Halfway Lake Weather Forecast

    • 36
    • 43

    Rain

    • 33
    • 42

    Rain

    • 32
    • 42

    Rain

    • 28
    • 43

    Chance Snow

    • 25
    • 36

    Snow Likely

    • 19
    • 34

    Slight Chance Snow

Today 18 Feb Union

Rain. Patchy fog. Highs in the mid 40s. Light and variable Winds. Chance of rain 90 percent.

Tonight 18 Feb Union

Mostly cloudy. A chance of rain in the evening. Areas of fog. Lows in the upper 30s. Light and variable Winds, becoming north around 5 Mph after midnight. Chance of rain 50 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

    22.2 °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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