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Lake Sinai, SD 7-Day Night Weather Forecast
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Lake Sinai, SD Weather Forecast
Lake Sinai, SD Weather Forecast Date: 829 AM CST Fri Nov 06 2026
The area/counties/county of: Brookings, including the city of Brookings.or toggle through each period.
Rest of Today... Cloudy. Highs around 40. South winds 5 to 10 mph.
Tonight... Mostly cloudy. Patchy fog after midnight. Lows around 30. Southwest winds 5 to 10 mph.
Saturday... Areas of fog in the morning. Mostly sunny. Not as cool with highs in the mid 50s. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon.
Saturday Night... Mostly cloudy in the evening, then clearing. Lows in the mid 30s. West winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight.
Sunday... Sunny. Highs in the upper 50s. Northwest winds around 5 mph, becoming southwest in the afternoon.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s.
Monday... Mostly sunny. Highs around 60.
Monday Night... Mostly clear. Lows in the mid 30s.
Tuesday... Mostly sunny. Highs in the mid 50s.
Tuesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s.
Veterans Day... Mostly sunny. Highs in the mid 50s.
Wednesday Night... Partly cloudy. Lows in the mid 30s.
POP = Probability of Precipitation
Lake Sinai Radar Loop
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