Keystone Weather Forecast

    • 54
    • 68

    Mostly Cloudy

    • 52
    • 76

    Chance Rain Showers

    • 54
    • 81

    Mostly Sunny

    • 58
    • 87

    Mostly Sunny

    • 61
    • 88

    Partly Sunny

    • 62
    • 86

    Chance Thunderstorms

Today 22 May Benton

Mostly cloudy after Midnight, then partly sunny with a slight chance of Showers this morning. Partly sunny this afternoon. Highs in the upper 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 22 May Benton

Mostly cloudy. Lows in the mid 50s. Southeast Winds 10 to 15 Mph.

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  • Temperature Real-Time

Keystone Temperature Statistics

May Temperature

Vinton, Vinton Veterans Memorial Airpark Airport (17.4 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    59.7 °F

  • Highest 15 May, 2026

    88.2 °F

Climate (2021–Present)

Vinton, Vinton Veterans Memorial Airpark Airport (17.4 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    62.4 °F
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