Halfway Lake Weather Forecast

    • 38
    • 42

    Rain

    • 39
    • 46

    Rain

    • 41
    • 50

    Chance Rain Showers

    • 43
    • 63

    Rain Showers Likely

    • 39
    • 57

    Mostly Sunny

    • 45
    • 61

    Partly Sunny

    • 55
    • 70

    Chance Rain Showers

Today 4 Mar Union

Partly sunny with a 20 percent chance of rain. Not as cool. Near steady temperature in the mid 40s. Light and variable Winds.

Tonight 4 Mar Union

Cloudy. A slight chance of rain and drizzle this Evening, then drizzle after midnight. Patchy fog. Lows around 40. Light and variable Winds. Chance of rain 20 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

    30.5 °F

  • Highest 1 March, 2026

    41 °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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