Weather WorldRousseau, SD 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Rousseau, SD Weather Forecast
Rousseau, SD Weather Forecast Date: 922 AM CDT Thu Sep 24 2026
The area/counties/county of: Hughes, including the city of Pierre.or toggle through each period.
Rest of Today... Mostly cloudy late this morning, then becoming partly sunny. Highs in the mid 70s. West winds 5 to 10 mph, becoming northwest this afternoon.
Tonight... Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph, becoming east after midnight.
Friday... Cloudy. A chance of showers in the afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40%.
Friday Night... Cloudy. A chance of showers in the evening. Lows in the mid 50s. Southeast winds around 15 mph with gusts up to 25 mph. Chance of rain 40%.
Saturday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s. Southeast winds 10 to 15 mph.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Sunday... Partly sunny. Highs in the lower 70s.
Sunday Night... Partly cloudy in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20%.
Monday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 70%.
Monday Night... Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of rain 70%.
Tuesday... Cloudy in the morning, then becoming partly sunny. A 50% chance of showers. Cooler with highs in the lower 60s.
Tuesday Night... Partly cloudy. A 30% chance of showers. Lows in the mid 40s. Highs in the lower 60s.
POP = Probability of Precipitation
Rousseau Radar Loop
Use the map search tool if you want to place a location marker on the radar map...