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Deerfield, SD Weather Forecast
Deerfield, SD Weather Forecast Date: 122 AM MDT Thu Oct 29 2026
The area/counties/county of: Northern Black Hills, including the cities of: Lead, Deadwood, Cheyenne Crossing, Brownsville, Terry Peak, Deerfield, Rochford, Mystic, Silver City, Galena, and Nemo.or toggle through each period.
Overnight... Mostly clear. Lows around 30. Southwest winds around 5 mph with gusts up to 20 mph.
Thursday... Mostly sunny. Highs in the mid 50s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Thursday Night... Partly cloudy. Lows in the mid 30s. South winds 5 to 10 mph.
Friday... Partly cloudy in the morning, then clearing. Highs in the mid 50s. Southeast winds 5 to 10 mph with gusts up to 25 mph.
Friday Night... Partly cloudy. Lows in the upper 30s. South winds 5 to 10 mph with gusts up to 25 mph.
Saturday... Partly cloudy. Highs in the upper 50s.
Saturday Night... Partly cloudy. Lows in the upper 30s.
Sunday... Becoming mostly cloudy. Highs in the upper 50s.
Sunday Night... Rain. Lows in the upper 30s. Chance of rain 80%.
Monday... Rain and snow. Little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 90%.
Monday Night... Mostly cloudy. Rain and snow likely in the evening, then a chance of rain and snow after midnight. Little or no snow accumulation. Lows in the upper 20s. Chance of precipitation 70%.
Tuesday... Partly cloudy. A chance of snow and rain in the morning, then a slight chance of rain and snow in the afternoon. Highs in the mid 40s. Chance of precipitation 40%.
Tuesday Night... Partly cloudy. A slight chance of rain and snow in the evening. Lows around 30. Chance of precipitation 20%.
POP = Probability of Precipitation
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