Halfway Lake Weather Forecast

    • 19
    • 42

    Rain/Snow

    • 13
    • 23

    Slight Chance Snow Showers

    • 21
    • 27

    Slight Chance Snow Showers

    • 15
    • 34

    Chance Snow Showers

    • 12
    • 23

    Mostly Cloudy

    • 9
    • 23

    Slight Chance Snow Showers

Today 14 Jan Union

Cloudy. A chance of rain this Morning, then rain this afternoon. Highs in the mid 40s. Southwest Winds around 5 Mph. Gusts up to 20 Mph this morning. Chance of rain 90 percent.

Tonight 14 Jan Union

Snow and Rain, mainly in the evening. Snow accumulation up to 1 inch. Lows in the lower 20s. West Winds 10 to 15 Mph. Gusts up to 35 Mph after midnight. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Halfway Lake Temperature Statistics

January Temperature

Selinsgrove Penn Valley Airport (20.5 miles)

  • Lowest 1 January, 2026

    17.1 °F

  • Average January

    32.3 °F

  • Highest 7 January, 2026

    50 °F

Climate (2021–Present)

Selinsgrove Penn Valley Airport (20.5 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63.1 °F
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