Halfway Lake Weather Forecast

    • 29
    • 44

    Decreasing Clouds

    • 39
    • 53

    Rain Showers

    • 39
    • 55

    Mostly Cloudy

    • 35
    • 62

    Chance Rain/Snow

    • 21
    • 42

    Partly Sunny

    • 27
    • 42

    Mostly Cloudy

Today 19 Mar Union

Mostly cloudy and not as cool. Near steady temperature in the upper 40s. Southwest Winds around 5 Mph.

Tonight 19 Mar Union

Partly cloudy. Lows around 30. West Winds around 5 Mph.

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  • 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

    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 °F
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