Harrisburg Weather Forecast

    • 48
    • 71

    Becoming Sunny

    • 50
    • 76

    Mostly Sunny

    • 55
    • 82

    Partly Sunny

    • 53
    • 84

    Mostly Sunny

    • 51
    • 77

    Sunny

    • 53
    • 83

    Sunny

Today 18 Sep Banner

Partly sunny in the Morning, then clearing. Highs in the upper 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Sep Banner

Mostly cloudy with a 40 percent chance of Showers. Patchy fog. Near steady temperature in the lower 50s. Northwest Winds around 10 Mph.

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Harrisburg Temperature Statistics

September Temperature

Scottsbluff, Heilig Field (22.4 miles)

  • Lowest 6 September, 2025

    39 °F

  • Average September

    64.9 °F

  • Highest 10 September, 2025

    89.1 °F

Climate (2020–Present)

Scottsbluff, Heilig Field (22.4 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    66.2 °F
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