Arlington Weather Forecast

    • 33
    • 51

    Partly Sunny

    • 23
    • 43

    Partly Sunny

    • 7
    • 37

    Partly Sunny

    • 14
    • 22

    Mostly Sunny

    • 27
    • 44

    Partly Sunny

    • 38
    • 48

    Mostly Cloudy

Today 11 Dec Phelps

Mostly cloudy. Highs around 50. West Winds around 5 Mph, becoming south with Gusts up to 20 Mph.

Tonight 11 Dec Phelps

Partly cloudy. Cold with Lows in the lower 30s. Southwest Winds 5 to 10 Mph, becoming west after midnight.

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Arlington Temperature Statistics

December Temperature

Fort Leonard Wood (15.5 miles)

  • Lowest 5 December, 2025

    15.3 °F

  • Average December

    33.4 °F

  • Highest 9 December, 2025

    61.5 °F

Climate (2020–Present)

Fort Leonard Wood (15.5 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    68.3 °F
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