Willow Flowage

Willow Flowage

Hazelhurst, Oneida County, WI
7mi²
465.00ft
Directions
Lake Information

Willow Flowage is a large reservoir located in Oneida County, Wisconsin. With over 4,200 acres of surface area, it is a popular destination for outdoor enthusiasts and anglers alike. The reservoir is a man-made impoundment created by the Willow Dam on the Tomahawk River. It was constructed in the 1930s to provide hydroelectric power and flood control in the area. Today, it is a popular recreational destination for fishing, boating, and camping. The Willow Flowage is home to a variety of fish species, making it a popular spot for anglers. The reservoir has a reputation for producing trophy-sized musky, with some fish reaching up to 50 inches in length. Panfish such as bluegill and crappie are also abundant, as are largemouth and smallmouth bass. Northern pike and walleye are also common catches in the reservoir. The presence of diverse fish species ensures that anglers of all skill levels and preferences can enjoy a day out on the water. In addition to fishing, the Willow Flowage offers a range of recreational activities. Boating and watersports are popular activities, and visitors can enjoy paddling along the scenic shoreline or water skiing across the expansive reservoir. The area surrounding the reservoir is also home to a range of wildlife, including deer, black bears, and bald eagles, making it a popular destination for nature enthusiasts and photographers. For those looking to stay overnight, the Willow Flowage has several campgrounds and resorts offering a range of accommodations, from tent camping to luxury cabins. The flowage is also surrounded by miles of hiking and biking trails, providing visitors with ample opportunities to explore the natural beauty of the area. Overall, the Willow Flowage is a popular destination for those seeking a scenic, outdoor getaway with plenty of opportunities for fishing and recreation. The Willow Flowage is managed by the Wisconsin Department of Natural Resources, which maintains several boat launches and fishing piers around the reservoir. Anglers should be aware of regulations related to fishing licenses, bag limits, and seasonal closures. Additionally, visitors to the flowage should follow guidelines related to water safety, including wearing life jackets and being aware of changing weather conditions. With its scenic beauty and abundant fish populations, the Willow Flowage is a must-visit destination for any angler or outdoor enthusiast in the Oneida County area.

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Current Conditions

47°F°
Feels like 44°F°
Cloudy
Today's High
59°F°
Today's Low
30°F°

Water Temperature

55°F
Updated: (Apr 28)
Sign in to contribute temps.

Current water temperature for Willow Flowage is 55°F.

Current Snapshot

Wind5 mph NNW (Gust 12 mph)
Pressure
30.06 inHg
Visibility27 mi
Humidity49%
Cloud Cover100%

Forecast: Wednesday, Apr 30

Day 1 of 9

Hourly Insights

7 AM
34°F°
10 AM
42°F°
1 PM
54°F°
4 PM
59°F°

Temperature

High
59°F°
Low
30°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

7mph
Avg Speed
Gusts up to
20mph
CalmModerateStrong
Max Speed11 mph

Sun, Moon & UV

Sunrise10:48 AM
Sunset1:06 AM
Moon PhasewaxingCrescent
Max UV Index5 (Moderate)

Solunar Fishing Forecast

Action Rating
2/5

Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

8:24 PM - 10:54 PM

7:53 AM - 10:23 AM

Minor Times (Good)

11:51 AM - 1:21 PM

5:00 AM - 5:00 AM

Outlook for Wednesday at Willow Flowage

Expect temperatures ranging from 30°F to 59°F. Skies look partly cloudy with little chance of precipitation. Winds will be averaging 7 mph, with potential gusts reaching up to 20 mph. The maximum UV index will be 5 (Moderate), so plan sun protection accordingly. For anglers, today's fishing action is rated 2/5 (Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 8:24 PM and 7:53 AM, or try the minor windows near 11:51 AM and 5:00 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Willow Flowage.

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April 29th 2025

Lake Information

Elevation
465 ft
Area
7 mi²
Coordinates
45.713, -89.846

Weather Forecast

Wednesday

59°F
30°F

Thursday

56°F
42°F

Friday

48°F
36°F

Saturday

60°F
33°F

Sunday

68°F
40°F

Monday

69°F
44°F

Tuesday

68°F
42°F

Wednesday

76°F
49°F

Thursday

77°F
52°F
Wednesday - 4/30/2025
59°F
30°F
12am
32°F
55°F
30.14 hPa
3 mph
ENE
G: 8 mph
2am
30°F
55°F
30.15 hPa
2 mph
E
G: 10 mph
4am
31°F
55°F
30.14 hPa
3 mph
ESE
G: 9 mph
6am
33°F
55°F
30.15 hPa
6 mph
SSE
G: 14 mph
8am
35°F
55°F
30.12 hPa
8 mph
SSE
G: 15 mph
10am
42°F
55°F
30.10 hPa
9 mph
S
G: 16 mph
12pm
50°F
55°F
30.08 hPa
9 mph
S
G: 16 mph
2pm
56°F
55°F
30.02 hPa
10 mph
S
G: 18 mph
4pm
59°F
55°F
29.97 hPa
11 mph
S
G: 20 mph
6pm
58°F
55°F
29.94 hPa
9 mph
S
G: 17 mph
8pm
53°F
55°F
29.94 hPa
6 mph
SSE
G: 12 mph
10pm
49°F
55°F
29.95 hPa
7 mph
SSE
G: 16 mph

Water Temperature History

Trends for Willow Flowage

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

36°F

On Mar 11

Coldest point in the Last 12 Months.

Average in Period

53°F

Typical temp during the Last 12 Months.

Temperature Trend: Last 12 Months

Surface temperature over the selected period.

Key Observations (Last 12 Months)

  • Warmest avg: August (71°F).
  • Coolest avg: November (38°F).
  • Rapid warming often occurs: March → April (+12°F).
  • Sharpest cooling trend: September → October (-14°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm05101520

Wind Direction

68°

Pressure

1021 mb

Cloud Cover

0%

Visibility

13 miles

Daily Pressure Forecast

WedThuFriSatSunMonTueWedThu0.008.8617.7226.5835.44
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Frequently Asked Questions About Willow Flowage

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