Halfway Lake Weather Forecast

    • 29
    • 39

    Chance Snow

    • 26
    • 32

    Snow

    • 16
    • 34

    Chance Snow Showers

    • 19
    • 28

    Chance Snow Showers

    • 27
    • 37

    Rain/Snow Likely

    • 24
    • 41

    Chance Rain/Snow

Today 21 Feb Union

Cloudy this Morning, then becoming partly sunny. Highs in the lower 40s. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 21 Feb Union

Partly cloudy in the Evening, then mostly cloudy with a slight chance of snow after midnight. Lows around 30. West Winds around 5 Mph in the Evening, becoming light and variable. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Halfway Lake Temperature Statistics

February Temperature

Selinsgrove Penn Valley Airport (20.5 miles)

  • Lowest 9 February, 2026

    -6 °F

  • Average February

    24.4 °F

  • Highest 14 February, 2026

    48.9 °F

Climate (2021–Present)

Selinsgrove Penn Valley Airport (20.5 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    63 °F
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