Keystone Weather Forecast

    • 51
    • 61

    Rain Showers Likely

    • 45
    • 61

    Mostly Cloudy

    • 49
    • 65

    Partly Sunny

    • 52
    • 65

    Mostly Cloudy

    • 54
    • 66

    Chance Rain Showers

    • 56
    • 66

    Chance Rain Showers

Today 21 Sep Benton

Showers likely. Patchy very light drizzle in the Morning, then a slight chance of Thunderstorms in the afternoon. Highs in the lower 60s. Northeast Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 21 Sep Benton

Showers likely. Lows in the lower 50s. Northeast Winds around 10 Mph. Chance of rain 70 percent.

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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 13 September, 2026

    51.8 °F

  • Average September

    71.6 °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

    61.8 °F
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