Halfway Lake Weather Forecast

    • 36
    • 64

    Chance Rain Showers

    • 30
    • 49

    Partly Sunny

    • 44
    • 55

    Rain

    • 41
    • 59

    Rain Showers Likely

    • 28
    • 54

    Chance Rain Showers

    • 25
    • 38

    Chance Snow Showers

    • 29
    • 39

    Mostly Cloudy

Today 5 Nov Union

Mostly cloudy. Warm with Highs in the upper 60s. Southwest Winds around 15 Mph with Gusts up to 45 Mph.

Tonight 5 Nov Union

Mostly cloudy with a chance of Showers in the Evening, then mostly clear after midnight. Breezy with Lows in the upper 30s. West Winds 15 to 25 Mph with Gusts up to 55 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Halfway Lake Temperature Statistics

November Temperature

Selinsgrove Penn Valley Airport (20.5 miles)

  • Lowest 2 November, 2025

    30 °F

  • Average November

    46.7 °F

  • Highest 3 November, 2025

    62.1 °F

Climate (2020–Present)

Selinsgrove Penn Valley Airport (20.5 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    63.3 °F
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