Pine Summit Weather Forecast

    • 41
    • 64

    Becoming Sunny

    • 49
    • 74

    Mostly Sunny

    • 48
    • 75

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 60
    • 87

    Slight Chance Thunderstorms

Today 30 May Columbia

Sunny, cooler. Near steady temperature in the lower 60s. North Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 30 May Columbia

Clear. Lows in the lower 40s. North Winds 5 to 10 Mph. Gusts up to 25 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pine Summit Temperature Statistics

May Temperature

Williamsport - Lycoming County Airport (18.6 miles)

  • Lowest 12 May, 2026

    32.6 °F

  • Average May

    59.3 °F

  • Highest 18 May, 2026

    94.6 °F

Climate (2021–Present)

Williamsport - Lycoming County Airport (18.6 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.2 °F
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