Keystone Weather Forecast

    • 56
    • 67

    Mostly Cloudy

    • 54
    • 72

    Partly Sunny

    • 63
    • 72

    Rain Showers

    • 62
    • 72

    Rain Showers

    • 51
    • 67

    Chance Rain Showers

    • 47
    • 63

    Mostly Sunny

    • 50
    • 63

    Partly Sunny

Today 27 Sep Benton

Partly sunny. Highs in the lower 60s.

Tonight 27 Sep Benton

Mostly cloudy. Scattered Sprinkles this evening. Lows in the upper 50s. Northeast Winds around 5 Mph this Evening, becoming light and variable.

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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 23 September, 2026

    46.4 °F

  • Average September

    68.6 °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

    40.5 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    61.8 °F
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