunderstorms late in the afternoon. Highs in the upper 80s. Southeast Winds up to 5 Mph shifting to the southwest around 5 Mph in the afternoon. Chance of precipitation 20 percent.

Tonight 20 Jul Grayson

Partly cloudy. Slight chance of Thunderstorms in the Evening, then slight chance of Showers after midnight. Lows in the mid 70s. Southwest Winds up to 5 Mph. Chance of precipitation 20 percent.

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Grayson County Airport Temperature Statistics

July Temperature

Glasgow, Glasgow Municipal Airport (30.4 miles)

  • Lowest 4 July, 2026

    66 °F

  • Average July

    78.2 °F

  • Highest 2 July, 2026

    94.3 °F

Climate (2021–2026)

Glasgow, Glasgow Municipal Airport (30.4 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    69 °F
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