Lewisburg Weather Forecast

    • 60
    • 82

    Chance Rain Showers

    • 60
    • 85

    Slight Chance Rain Showers

    • 65
    • 91

    Mostly Sunny

    • 66
    • 93

    Slight Chance Thunderstorms

    • 56
    • 86

    Rain Showers Likely

    • 50
    • 71

    Chance Rain Showers

Today 16 May Union

Sunny, warmer with Highs around 80. Southwest Winds 5 to 10 Mph.

Tonight 16 May Union

Mostly clear. Lows in the mid 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewisburg Temperature Statistics

May Temperature

Selinsgrove Penn Valley Airport (9.9 miles)

  • Lowest 12 May, 2026

    32 °F

  • Average May

    53.7 °F

  • Highest 5 May, 2026

    80.1 °F

Climate (2021–Present)

Selinsgrove Penn Valley Airport (9.9 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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