Swatara Weather Forecast

    • 43
    • 64

    Increasing Clouds

    • 40
    • 62

    Mostly Sunny

    • 48
    • 61

    Rain Showers

    • 42
    • 64

    Partly Sunny

    • 45
    • 65

    Mostly Cloudy

    • 46
    • 69

    Partly Sunny

Today 12 Sep Northern Aitkin

Mostly sunny and much cooler. Near steady temperature in the lower 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Sep Northern Aitkin

Mostly cloudy. Lows in the lower 40s. Northwest Winds 5 to 10 Mph.

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Swatara Temperature Statistics

September Temperature

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (23 miles)

  • Lowest 2 September, 2026

    53.1 °F

  • Average September

    67.3 °F

  • Highest 6 September, 2026

    82 °F

Climate (2021–2026)

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (23 miles)

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  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    41.7 °F

  • Average High 2021–2026

    50.8 °F
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