Halfway Lake Weather Forecast

    • 39
    • 53

    Mostly Cloudy

    • 51
    • 60

    Chance Rain Showers

    • 59
    • 72

    Chance Rain Showers

    • 33
    • 64

    Rain Showers Likely

    • 43
    • 55

    Rain/Snow Likely

    • 47
    • 57

    Rain Showers Likely

Today 29 Mar Union

Mostly cloudy in the Morning, then becoming partly sunny. Not as cool with Highs in the mid 50s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 29 Mar Union

Mostly cloudy. Lows in the upper 20s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Halfway Lake Temperature Statistics

March Temperature

Selinsgrove Penn Valley Airport (20.5 miles)

  • Lowest 18 March, 2026

    18 °F

  • Average March

    43.7 °F

  • Highest 10 March, 2026

    77 °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

    52.6 °F

  • Average High 2021–2026

    63.1 °F
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