Halfway Lake Weather Forecast

    • 5
    • 26

    Increasing Clouds

    • 9
    • 26

    Partly Sunny

    • 5
    • 26

    Snow Likely

    • 0
    • 15

    Partly Sunny

    • 4
    • 18

    Partly Sunny

    • 9
    • 25

    Partly Sunny

Today 4 Feb Union

Sunny. Highs in the upper 20s. North Winds around 5 Mph.

Tonight 4 Feb Union

Partly cloudy. Colder with Lows around 5 above. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Halfway Lake Temperature Statistics

February Temperature

Selinsgrove Penn Valley Airport (20.5 miles)

  • Lowest 1 February, 2026

    3 °F

  • Average February

    16.9 °F

  • Highest 2 February, 2026

    30 °F

Climate (2021–Present)

Selinsgrove Penn Valley Airport (20.5 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    63 °F
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