Keystone Weather Forecast
- 46
- 73
Becoming Sunny
- 42
- 74
Partly Sunny
- 38
- 65
Mostly Sunny
- 47
- 69
Mostly Cloudy
- 44
- 73
Slight Chance Thunderstorms
- 47
- 74
Mostly Sunny
Today 8 May Benton
Mostly sunny. Highs in the lower 70s. South Winds around 5 Mph, becoming west in the afternoon.
Tonight 8 May Benton
Partly cloudy. Lows in the upper 30s. Southeast Winds around 5 Mph.
Keystone Temperature Statistics
May Temperature
Vinton, Vinton Veterans Memorial Airpark Airport (17.4 miles)
Lowest 2 May, 2026
30.2 °FAverage May
54.1 °FHighest 4 May, 2026
81.7 °F
Climate (2021–Present)
Vinton, Vinton Veterans Memorial Airpark Airport (17.4 miles)
Average Low 2021–2026
40.9 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
62.3 °F