Lake Mendota

Lake Mendota

Madison, Dane County, WI
15mi²
261.00ft
Directions
Lake Information

Lake Mendota, a majestic jewel nestled in the heart of Dane County, Wisconsin, stands as a testament to the state's rich natural beauty. Spanning an impressive 9,781 acres and boasting a maximum depth of 83 feet, this pristine lake has long been a beloved destination for both locals and visitors. With its crystal-clear waters, diverse fish population, and abundant recreational opportunities, Lake Mendota has earned its place as a cherished natural wonder. Lake Mendota's sheer size and depth make it a standout among Wisconsin's lakes. Its waters shimmer with a tranquil allure, providing a scenic backdrop for the various activities that take place on its surface. As the largest lake in the Yahara Chain, it plays a pivotal role in the region's ecology and serves as a vital water source for the city of Madison. Anglers flock to Lake Mendota year-round, drawn by the promise of rewarding catches. The lake's varied ecosystem is home to a plethora of fish species, including Musky, Panfish, Largemouth Bass, Smallmouth Bass, Northern Pike, Walleye, Sturgeon, and Catfish. Whether you're a novice or an experienced angler, the opportunities to reel in a prized catch are abundant. Lake Mendota isn't just for fishing enthusiasts; it's a playground for all who seek outdoor adventures. Visitors can access the lake from public boat landings, launching their vessels into the clear waters. Kayakers and paddleboarders can explore its pristine shores, while swimmers can take a refreshing dip at public beaches during the warmer months. One unique aspect of Lake Mendota is its low water clarity, which adds an air of mystery to its depths. Divers and snorkelers are enticed by the opportunity to explore this underwater world, discovering submerged landscapes and encountering aquatic life that thrives in these pristine but murkier waters. Lake Mendota isn't just a body of water; it's a vibrant community of nature enthusiasts and conservationists. Local organizations and passionate individuals work tirelessly to protect and preserve this natural wonder for future generations. Their dedication ensures that Lake Mendota remains a haven of natural beauty and a sanctuary for all who seek solace in its embrace. Lake Mendota, with its vast expanse, diverse ecosystem, and myriad recreational opportunities, stands as a testament to the natural splendor of Dane County, Wisconsin. Whether you're casting a line, exploring its shores, or simply basking in the serenity of its waters, Lake Mendota offers an escape into the heart of nature. Come and experience the unparalleled beauty and adventure that await on the shores of this magnificent Wisconsin lake.

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Current Conditions

72°F°
Feels like 72°F°
Clear
Today's High
80°F°
Today's Low
50°F°

Water Temperature

57°F
Updated: (May 10)
Sign in to contribute temps.

Current water temperature for Lake Mendota is 57°F.

Current Snapshot

Wind6 mph ESE (Gust 9 mph)
Pressure
30.13 inHg
Visibility33 mi
Humidity32%
Cloud Cover4%

Forecast: Monday, May 12

Day 1 of 9

Hourly Insights

7 AM
52°F°
10 AM
67°F°
1 PM
78°F°
4 PM
80°F°

Temperature

High
80°F°
Low
50°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

6mph
Avg Speed
Gusts up to
17mph
CalmModerateStrong
Max Speed10 mph

Sun, Moon & UV

Sunrise10:37 AM
Sunset1:11 AM
Moon PhasewaxingGibbous
Max UV Index8 (Very High)

Solunar Fishing Forecast

Action Rating
4/5

Todays action is rated a 4 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

5:00 AM - 5:00 AM

5:25 PM - 7:55 PM

Minor Times (Good)

1:14 AM - 2:44 AM

9:40 AM - 12:00 AM

Outlook for Monday at Lake Mendota

Expect temperatures ranging from 50°F to 80°F. Skies look partly cloudy with little chance of precipitation. Winds will be averaging 6 mph, with potential gusts reaching up to 17 mph. The maximum UV index will be 8 (Very High), so plan sun protection accordingly. For anglers, today's fishing action is rated 4/5 (Todays action is rated a 4 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 5:00 AM and 5:25 PM, or try the minor windows near 1:14 AM and 9:40 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Lake Mendota.

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May 12th 2025

Lake Information

Elevation
261 ft
Area
15 mi²
Coordinates
43.126, -89.396

Weather Forecast

Monday

80°F
50°F

Tuesday

74°F
57°F

Wednesday

79°F
57°F

Thursday

85°F
61°F

Friday

74°F
59°F

Saturday

68°F
54°F

Sunday

65°F
48°F

Monday

69°F
44°F

Tuesday

76°F
48°F
Monday - 5/12/2025
80°F
50°F
12am
57°F
57°F
30.13 hPa
2 mph
SE
G: 5 mph
2am
51°F
57°F
30.11 hPa
1 mph
WNW
G: 1 mph
4am
50°F
57°F
30.09 hPa
4 mph
ESE
G: 6 mph
6am
50°F
57°F
30.10 hPa
3 mph
SE
G: 5 mph
8am
57°F
57°F
30.09 hPa
4 mph
SSE
G: 9 mph
10am
67°F
57°F
30.07 hPa
6 mph
SSE
G: 12 mph
12pm
76°F
57°F
30.00 hPa
7 mph
SSE
G: 11 mph
2pm
79°F
57°F
29.95 hPa
7 mph
SE
G: 13 mph
4pm
80°F
57°F
29.89 hPa
9 mph
SE
G: 16 mph
6pm
77°F
57°F
29.87 hPa
10 mph
SE
G: 17 mph
8pm
71°F
57°F
29.87 hPa
8 mph
ESE
G: 15 mph
10pm
66°F
57°F
29.87 hPa
7 mph
ESE
G: 14 mph

Water Temperature History

Trends for Lake Mendota

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

34°F

On Jan 10

Coldest point in the Last 12 Months.

Average in Period

56°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 (38°F).
  • Rapid warming often occurs: May → June (+10°F).
  • Sharpest cooling trend: November → December (-11°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

Wind Direction

143°

Pressure

1020 mb

Cloud Cover

0%

Visibility

20 miles

Daily Pressure Forecast

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Frequently Asked Questions About Lake Mendota

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