Keystone Weather Forecast

    • 62
    • 83

    Mostly Cloudy

    • 58
    • 80

    Chance Rain Showers

    • 59
    • 81

    Chance Rain Showers

    • 57
    • 85

    Slight Chance Thunderstorms

    • 55
    • 84

    Mostly Sunny

    • 58
    • 84

    Partly Sunny

Today 29 May Benton

Partly sunny. Highs in the mid 80s. East Winds around 5 Mph.

Tonight 29 May Benton

Mostly cloudy. Lows in the lower 60s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • 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

    62 °F

  • Highest 27 May, 2026

    91.8 °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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