Arnold Weather Forecast

    • 47
    • 69

    Rain Showers Likely

    • 44
    • 67

    Partly Sunny

    • 52
    • 74

    Partly Sunny

    • 54
    • 73

    Rain Showers Likely

    • 45
    • 68

    Rain Showers Likely

    • 38
    • 62

    Partly Sunny

Today 25 Apr Westmoreland

Showers with isolated Thunderstorms. Near steady temperature in the mid 60s. West Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 25 Apr Westmoreland

Mostly cloudy. Less humid with Lows in the mid 40s. North Winds 5 to 10 Mph.

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Arnold Temperature Statistics

April Temperature

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

  • Lowest 8 April, 2026

    23 °F

  • Average April

    56.9 °F

  • Highest 4 April, 2026

    82 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.9 °F
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