Green Bay WI Weather Alert: Cold Today Near 18°F, Gradual Thaw by Monday

0
-Advertisement-

Wisconsin – Cold air hangs over Lambeau Field and nearby neighborhoods as dawn light reveals frosty roofs and quiet streets. Temperatures sit near 19 degrees in Green Bay this morning, keeping sidewalks stiff and untreated pavement slick to the touch.

According to the National Weather Service in Green Bay, clouds increase today while highs remain capped near 18 degrees. Winds stay light, limiting blowing snow but doing little to soften the cold. Attention turns to tonight, when a chance of light snow develops. Accumulations look minor, but even a thin coating could affect travel early Sunday, especially on bridges and elevated roads.

Drivers along I-41, I-43, and city arterials should stay alert late tonight and into early Sunday. Any snow that falls may briefly reduce visibility and create patchy slick spots. With temperatures dropping into the mid-teens, flash freezing remains a concern where daytime melting lingers.

Sunday stays mostly cloudy and cold, though conditions improve through the afternoon. Highs climb near 29 degrees, allowing roads to recover slowly. Sunday night remains quiet, setting up a noticeable shift early next week.

Monday begins the warmup. Highs reach the mid-30s under mostly cloudy skies, easing the grip of February cold. By Tuesday, sunshine pushes temperatures into the low 40s, a welcome change after several days below freezing. Snow piles begin to shrink, and daily travel becomes easier across Brown County and surrounding areas.

Midweek trends slightly cooler but manageable, with highs settling into the mid-30s by Wednesday. Longer-range signals point to above-normal temperatures later next week across Wisconsin, hinting that winter’s cold stretches may become shorter.

If you’re out tonight or early Sunday, slow down on slick roads. Seeing light snow where you live? Share what conditions look like in your part of Green Bay.


Five-Day Weather Outlook for Green Bay, Wisconsin

  • Today: Increasing clouds and cold. High near 18°F.
  • Tonight: Chance of light snow. Low near 15°F.
  • Sunday: Mostly cloudy. High near 29°F.
  • Monday: Mostly cloudy and milder. High near 35°F.
  • Tuesday: Partly sunny with a thaw. High near 41°F.