Weather WorldWallace, SD 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Wallace, SD Weather Forecast
Wallace, SD Weather Forecast Date: 131 PM CDT Tue Sep 15 2026
The area/counties/county of: Codington, including the city of Watertown.or toggle through each period.
This Afternoon... Sunny. Highs in the upper 60s. Northwest winds 10 to 15 mph.
Tonight... Mostly clear. Lows in the upper 40s. North winds around 5 mph, becoming east after midnight.
Wednesday... Partly sunny. A slight chance of showers in the afternoon. Highs in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%.
Wednesday Night... Mostly cloudy. A slight chance of showers in the evening. Lows in the mid 50s. South winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 20%.
Thursday... Partly sunny in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Highs in the lower 70s. Northeast winds 5 to 10 mph, becoming east in the afternoon. Chance of rain 20%.
Thursday Night... Showers with a slight chance of thunderstorms. Locally heavy rainfall possible. Lows in the mid 50s. Highs in the upper 60s. Chance of rain 90%.
Friday... Showers with a slight chance of thunderstorms. Locally heavy rainfall possible. Lows in the mid 50s. Highs in the upper 60s. Chance of rain 90%.
Friday Night... Cloudy. A slight chance of showers in the evening. Lows in the mid 50s. Chance of rain 20%.
Saturday... Cloudy. Highs in the upper 60s.
Saturday Night... Mostly cloudy with a 20% chance of showers. Lows in the mid 50s.
Sunday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30%.
Sunday Night... Mostly cloudy. A 20% chance of showers. Lows in the lower 50s. Highs in the upper 60s.
POP = Probability of Precipitation
Wallace Radar Loop
Use the map search tool if you want to place a location marker on the radar map...