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Roslyn, SD Weather Forecast
Roslyn, SD Weather Forecast Date: 621 PM CDT Thu Oct 29 2026
The area/counties/county of: Day, including the city of Webster.or toggle through each period.
Tonight... Mostly cloudy. Lows in the upper 30s. Southeast winds 5 to 10 mph with gusts up to 20 mph.
Friday... Partly sunny. Highs in the lower 50s. Southeast winds around 10 mph with gusts up to 25 mph.
Friday Night... Mostly cloudy. A slight chance of rain after midnight. Lows in the lower 40s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 20%.
Saturday... Mostly cloudy. A chance of rain in the morning. Highs in the upper 50s. Southeast winds around 10 mph with gusts up to 25 mph. Chance of rain 30%.
Saturday Night... Mostly cloudy. Lows around 50. South winds around 10 mph with gusts up to 20 mph.
Sunday... Mostly cloudy. Highs in the lower 60s.
Sunday Night... Cloudy. A chance of rain after midnight. Lows in the lower 50s. Chance of rain 40%.
Monday... Rain in the morning, then rain with a slight chance of thunderstorms in the afternoon. Near steady temperature in the mid 50s. Chance of rain 90%.
Monday Night... Rain likely, mainly in the evening. Lows in the upper 40s. Chance of rain 70%.
Tuesday... Rain likely, mainly in the morning. Highs in the lower 50s. Chance of rain 60%.
Tuesday Night... Mostly cloudy with a 50% chance of rain. Lows around 40. Highs in the upper 40s.
Wednesday... Mostly cloudy with a 50% chance of rain. Lows around 40. Highs in the upper 40s.
Wednesday Night... Mostly cloudy. A slight chance of rain in the evening. Lows in the mid 30s. Chance of rain 20%.
POP = Probability of Precipitation
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