Main Lake Weather Forecast

    • 38
    • 63

    Mostly Sunny

    • 37
    • 65

    Mostly Sunny

    • 38
    • 66

    Mostly Sunny

    • 42
    • 69

    Partly Sunny

    • 42
    • 64

    Mostly Cloudy

    • 43
    • 66

    Partly Sunny

Today 23 Oct Beaver

Mostly sunny. Highs in the mid 60s.

Tonight 23 Oct Beaver

Clear. Lows in the upper 30s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Main Lake Temperature Statistics

October Temperature

Pittsburgh, Pittsburgh International Airport (6.2 miles)

  • Lowest 18 October, 2026

    32.6 °F

  • Average October

    58.1 °F

  • Highest 1 October, 2026

    83.6 °F

Climate (2021–2026)

Pittsburgh, Pittsburgh International Airport (6.2 miles)

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  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    63.4 °F
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