Morning Drama, Afternoon Perfection on Jack Lake

Today at Jack Lake brings a classic Wisconsin weather split—we’re looking at temperatures ranging from 63°F in the early morning to a pleasant 80°F high by late afternoon. Morning starts with potential thunderstorms and light 2 mph NNW winds, but patience will reward paddlers with genuinely beautiful conditions later in the day.

Paddling Window: 7AM-7PM Breakdown

Here’s the honest truth: the 7am-10am window is sketchy. We’re starting at 63°F with chance of showers and thunderstorms, climbing to 69°F by 10am with rain showers still possible. Wind sits calm at just 2-3 mph from the SSW during these morning hours. The magic happens around 11am when conditions flip to mostly sunny at 71°F. From noon onward, you’re golden—temps push from 74°F at midday to peak at 80°F by 4pm. If you’re looking for the sweet spot, aim for the 11am-6pm window when skies clear and conditions stabilize.

Through the Day

Early birds face 78-84% humidity and that thunderstorm threat through 9am—not ideal for kayak rental on Jack Lake. By midday, everything transforms: 74°F, 62% humidity, and winds picking up slightly to 5 mph from the west. This 5 mph breeze holds steady through the afternoon hours, providing just enough movement to keep you comfortable without creating choppy water. As evening approaches around 6-7pm, winds ease back to 2-3 mph and temps settle into the mid-70s under partly cloudy skies.

Why Today Works

This is a day for flexible paddlers and afternoon adventurers. If you can wait out the morning moisture, you’ll be rewarded with near-perfect conditions—sunny skies, comfortable 5 mph winds, and temperatures in the upper 70s. Paddleboard rental in Wisconsin doesn’t get much better than a calm, sunny afternoon on Jack Lake.

Visit Details

We have 4 kayaks and 4 paddleboards available from sunrise to sunset. This is an unstaffed location, so come prepared and ready to self-launch your Jack Lake kayak adventure.

Should You Paddle Today?

Skip the early morning unless you enjoy dodging raindrops. But if afternoon paddling fits your schedule, today offers some of the best conditions you’ll find for things to do in Wisconsin. The patient paddler wins today.

Weather & Safety Disclaimer: This forecast is based on current data and is subject to rapid change. Always check current conditions in person before paddling. Water conditions can change suddenly and unexpectedly. Kayak Kiosk is not liable for changes in weather, water conditions, or personal injury. Paddlers assume all risks associated with paddling. Always wear a properly fitting PFD, check official weather forecasts, and use good judgment. Do not paddle in conditions you are uncomfortable with.