SXUS43 KGRB 270625 RECGRB WIZ048-WIZ049-270900- Recreational Forecast for Lake Winnebago National Weather Service Green Bay WI 124 AM CDT Mon Oct 27 2025 .REST OF THE NIGHT...Southeast winds around 10 knots. Patchy fog. Waves 1 foot or less. Near steady temperature in the lower 40s. .MONDAY...Southeast winds 10 to 15 knots. Patchy fog in the morning. Waves 1 foot or less. Highs in the mid 50s. .MONDAY NIGHT...East winds 10 to 15 knots. Partly cloudy. Waves 1 foot or less. Near steady temperature in the upper 40s. .TUESDAY...East winds around 15 knots. Partly sunny. Waves 1 foot or less. Highs in the lower 50s. $$