Arnold Weather Forecast

    • 23
    • 41

    Becoming Sunny

    • 35
    • 54

    Mostly Sunny

    • 28
    • 55

    Mostly Cloudy

    • 21
    • 37

    Chance Snow

    • 18
    • 36

    Chance Rain

    • 29
    • 44

    Chance Rain

Today 26 Feb Westmoreland

Mostly sunny. Highs around 40. West Winds around 5 Mph.

Tonight 26 Feb Westmoreland

Mainly clear. Lows in the lower 20s. Northwest Winds around 5 Mph, becoming south after midnight.

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Arnold Temperature Statistics

February Temperature

Butler, Butler County Airport/K W Scholter Field (16.8 miles)

  • Lowest 9 February, 2026

    -11 °F

  • Average February

    28 °F

  • Highest 20 February, 2026

    62.1 °F

Climate (2021–Present)

Butler, Butler County Airport/K W Scholter Field (16.8 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    60.7 °F
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