Selinsgrove Weather Forecast

    • 67
    • 93

    Slight Chance Thunderstorms

    • 70
    • 91

    Slight Chance Thunderstorms

    • 50
    • 86

    Rain Showers

    • 47
    • 68

    Chance Rain Showers

    • 50
    • 67

    Rain Showers

    • 54
    • 68

    Rain Showers Likely

Today 18 May Snyder

Sunny, hot. Near steady temperature in the lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 18 May Snyder

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 60s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Selinsgrove Temperature Statistics

May Temperature

Selinsgrove Penn Valley Airport (1.2 miles)

  • Lowest 12 May, 2026

    32 °F

  • Average May

    54.2 °F

  • Highest 5 May, 2026

    80.1 °F

Climate (2021–Present)

Selinsgrove Penn Valley Airport (1.2 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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