Jermyn Weather Forecast

    • 69
    • 97

    Chance Thunderstorms

    • 72
    • 97

    Slight Chance Thunderstorms

    • 72
    • 95

    Mostly Cloudy

    • 67
    • 88

    Chance Rain Showers

    • 63
    • 83

    Slight Chance Rain Showers

    • 61
    • 80

    Slight Chance Rain Showers

Today 27 Sep Jack

Mostly sunny. A 30 percent chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. South Winds around 5 Mph.

Tonight 27 Sep Jack

Partly cloudy with a 20 percent chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jermyn Temperature Statistics

September Temperature

Graham, Graham Municipal Airport (14.3 miles)

  • Lowest 22 September, 2026

    69.1 °F

  • Average September

    87 °F

  • Highest 12 September, 2026

    105.1 °F

Climate (2021–2026)

Graham, Graham Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    54.7 °F

  • Average 2021–2026

    66.9 °F

  • Average High 2021–2026

    79.5 °F
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