McKees Rocks Bottoms Weather Forecast

    • 58
    • 78

    Decreasing Clouds

    • 63
    • 85

    Mostly Cloudy

    • 62
    • 84

    Slight Chance Thunderstorms

    • 53
    • 79

    Mostly Sunny

    • 54
    • 77

    Partly Sunny

    • 56
    • 76

    Partly Sunny

Today 25 May Allegheny

Patchy fog in the morning. Mostly cloudy. Highs in the mid 70s. Northwest Winds around 5 Mph.

Tonight 25 May Allegheny

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 50s. North Winds around 5 Mph.

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McKees Rocks Bottoms Temperature Statistics

May Temperature

Pittsburgh - Allegheny County Airport (10.6 miles)

  • Lowest 2 May, 2026

    34 °F

  • Average May

    57.2 °F

  • Highest 18 May, 2026

    87.1 °F

Climate (2021–Present)

Pittsburgh - Allegheny County Airport (10.6 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.3 °F
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