Keystone Weather Forecast

    • 74
    • 86

    Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

    • 74
    • 92

    Partly Sunny

    • 71
    • 93

    Slight Chance Thunderstorms

    • 71
    • 92

    Chance Thunderstorms

    • 69
    • 91

    Partly Sunny

Today 30 Aug Benton

Partly sunny with a chance of Showers. A chance of Thunderstorms, mainly this morning. Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 30 Aug Benton

Partly cloudy. A chance of Showers and Thunderstorms after midnight. Humid with Lows in the mid 70s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

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Keystone Temperature Statistics

August Temperature

Vinton, Vinton Veterans Memorial Airpark Airport (17.4 miles)

  • Lowest 23 August, 2026

    53.6 °F

  • Average August

    71 °F

  • Highest 21 August, 2026

    86 °F

Climate (2021–2026)

Vinton, Vinton Veterans Memorial Airpark Airport (17.4 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    61.9 °F
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