Winfield Weather Forecast

    • 60
    • 80

    Chance Rain Showers

    • 61
    • 86

    Partly Sunny

    • 65
    • 91

    Mostly Sunny

    • 68
    • 92

    Partly Sunny

    • 55
    • 90

    Rain Showers Likely

    • 49
    • 68

    Partly Sunny

    • 51
    • 68

    Partly Sunny

Today 16 May Union

Mostly sunny and warmer. Near steady temperature in the upper 70s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 16 May Union

Mostly cloudy with a chance of Showers this Evening, then partly cloudy after midnight. Not as cool with Lows in the upper 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winfield Temperature Statistics

May Temperature

Selinsgrove Penn Valley Airport (6.2 miles)

  • Lowest 12 May, 2026

    32 °F

  • Average May

    53.4 °F

  • Highest 5 May, 2026

    80.1 °F

Climate (2021–Present)

Selinsgrove Penn Valley Airport (6.2 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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