Arena Lake Weather Forecast

    • 32
    • 59

    Breezy

    • 23
    • 47

    Mostly Sunny

    • 31
    • 60

    Mostly Sunny

    • 30
    • 55

    Partly Sunny

    • 40
    • 52

    Mostly Cloudy

    • 46
    • 62

    Mostly Cloudy

Today 16 Jan Somervell

Sunny. Highs around 60. Northwest Winds 15 to 20 Mph, becoming north 10 to 20 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 16 Jan Somervell

Mostly clear. Cooler with Lows in the lower 30s. North Winds 5 to 10 Mph.

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Arena Lake Temperature Statistics

January Temperature

Stephenville, Clark Field Municipal Airport (20.5 miles)

  • Lowest 11 January, 2026

    31.3 °F

  • Average January

    55.8 °F

  • Highest 7 January, 2026

    82.9 °F

Climate (2021–Present)

Stephenville, Clark Field Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    55.7 °F

  • Average 2021–2026

    67 °F

  • Average High 2021–2026

    79.1 °F
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