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Keystone, IN Weather Forecast
Keystone, IN Weather Forecast Date: 413 AM EDT Sat Oct 31 2026
The area/counties/county of: Wells, including the cities of: Bluffton and Ossian.or toggle through each period.
Today... Cloudy. Isolated showers this morning. Highs in the mid 60s. East winds 5 to 10 mph. Chance of rain 20%.
Tonight... Cloudy. Lows in the lower 50s. Southeast winds around 5 mph.
Sunday... Mostly cloudy. Highs in the upper 60s. Southeast winds around 5 mph.
Sunday Night... Mostly cloudy with a 20% chance of showers. Lows in the lower 50s. Southeast winds around 5 mph.
Monday... Mostly cloudy. A slight chance of showers in the afternoon. Highs in the mid 60s. South winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 20%.
Monday Night... Partly cloudy with a slight chance of showers in the evening, then mostly cloudy after midnight. Lows in the mid 50s. Chance of rain 20%.
Tuesday... Mostly cloudy with a 20% chance of showers. Highs in the mid 70s.
Tuesday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of rain 60%.
Wednesday... Showers likely. Highs around 70. Chance of rain 60%.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. A 50% chance of showers. Lows around 50.
Thursday... Partly cloudy with a 30% chance of showers. Highs in the upper 60s.
Thursday Night... Partly cloudy. A chance of showers in the evening. Lows in the upper 40s. Chance of rain 30%.
POP = Probability of Precipitation
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