Keystone Weather Forecast

    • 64
    • 83

    Slight Chance Thunderstorms

    • 56
    • 82

    Partly Sunny

    • 54
    • 72

    Rain Showers

    • 64
    • 78

    Rain Showers

    • 57
    • 74

    Rain Showers Likely

    • 58
    • 71

    Rain Showers Likely

    • 55
    • 75

    Chance Rain Showers

Today 11 Sep Benton

Sunny. Near steady temperature in the lower 80s. South Winds around 10 Mph.

Tonight 11 Sep Benton

Partly cloudy. Lows in the mid 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Keystone Temperature Statistics

September Temperature

Vinton, Vinton Veterans Memorial Airpark Airport (17.4 miles)

  • Lowest 7 September, 2026

    66.2 °F

  • Average September

    77.3 °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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