Stewartstown Weather Forecast

    • 70
    • 85

    Slight Chance Rain Showers

    • 63
    • 83

    Chance Thunderstorms

    • 60
    • 77

    Partly Sunny

    • 65
    • 77

    Chance Rain Showers

    • 66
    • 80

    Chance Rain Showers

    • 65
    • 82

    Partly Sunny

Today 9 Sep York

Mostly sunny. Very warm with Highs in the mid 80s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 9 Sep York

Mostly clear in the Evening, then partly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Warm with Lows around 70. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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Stewartstown Temperature Statistics

September Temperature

York, York Airport (18.6 miles)

  • Lowest 7 September, 2026

    52 °F

  • Average September

    71.8 °F

  • Highest 1 September, 2026

    91.9 °F

Climate (2021–2026)

York, York Airport (18.6 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    65.1 °F
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