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Medicine Lake, SD Weather Forecast
Medicine Lake, SD Weather Forecast Date: 333 PM CDT Fri Aug 14 2026
The area/counties/county of: Codington, including the city of Watertown.or toggle through each period.
Tonight... Mostly cloudy. A chance of showers with a slight chance of thunderstorms this evening, then a chance of sprinkles after midnight. Patchy fog after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 50%.
Saturday... Patchy fog in the morning. Mostly cloudy with a chance of sprinkles in the morning, then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph in the afternoon. Chance of rain 20%.
Saturday Night... Partly cloudy. A slight chance of thunderstorms in the evening. Lows in the upper 50s. Northwest winds 10 to 15 mph. Chance of rain 20%.
Sunday... Mostly sunny. Highs in the mid 70s. North winds 5 to 10 mph with gusts up to 20 mph.
Sunday Night... Mostly clear. Lows in the mid 50s. North winds around 5 mph, becoming south after midnight.
Monday... Mostly sunny. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20%.
Monday Night... Partly cloudy. A chance of thunderstorms, mainly in the evening. Lows in the lower 60s. Chance of rain 30%.
Tuesday... Mostly cloudy with a chance of showers in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70%.
Tuesday Night... Mostly cloudy. A chance of thunderstorms in the evening. Lows in the mid 50s. Chance of rain 50%.
Wednesday... Partly sunny. Highs in the lower 70s.
Wednesday Night... Partly cloudy. A slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 20%.
Thursday... Partly sunny with a 20% chance of showers. Highs in the mid 70s.
Thursday Night... Mostly clear with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 50s. Chance of rain 20%.
POP = Probability of Precipitation
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