Weather World
Fall River County, SD Official WebsiteFall River County, SD 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Fall River County, SD Weather Forecast
Fall River County, SD Weather Forecast Date: 808 PM MDT Fri Sep 18 2026
The area/counties/county of: Western Fall River, including the cities of: Ardmore, Edgemont, Provo, and Rumford.or toggle through each period.
Rest of Tonight... Cloudy. Showers and thunderstorms likely this evening, then a chance of showers and thunderstorms. Lows in the upper 50s. East winds 5 to 10 mph. Gusts up to 20 mph this evening. Chance of rain 70%.
Saturday... Mostly cloudy. Patchy fog in the morning. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. East winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of rain 60%.
Saturday Night... Showers likely with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 50s. East winds 10 to 20 mph. Gusts up to 30 mph in the evening. Chance of rain 70%.
Sunday... Showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 60s. East winds 10 to 15 mph with gusts up to 25 mph.
Sunday Night... Mostly cloudy. Showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 40s. East winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 90%.
Monday... Mostly cloudy with a slight chance of showers in the morning, then partly cloudy in the afternoon. Highs in the mid 60s. Chance of rain 20%.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Tuesday... Becoming partly cloudy. Highs in the mid 70s.
Tuesday Night... Mostly clear with a chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 50s. Chance of rain 30%.
Wednesday... Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20%.
Wednesday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 20%.
Thursday... Partly cloudy in the morning, then clearing. Highs around 80.
Thursday Night... Partly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
Fall River County Radar Loop
Use the map search tool if you want to place a location marker on the radar map...