Halfway Lake Weather Forecast

    • 20
    • 42

    Decreasing Clouds

    • 20
    • 36

    Partly Sunny

    • 28
    • 45

    Mostly Sunny

    • 26
    • 49

    Chance Snow Showers

    • 16
    • 35

    Chance Snow Showers

    • 9
    • 25

    Chance Snow Showers

Today 25 Feb Union

Mostly cloudy with a chance of snow in the Morning, then partly sunny in the afternoon. Little or no additional snow accumulation. Not as cool with Highs in the lower 40s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of snow 50 percent.

Tonight 25 Feb Union

Snow likely. Snow accumulation around an inch. Lows in the lower 20s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 70 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

    26.3 °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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