Weather WorldDeadmans Lake, SD 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Deadmans Lake, SD Weather Forecast
Deadmans Lake, SD Weather Forecast Date: 447 PM MDT Sat Oct 24 2026
The area/counties/county of: Bennett, including the cities of: Martin, Allen, Tuthill, and Harrington.or toggle through each period.
Late This Afternoon... Partly cloudy. Near steady temperature in the upper 40s. North winds 10 to 15 mph with gusts up to 25 mph.
Tonight... Partly cloudy in the evening, then cloudy with rain likely after midnight. Lows in the mid 30s. East winds 5 to 10 mph. Chance of rain 60%.
Sunday... Rain. Highs in the mid 40s. East winds 10 to 15 mph with gusts up to 25 mph.
Sunday Night... Rain. Lows in the lower 30s. Northeast winds 10 to 15 mph.
Monday... Rain. Highs around 40. North winds 10 to 15 mph with gusts up to 25 mph.
Monday Night... Cloudy with a slight chance of rain in the evening, then partly cloudy after midnight. Lows in the upper 20s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight. Chance of rain 20%.
Tuesday... Partly cloudy in the morning, then clearing. Breezy and not as cool with highs in the lower 60s.
Tuesday Night... Mostly clear. Lows in the mid 30s.
Wednesday... Sunny. Highs in the lower 60s.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s.
Thursday... Partly cloudy in the morning, then clearing. Highs in the mid 60s.
Thursday Night... Partly cloudy. Lows in the lower 40s.
Friday... Mostly cloudy in the morning, then partly cloudy with a slight chance of rain in the afternoon. Highs in the lower 60s. Chance of rain 20%.
Friday Night... Partly cloudy in the evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the lower 40s. Chance of rain 20%.
POP = Probability of Precipitation
Deadmans Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...