Arnold Lake Weather Forecast

    • 60
    • 80

    Increasing Clouds

    • 46
    • 76

    Partly Sunny

    • 33
    • 71

    Mostly Sunny

    • 30
    • 54

    Mostly Sunny

    • 29
    • 57

    Partly Sunny

    • 35
    • 57

    Partly Sunny

Today 7 Jan Eastland

Mostly sunny. Highs in the upper 70s. South Winds 5 to 10 Mph.

Tonight 7 Jan Eastland

Mostly cloudy. A 40 percent chance of Showers after midnight. Not as cool with Lows around 60. South Winds 5 to 10 Mph, increasing to 10 to 15 Mph after midnight.

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Arnold Lake Temperature Statistics

January Temperature

Stephenville, Clark Field Municipal Airport (25.5 miles)

  • Lowest 4 January, 2026

    36 °F

  • Average January

    57.6 °F

  • Highest 2 January, 2026

    80.8 °F

Climate (2021–Present)

Stephenville, Clark Field Municipal Airport (25.5 miles)

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  • Average Low 2021–2026

    55.7 °F

  • Average 2021–2026

    67 °F

  • Average High 2021–2026

    79 °F
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