Keystone Weather Forecast

    • 66
    • 89

    Increasing Clouds

    • 63
    • 83

    Slight Chance Rain Showers

    • 66
    • 83

    Partly Sunny

    • 68
    • 92

    Rain Showers Likely

    • 60
    • 85

    Slight Chance Rain Showers

    • 61
    • 80

    Partly Sunny

Today 5 Sep Benton

Sunny. Highs in the upper 80s. Northeast Winds 5 to 10 Mph. Heat index Values up to 100.

Tonight 5 Sep Benton

Partly cloudy. Humid with Lows in the mid 60s. East Winds 5 to 10 Mph.

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Keystone Temperature Statistics

September Temperature

Vinton, Vinton Veterans Memorial Airpark Airport (17.4 miles)

  • Lowest 1 September, 2026

    71.6 °F

  • Average September

    81 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Vinton, Vinton Veterans Memorial Airpark Airport (17.4 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    61.9 °F
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