Harrisburg Weather Forecast

    • 65
    • 90

    Chance Rain Showers

    • 61
    • 90

    Chance Thunderstorms

    • 56
    • 88

    Slight Chance Rain Showers

    • 56
    • 84

    Mostly Sunny

    • 61
    • 91

    Mostly Sunny

    • 57
    • 90

    Mostly Sunny

    • 51
    • 85

    Chance Rain Showers

Today 6 Sep Banner

Sunny, hot with Highs in the upper 80s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 6 Sep Banner

Partly cloudy with scattered Showers and Thunderstorms in the Evening, then mostly cloudy with a chance of Showers after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Lows in the mid 60s. Southeast Winds 10 to 15 Mph, becoming south after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrisburg Temperature Statistics

September Temperature

Scottsbluff, Heilig Field (22.4 miles)

  • Lowest 2 September, 2026

    53.7 °F

  • Average September

    74.5 °F

  • Highest 4 September, 2026

    96.1 °F

Climate (2021–2026)

Scottsbluff, Heilig Field (22.4 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    67.2 °F
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