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Square Lake, WI 7-Day Night Weather Forecast
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Square Lake, WI Weather Forecast
Square Lake, WI Weather Forecast Date: 526 PM CDT Sat Oct 03 2026
The area/counties/county of: Bayfield, including the cities of: Washburn and Bayfield.or toggle through each period.
Tonight... Mostly cloudy with showers this evening, then partly cloudy after midnight. Lows in the mid 40s. Southwest winds 5 to 10 mph, becoming west after midnight. Gusts up to 30 mph. Chance of rain 90%.
Sunday... Sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Sunday Night... Mostly clear. Patchy frost after midnight. Lows in the mid 30s. Northwest winds around 5 mph.
Monday... Areas of frost in the morning. Sunny. Highs in the lower 60s. Light and variable winds, becoming southwest around 5 mph in the afternoon.
Monday Night... Partly cloudy. Not as cool with lows in the mid 40s. South winds 5 to 10 mph. Gusts up to 25 mph after midnight.
Tuesday... Mostly sunny. Highs in the lower 70s.
Tuesday Night... Mostly clear. Lows in the upper 40s. Highs in the upper 60s.
Wednesday... Mostly clear. Lows in the upper 40s. Highs in the upper 60s.
Wednesday Night... Mostly clear. Lows in the lower 40s.
Thursday... Partly cloudy. Highs in the mid 60s. Lows in the lower 40s.
Friday... Partly cloudy. Highs in the mid 60s. Lows in the lower 40s.
POP = Probability of Precipitation
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