Ector Weather Forecast

    • 28
    • 59

    Decreasing Clouds

    • 25
    • 42

    Mostly Sunny

    • 38
    • 48

    Partly Sunny

    • 50
    • 60

    Mostly Cloudy

    • 57
    • 68

    Mostly Cloudy

    • 46
    • 69

    Partly Sunny

Today 13 Dec Fannin

Mostly sunny. Highs in the lower 60s. East Winds around 5 Mph, becoming south in the afternoon.

Tonight 13 Dec Fannin

Partly cloudy. Lows in the lower 30s. Northeast Winds 5 to 10 Mph, becoming north 10 to 15 Mph after midnight.

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  • Temperature Real-Time

Ector Temperature Statistics

December Temperature

Sherman/Denison, Grayson County Airport (24.2 miles)

  • Lowest 2 December, 2025

    23.7 °F

  • Average December

    40.1 °F

  • Highest 10 December, 2025

    62.6 °F

Climate (2020–Present)

Sherman/Denison, Grayson County Airport (24.2 miles)

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  • Average Low 2020–2025

    55.4 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    76.2 °F
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