Mercer Lake

Mercer Lake

Woodruff, Oneida County, WI
0mi²
ft
Directions
Lake Information

Nestled amidst the picturesque landscapes of Oneida County, Wisconsin, Mercer Lake invites visitors to immerse themselves in the beauty of nature and indulge in a captivating fishing experience. Encompassing an impressive 255 acres and boasting a maximum depth of 23 feet, this stunning lake is a haven for anglers and nature enthusiasts alike. With a diverse range of fish species that call Mercer Lake home, visitors can expect thrilling encounters and bountiful catches. One of the prized inhabitants of Mercer Lake is the Musky, a revered and elusive sportfish that attracts anglers from far and wide. With their impressive size and ferocious strikes, Musky offer a thrilling challenge for experienced anglers seeking an adrenaline-pumping fishing adventure. Casting their lines into the depths of Mercer Lake, anglers can test their skills and patience as they pursue these formidable predators. Panfish, including species such as Bluegill and Sunfish, are abundant in Mercer Lake, making it an ideal destination for anglers of all ages and skill levels. These colorful and lively fish provide a rewarding and accessible fishing experience, whether from the shore or aboard a boat. Casting a line into the tranquil waters of Mercer Lake, anglers can enjoy the simplicity and relaxation of Panfishing, reeling in one vibrant catch after another. Largemouth Bass and Smallmouth Bass are also plentiful in Mercer Lake, offering anglers the opportunity to engage in exciting battles with these spirited sportfish. Known for their powerful strikes and acrobatic leaps, Bass add an element of thrill to the fishing experience. Anglers can employ various techniques and strategies to entice these agile predators and savor the exhilaration of a successful catch. Northern Pike, with their predatory nature and formidable size, are another sought-after species in Mercer Lake. Anglers can experience the excitement of a heart-pounding strike and the challenge of reeling in these aggressive fish. Casting their lines and luring Northern Pike from their hiding spots, anglers can revel in the thrill of landing a trophy-sized catch. Walleye, prized for their delicious flavor and challenging angling tactics, are yet another prized species found in the depths of Mercer Lake. Anglers can immerse themselves in the pursuit of these elusive fish, employing specialized techniques and patience to outsmart and tempt these prized catches. Surrounded by the breathtaking landscapes of Oneida County, Mercer Lake offers more than just exceptional fishing opportunities. Its serene ambiance and scenic beauty create a tranquil atmosphere that allows visitors to connect with nature and find solace away from the hustle and bustle of daily life. Whether casting a line from the shore, cruising the calm waters in a boat, or simply admiring the stunning vistas, visitors to Mercer Lake can revel in the harmonious blend of outdoor adventure and natural tranquility. In conclusion, Mercer Lake in Oneida County, Wisconsin, with its expansive size, diverse fish populations, and stunning scenery, promises an unforgettable fishing experience for anglers of all levels. From the thrill of pursuing Musky and the accessibility of Panfish to the excitement of catching Largemouth Bass, Smallmouth Bass, Northern Pike, and Walleye, the lake offers a wealth of angling opportunities. With its serene ambiance and abundant natural beauty, Mercer Lake invites visitors to immerse themselves in the wonders of nature and create cherished memories amidst the picturesque landscapes of Oneida County.

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Current Conditions

47°F°
Feels like 48°F°
Cloudy
Today's High
46°F°
Today's Low
36°F°

Water Temperature

50°F
Updated: (May 1)
Sign in to contribute temps.

Current water temperature for Mercer Lake is 50°F.

Current Snapshot

Wind1 mph ENE (Gust 9 mph)
Pressure
29.74 inHg
Visibility10 mi
Humidity88%
Cloud Cover100%

Forecast: Friday, May 2

Day 1 of 9

Hourly Insights

7 AM
40°F°
46%
10 AM
43°F°
96%
1 PM
45°F°
44%
4 PM
46°F°
20%

Temperature

High
46°F°
Low
36°F°

Precipitation

Chance97%
Amount0.21"
Typerain

Wind

4mph
Avg Speed
Gusts up to
15mph
CalmModerateStrong
Max Speed7 mph

Sun, Moon & UV

Sunrise10:44 AM
Sunset1:08 AM
Moon PhasewaxingCrescent
Max UV Index3 (Moderate)

Solunar Fishing Forecast

Action Rating
3/5

Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

10:27 PM - 12:57 AM

9:59 AM - 12:29 PM

Minor Times (Good)

2:02 PM - 3:32 PM

5:58 AM - 7:28 AM

Outlook for Friday at Mercer Lake

Expect temperatures ranging from 36°F to 46°F. There's a 97% chance of rain, potentially bringing around 0.21" rain. Winds will be averaging 4 mph, with potential gusts reaching up to 15 mph. The maximum UV index will be 3 (Moderate), so plan sun protection accordingly. For anglers, today's fishing action is rated 3/5 (Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 10:27 PM and 9:59 AM, or try the minor windows near 2:02 PM and 5:58 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Mercer Lake.

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May 1st 2025

Lake Information

Elevation
N/A
Area
0 mi²
Coordinates
45.864, -89.813

Weather Forecast

Friday

46°F
36°F

Saturday

59°F
33°F

Sunday

68°F
40°F

Monday

63°F
42°F

Tuesday

70°F
44°F

Wednesday

59°F
41°F

Thursday

61°F
37°F

Friday

70°F
41°F

Saturday

71°F
48°F
Friday - 5/2/2025
46°F
36°F
12am
43°F
50°F
29.80 hPa
2 mph
NNE
G: 7 mph
2am
42°F
50°F
29.80 hPa
0 mph
S
G: 1 mph
4am
40°F
50°F
29.81 hPa
0 mph
S
G: 3 mph
6am
40°F
50°F
29.84 hPa
0 mph
S
G: 1 mph
8am
41°F
50°F
29.85 hPa
4 mph
ENE
G: 6 mph
10am
43°F
50°F
29.87 hPa
4 mph
NE
G: 7 mph
12pm
44°F
50°F
29.89 hPa
3 mph
NE
G: 5 mph
2pm
45°F
50°F
29.91 hPa
5 mph
NNE
G: 10 mph
4pm
46°F
50°F
29.93 hPa
7 mph
NNE
G: 15 mph
6pm
44°F
50°F
29.96 hPa
7 mph
NNE
G: 15 mph
8pm
41°F
50°F
30.00 hPa
7 mph
NNE
G: 14 mph
10pm
38°F
50°F
30.04 hPa
7 mph
NNE
G: 14 mph

Water Temperature History

Trends for Mercer Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

37°F

On Nov 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 (37°F).
  • Rapid warming often occurs: May → June (+9°F).
  • Sharpest cooling trend: September → October (-17°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm0481216

Wind Direction

26°

Pressure

1009 mb

Cloud Cover

96%

Visibility

11 miles

Daily Pressure Forecast

FriSatSunMonTueWedThuFriSat0.008.8617.7226.5835.44
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Frequently Asked Questions About Mercer Lake

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