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Oacoma, SD Weather Forecast
Oacoma, SD Weather Forecast Date: 322 PM CDT Fri Sep 11 2026
The area/counties/county of: Lyman, including the city of Kennebec.or toggle through each period.
Tonight... Mostly clear this evening, then becoming partly cloudy. Windy, cooler with lows in the mid 50s. North winds 20 to 30 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight.
Saturday... Partly sunny. Not as warm with highs in the lower 70s. North winds 5 to 10 mph with gusts up to 20 mph.
Saturday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Northeast winds 10 to 15 mph. Chance of rain 50%.
Sunday... Mostly cloudy. A chance of showers in the morning. Highs in the upper 60s. East winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50%.
Sunday Night... Mostly cloudy. A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Breezy with lows in the mid 50s. Southeast winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 90%.
Monday... Showers likely with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Breezy, warmer with highs in the upper 70s. Chance of rain 70%.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Tuesday... Partly cloudy. Highs in the upper 60s. Lows around 50.
Tuesday Night... Partly cloudy. Highs in the upper 60s. Lows around 50.
Wednesday... Mostly cloudy in the morning, then becoming partly sunny. A 20% chance of showers. Highs in the upper 60s.
Wednesday Night... Mostly cloudy with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows around 50. Chance of rain 20%.
Thursday... Partly sunny. Highs in the lower 70s.
Thursday Night... Partly cloudy. A 20% chance of showers. Lows in the lower 50s. Highs in the upper 70s.
POP = Probability of Precipitation
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