Jermyn Weather Forecast

    • 42
    • 78

    Chance Rain Showers

    • 34
    • 66

    Mostly Sunny

    • 28
    • 54

    Sunny

    • 29
    • 55

    Sunny

    • 35
    • 63

    Mostly Sunny

    • 38
    • 65

    Mostly Sunny

Today 8 Jan Jack

Partly sunny with a 50 percent chance of Showers and Thunderstorms this Morning, then sunny this afternoon. Highs in the upper 70s. Southwest Winds 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 8 Jan Jack

Mostly clear. Much cooler with Lows in the lower 40s. West Winds 5 to 10 Mph.

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Jermyn Temperature Statistics

January Temperature

Graham, Graham Municipal Airport (14.3 miles)

  • Lowest 1 January, 2026

    33.8 °F

  • Average January

    56 °F

  • Highest 5 January, 2026

    81.5 °F

Climate (2021–Present)

Graham, Graham Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    53.4 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    78.2 °F
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