Halfway Lake Weather Forecast

    • 33
    • 42

    Mostly Cloudy

    • 28
    • 49

    Partly Sunny

    • 29
    • 54

    Mostly Sunny

    • 32
    • 59

    Mostly Sunny

    • 38
    • 60

    Partly Sunny

    • 38
    • 61

    Partly Sunny

Today 15 Nov Union

Mostly sunny this Morning, then becoming mostly cloudy. Highs in the mid 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 Nov Union

Mostly cloudy. Lows in the lower 30s. Northwest Winds around 5 Mph.

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Halfway Lake Temperature Statistics

November Temperature

Selinsgrove Penn Valley Airport (20.5 miles)

  • Lowest 1 November, 2026

    32 °F

  • Average November

    51.4 °F

  • Highest 4 November, 2026

    73.9 °F

Climate (2021–2026)

Selinsgrove Penn Valley Airport (20.5 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    63.2 °F
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