Arnold Weather Forecast

    • 33
    • 41

    Rain

    • 35
    • 51

    Mostly Cloudy

    • 43
    • 54

    Rain Likely

    • 37
    • 59

    Rain Likely

    • 32
    • 52

    Chance Rain Showers

    • 34
    • 53

    Partly Sunny

Today 18 Nov Westmoreland

Partly sunny with a chance of rain and snow in the Morning, then cloudy with rain in the afternoon. Little or no snow accumulation. Highs in the lower 40s. South Winds around 5 Mph. Chance of precipitation 90 percent.

Tonight 18 Nov Westmoreland

Rain in the Evening, then a chance of rain and snow after midnight. Lows in the mid 30s. Northeast Winds around 5 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arnold Temperature Statistics

November Temperature

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

  • Lowest 11 November, 2025

    23 °F
  • Average November

    43.2 °F
  • Highest 15 November, 2025

    63 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    42.1 °F
  • Average 2020–2025

    51.4 °F
  • Average High 2020–2025

    60.6 °F
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