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Keystone, IA Weather Forecast
Keystone, IA Weather Forecast Date: 536 AM CDT Sun Oct 25 2026
The area/counties/county of: Benton, including the city of Vinton.or toggle through each period.
Today... Partly sunny. Highs in the mid 70s. South winds around 5 mph.
Tonight... Mostly cloudy. Lows around 50. Northeast winds 5 to 10 mph.
Monday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s. East winds 5 to 10 mph.
Monday Night... Mostly cloudy. Lows in the lower 50s. East winds 5 to 10 mph.
Tuesday... Mostly cloudy. Highs in the lower 70s. Southeast winds around 10 mph.
Tuesday Night... Mostly cloudy. Lows in the mid 50s.
Wednesday... Mostly sunny. Highs in the mid 70s.
Wednesday Night... Partly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 50s. Chance of rain 60%.
Thursday... Partly sunny. Highs in the lower 70s.
Thursday Night... Partly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 50%.
Friday... Partly sunny with a chance of showers in the morning, then mostly cloudy in the afternoon. Highs in the mid 70s. Chance of rain 50%.
Friday Night... Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 40%.
POP = Probability of Precipitation
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