Arrow Rock State Historic Site Weather Forecast

    • 66
    • 90

    Slight Chance Thunderstorms

    • 64
    • 91

    Chance Thunderstorms

    • 63
    • 91

    Chance Thunderstorms

    • 62
    • 83

    Chance Thunderstorms

    • 58
    • 80

    Chance Rain Showers

    • 58
    • 80

    Slight Chance Thunderstorms

Today 15 Sep Saline

Mostly cloudy with a slight chance of Showers Early, then partly sunny this morning. Partly sunny with a slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Light and variable Winds, becoming southeast around 5 Mph. Chance of rain 20 percent.

Tonight 15 Sep Saline

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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Arrow Rock State Historic Site Temperature Statistics

September Temperature

Jesse Viertel Memorial Airport (16.2 miles)

  • Lowest 7 September, 2025

    44.2 °F

  • Average September

    67.7 °F

  • Highest 12 September, 2025

    94.8 °F

Climate (2020–Present)

Jesse Viertel Memorial Airport (16.2 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    56.6 °F

  • Average High 2020–2025

    66.5 °F
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