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Long Lake, SD Weather Forecast
Long Lake, SD Weather Forecast Date: 1112 AM CST Fri Nov 06 2026
The area/counties/county of: Mcpherson, including the city of Eureka.or toggle through each period.
Rest of Today... Areas of dense fog late this morning. Mostly cloudy. Highs in the mid 40s. Southwest winds 10 to 15 mph.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph.
Saturday... Partly sunny in the morning, then becoming mostly cloudy. Patchy fog in the morning. Not as cool with highs in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
Saturday Night... Partly cloudy. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Sunday... Partly sunny. Highs in the mid 50s. West winds 5 to 10 mph, becoming south 10 to 15 mph with gusts up to 25 mph in the afternoon.
Sunday Night... Partly cloudy. Lows around 40. Highs in the upper 50s.
Monday... Partly cloudy. Lows around 40. Highs in the upper 50s.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s.
Tuesday... Partly sunny. Highs in the lower 50s.
Tuesday Night... Partly cloudy. Lows in the mid 30s. Highs in the lower 50s.
Wednesday... Partly cloudy. Lows in the mid 30s. Highs in the lower 50s.
POP = Probability of Precipitation
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