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Kasper, SD Weather Forecast
Kasper, SD Weather Forecast Date: 521 AM CDT Thu Oct 29 2026
The area/counties/county of: Sully, including the city of Onida.or toggle through each period.
Today... Partly sunny. Highs in the upper 50s. Southeast winds 15 to 20 mph.
Tonight... Partly cloudy. Lows in the upper 30s. East winds 10 to 15 mph with gusts up to 25 mph.
Friday... Partly sunny. Highs in the upper 50s. East winds 10 to 15 mph with gusts up to 25 mph.
Friday Night... Cloudy with a 40% chance of rain. Lows in the lower 40s. East winds 10 to 15 mph with gusts up to 25 mph.
Saturday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Saturday Night... Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s.
Sunday... Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s.
Sunday Night... Mostly cloudy. Rain likely after midnight. Lows in the upper 40s. Chance of rain 60%.
Monday... Rain, breezy with highs in the upper 50s. Chance of rain 80%.
Monday Night... Rain likely, mainly in the evening. Breezy with lows around 40. Chance of rain 70%.
Tuesday... Mostly cloudy with a 50% chance of rain. Breezy with highs in the lower 50s.
Tuesday Night... Mostly cloudy with a 20% chance of rain. Lows in the mid 30s.
POP = Probability of Precipitation
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