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Lacy, SD 7-Day Night Weather Forecast
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Lacy, SD Weather Forecast
Lacy, SD Weather Forecast Date: 331 AM CDT Wed Oct 28 2026
The area/counties/county of: Stanley, including the city of Fort Pierre.or toggle through each period.
Today... Mostly cloudy this morning, then clearing. Patchy fog this morning. Highs around 60. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest 10 to 15 mph with gusts up to 30 mph this afternoon.
Tonight... Mostly clear. Lows in the mid 30s. Southwest winds around 5 mph.
Thursday... Partly sunny. Highs in the lower 60s. Southeast winds 15 to 20 mph.
Thursday Night... Partly cloudy. Lows in the upper 30s. East winds 10 to 15 mph.
Friday... Partly sunny. Highs in the upper 50s. East winds 10 to 15 mph with gusts up to 25 mph.
Friday Night... Mostly cloudy with a 20% chance of rain. Lows in the mid 40s. Highs in the lower 60s.
Saturday... Mostly cloudy with a 20% chance of rain. Lows in the mid 40s. Highs in the lower 60s.
Saturday Night... Mostly cloudy. Lows in the upper 40s. Highs in the mid 60s.
Sunday... Mostly cloudy. Lows in the upper 40s. Highs in the mid 60s.
Sunday Night... Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows in the mid 40s. Chance of rain 50%.
Monday... Rain likely. Breezy with highs in the mid 50s. Chance of rain 70%.
Monday Night... Mostly cloudy with a 50% chance of rain. Breezy. Lows around 40. Highs in the lower 50s.
POP = Probability of Precipitation
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