Lake Winnebago

Lake Winnebago

Winnebago, Calumet County, WI
206mi²
225.00ft
Directions
Lake Information

Lake Winnebago, a colossal expanse of water sprawled across Fond du Lac, Winnebago, and Calumet Counties in Wisconsin, is a natural wonder that beckons all who seek the serenity of the great outdoors. With its vastness and diverse aquatic life, this massive lake offers an abundance of recreational opportunities in a picturesque setting. Spanning an impressive 131,939 acres, Lake Winnebago stands as one of Wisconsin's largest inland lakes. Its extensive shoreline provides ample access points for visitors through public boat landings and a public beach. Whether you're an angler eager to explore its waters or simply looking to bask in the sun along the sandy shore, Lake Winnebago caters to a wide range of outdoor interests. One of the notable features of this expansive lake is its maximum depth of 21 feet, making it relatively shallow compared to its size. Yet, this shallowness contributes to its thriving ecosystem, hosting a diverse array of fish species. Anglers flock to Lake Winnebago in pursuit of a prized catch that includes Musky, Panfish, Largemouth Bass, Smallmouth Bass, Northern Pike, Walleye, Sturgeon, and Catfish. Whether you're casting your line from a boat or the shoreline, you'll find that the possibilities are as deep as the lake itself. While the lake's water clarity is characterized as low, it adds to the mystique and natural beauty of Lake Winnebago. The shimmering waters, while not crystal clear, reflect the changing skies and surrounding landscapes, creating a captivating atmosphere that enchants all who venture to its shores. Beyond fishing and swimming, Lake Winnebago offers a myriad of recreational activities. Boaters can enjoy water skiing, tubing, and cruising across the expansive surface, while kayakers and canoers can explore its tranquil coves and inlets. The lake's beaches provide excellent spots for sunbathing, picnicking, and building sandcastles, making it a family-friendly destination. In conclusion, Lake Winnebago is an iconic natural treasure in Wisconsin that celebrates the spirit of outdoor adventure. Its vastness, diverse fish population, and accessible public access points make it a favored destination for anglers, boaters, and nature enthusiasts. Whether you come to catch a Musky or simply savor the beauty of its waters, Lake Winnebago invites you to embrace the splendor of the Midwest's pristine landscapes and create cherished memories in the heart of nature.

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Current Conditions

56°F°
Feels like 51°F°
MostlyCloudy
Today's High
56°F°
Today's Low
39°F°

Water Temperature

46°F
Updated: (Apr 28)
Sign in to contribute temps.

Current water temperature for Lake Winnebago is 46°F.

Current Snapshot

Wind8 mph NW (Gust 12 mph)
Pressure
30.04 inHg
Visibility22 mi
Humidity55%
Cloud Cover70%

Forecast: Wednesday, Apr 30

Day 1 of 9

Hourly Insights

7 AM
39°F°
10 AM
45°F°
1 PM
53°F°
4 PM
55°F°

Temperature

High
56°F°
Low
39°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

12mph
Avg Speed
Gusts up to
18mph
CalmModerateStrong
Max Speed14 mph

Sun, Moon & UV

Sunrise10:46 AM
Sunset12:56 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)

8:18 PM - 10:48 PM

7:58 AM - 10:28 AM

Minor Times (Good)

11:54 AM - 1:24 PM

5:00 AM - 5:00 AM

Outlook for Wednesday at Lake Winnebago

Expect temperatures ranging from 39°F to 56°F. Skies look partly cloudy with little chance of precipitation. Winds will be averaging 12 mph, with potential gusts reaching up to 18 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 8:18 PM and 7:58 AM, or try the minor windows near 11:54 AM and 5:00 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Lake Winnebago.

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April 29th 2025

Lake Information

Elevation
225 ft
Area
206 mi²
Coordinates
44.012, -88.513

Weather Forecast

Wednesday

56°F
39°F

Thursday

51°F
46°F

Friday

54°F
43°F

Saturday

56°F
41°F

Sunday

63°F
44°F

Monday

60°F
49°F

Tuesday

64°F
48°F

Wednesday

67°F
51°F

Thursday

71°F
54°F
Wednesday - 4/30/2025
56°F
39°F
12am
42°F
46°F
30.15 hPa
13 mph
E
G: 16 mph
2am
40°F
46°F
30.17 hPa
14 mph
E
G: 17 mph
4am
39°F
46°F
30.19 hPa
14 mph
ESE
G: 18 mph
6am
39°F
46°F
30.19 hPa
14 mph
ESE
G: 17 mph
8am
40°F
46°F
30.19 hPa
14 mph
ESE
G: 17 mph
10am
45°F
46°F
30.17 hPa
12 mph
SE
G: 16 mph
12pm
50°F
46°F
30.14 hPa
11 mph
SE
G: 16 mph
2pm
54°F
46°F
30.09 hPa
12 mph
SE
G: 17 mph
4pm
55°F
46°F
30.04 hPa
12 mph
SE
G: 17 mph
6pm
55°F
46°F
30.01 hPa
12 mph
SE
G: 16 mph
8pm
52°F
46°F
30.00 hPa
11 mph
SE
G: 16 mph
10pm
50°F
46°F
30.00 hPa
10 mph
SE
G: 16 mph

Water Temperature History

Trends for Lake Winnebago

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

32°F

On Dec 23

Coldest point in the Last 12 Months.

Average in Period

48°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: July (75°F).
  • Coolest avg: January (32°F).
  • Rapid warming often occurs: April → May (+16°F).
  • Sharpest cooling trend: September → October (-18°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

Wind Direction

99°

Pressure

1021 mb

Cloud Cover

2%

Visibility

14 miles

Daily Pressure Forecast

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Frequently Asked Questions About Lake Winnebago

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