Today at Jack Lake brings a gorgeous spread of conditions with temperatures ranging from a cool 53°F at dawn to a warm 78°F by mid-afternoon. We’re looking at partly sunny skies dominating the day, with winds starting at a dead calm 0 mph and building through the afternoon. This is about as good as Wisconsin paddling gets.

Paddling Window: 7AM-7PM

The hourly breakdown tells a story of a day that keeps getting better—until it doesn’t. Early birds at 7am will find 53°F and perfectly still air at 0 mph, meaning Jack Lake will be glass. By 9am, you’re at a comfortable 65°F with gentle 5 mph SSW winds just starting to ripple the surface. The sweet spot for kayak rental at Jack Lake lands squarely between 10am and 2pm, when temperatures hover in the low-to-mid 70s and winds remain manageable at 6-10 mph. After 3pm, winds pick up to 12 mph from the southwest, creating choppier conditions that intermediate paddlers will love but beginners might find challenging. Note that thunderstorm chances appear at 7pm—plan to be off the water by then.

Through the Day

The morning progression is textbook beautiful: 53°F at 7am climbs to 68°F by 10am as the sun burns through those partly cloudy skies. Winds at 2 mph by 8am build steadily to 8 mph by noon—enough to keep you cool but not enough to fight against. The afternoon peaks at 78°F around 4pm, but those 12 mph southwest winds will push you around if you’re not paying attention. Humidity drops from a muggy 93% at dawn to a pleasant 50% by late afternoon, making paddleboard rental in Wisconsin feel comfortable rather than sticky.

Why Today Works

This is an all-levels day with options. Dawn paddlers wanting mirror-calm conditions should arrive at 7am when winds sit at 0 mph. Families and casual paddlers will find the 10am-1pm window ideal with temps in the low 70s and winds averaging 8 mph. More experienced paddlers seeking a workout can head out after 3pm when 12 mph winds create genuine resistance and livelier water conditions.

Visit Details

We have 4 kayaks and 4 paddleboards available for your Jack Lake adventure today. The kiosk operates sunrise to sunset and is unstaffed—grab your gear and get out there.

Should You Come Today?

If you’ve been waiting for ideal conditions to try things to do in Wisconsin, today is your day. Just respect that 7pm thunderstorm window and be back on shore with time to spare.

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.