Herminie Weather Forecast

    • 50
    • 68

    Rain Showers

    • 43
    • 67

    Rain Showers Likely

    • 35
    • 60

    Partly Sunny

    • 49
    • 63

    Rain Showers Likely

    • 46
    • 67

    Rain Showers

    • 45
    • 65

    Chance Rain Showers

Today 9 May Westmoreland

Showers this Morning, then partly sunny with a slight chance of Showers this afternoon. Highs in the upper 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

Tonight 9 May Westmoreland

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Thunderstorms in the evening. A chance of Showers. Lows in the lower 50s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herminie Temperature Statistics

May Temperature

Pittsburgh - Allegheny County Airport (12.4 miles)

  • Lowest 2 May, 2026

    34 °F

  • Average May

    52.2 °F

  • Highest 5 May, 2026

    73.9 °F

Climate (2021–Present)

Pittsburgh - Allegheny County Airport (12.4 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.4 °F
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