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 47°F°
Windy
Today's High
56°F°
Today's Low
43°F°

Water Temperature

46°F
Updated: (May 7)
Sign in to contribute temps.

Current water temperature for Lake Winnebago is 46°F.

Current Snapshot

Wind17 mph NE (Gust 24 mph)
Pressure
30.17 inHg
Visibility21 mi
Humidity54%
Cloud Cover1%

Forecast: Thursday, May 8

Day 1 of 9

Hourly Insights

7 AM
43°F°
10 AM
48°F°
1 PM
54°F°
4 PM
55°F°

Temperature

High
56°F°
Low
43°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

14mph
Avg Speed
Gusts up to
30mph
CalmModerateStrong
Max Speed21 mph

Sun, Moon & UV

Sunrise10:35 AM
Sunset1:06 AM
Moon PhasewaxingGibbous
Max UV Index7 (High)

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)

5:00 AM - 5:00 AM

2:42 PM - 5:12 PM

Minor Times (Good)

8:56 PM - 10:26 PM

8:17 AM - 9:47 AM

Outlook for Thursday at Lake Winnebago

Expect temperatures ranging from 43°F to 56°F. Skies look mostly clear with little chance of precipitation. Winds will be averaging 14 mph, with potential gusts reaching up to 30 mph. The maximum UV index will be 7 (High), 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 5:00 AM and 2:42 PM, or try the minor windows near 8:56 PM and 8:17 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Lake Winnebago.

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May 7th 2025

Lake Information

Elevation
225 ft
Area
206 mi²
Coordinates
44.012, -88.513

Weather Forecast

Thursday

56°F
43°F

Friday

64°F
41°F

Saturday

63°F
49°F

Sunday

72°F
46°F

Monday

72°F
55°F

Tuesday

70°F
59°F

Wednesday

73°F
57°F

Thursday

71°F
60°F

Friday

76°F
60°F
Thursday - 5/8/2025
56°F
43°F
12am
48°F
46°F
30.23 hPa
21 mph
NE
G: 30 mph
2am
45°F
46°F
30.24 hPa
20 mph
NE
G: 28 mph
4am
44°F
46°F
30.24 hPa
18 mph
NE
G: 24 mph
6am
43°F
46°F
30.25 hPa
17 mph
NE
G: 23 mph
8am
44°F
46°F
30.28 hPa
15 mph
NE
G: 20 mph
10am
48°F
46°F
30.29 hPa
14 mph
NE
G: 17 mph
12pm
52°F
46°F
30.26 hPa
13 mph
NE
G: 15 mph
2pm
55°F
46°F
30.26 hPa
12 mph
ENE
G: 15 mph
4pm
55°F
46°F
30.23 hPa
13 mph
ENE
G: 15 mph
6pm
55°F
46°F
30.23 hPa
13 mph
NE
G: 15 mph
8pm
51°F
46°F
30.25 hPa
12 mph
NE
G: 16 mph
10pm
47°F
46°F
30.27 hPa
10 mph
NE
G: 14 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

50°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: December (32°F).
  • Rapid warming often occurs: April → May (+13°F).
  • Sharpest cooling trend: September → October (-18°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm08162432

Wind Direction

45°

Pressure

1024 mb

Cloud Cover

0%

Visibility

20 miles

Daily Pressure Forecast

ThuFriSatSunMonTueWedThuFri0.008.8617.7226.5835.44
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Frequently Asked Questions About Lake Winnebago

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