Weather WorldTurtlefoot Lake, SD 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Turtlefoot Lake, SD Weather Forecast
Turtlefoot Lake, SD Weather Forecast Date: 621 PM CDT Sat Oct 17 2026
The area/counties/county of: Marshall, including the city of Britton.or toggle through each period.
Tonight... Mostly clear this evening, then becoming partly cloudy. Breezy and not as cool with lows in the mid 40s. South winds 15 to 25 mph with gusts up to 40 mph.
Sunday... Partly sunny in the morning, then becoming sunny. Highs in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph, becoming north 5 to 10 mph with gusts up to 20 mph in the afternoon.
Sunday Night... Mostly clear. Lows in the lower 40s. Northeast winds 5 to 10 mph.
Monday... Mostly sunny. Highs in the upper 50s. East winds 5 to 10 mph with gusts up to 20 mph.
Monday Night... Mostly clear. Lows in the mid 40s. Southeast winds 5 to 10 mph.
Tuesday... Mostly clear. Highs in the upper 60s. Lows in the upper 40s.
Wednesday... Mostly clear. Highs in the upper 60s. Lows in the upper 40s.
Thursday... Mostly clear. Highs in the upper 60s. Lows in the upper 40s.
Thursday Night... Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Not as cool with lows in the mid 50s. Chance of rain 20%.
Friday... Partly sunny with a 30% chance of showers. Breezy with highs in the lower 70s.
Friday Night... Mostly cloudy. A 40% chance of showers. Breezy. Lows in the upper 50s. Highs in the mid 60s.
POP = Probability of Precipitation
Turtlefoot Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...