Halfway Lake Weather Forecast

    • 49
    • 56

    Rain Showers

    • 39
    • 58

    Partly Sunny

    • 43
    • 65

    Sunny

    • 52
    • 69

    Rain Showers Likely

    • 36
    • 69

    Rain Likely

    • 25
    • 47

    Slight Chance Snow

Today 7 Mar Union

Cloudy. Areas of fog this Morning, then patchy fog this afternoon. A chance of Showers this afternoon. Not as cool with Highs in the upper 50s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 7 Mar Union

Cloudy. Showers likely with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Unseasonably mild. Lows in the lower 50s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Halfway Lake Temperature Statistics

March Temperature

Selinsgrove Penn Valley Airport (20.5 miles)

  • Lowest 2 March, 2026

    19.9 °F

  • Average March

    35.1 °F

  • Highest 5 March, 2026

    48 °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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