Dewey Lake

Dewey Lake

Sandy Beach, Cass County, MI
0mi²
ft
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Lake Information

Dewey Lake is a picturesque lake located in Cass County, Michigan. Covering an area of 174 acres, this lake is a popular spot for fishing, boating, and other recreational activities. Dewey Lake is known for its crystal-clear waters and diverse fish population, making it a popular destination for anglers. Anglers can enjoy a variety of fish species in Dewey Lake, including Black Crappie, Bluegill, Largemouth Bass, Sunfish, and Yellow Perch. These fish species are known to thrive in the lake's waters due to the ideal habitat conditions. The lake's nutrient-rich waters support a healthy population of aquatic vegetation, which provides an ideal environment for fish to feed, breed and grow. In addition to fishing, Dewey Lake offers plenty of recreational opportunities for visitors. Boating is a popular activity on the lake, with several boat launches and rentals available for those who want to explore the lake's waters. Water skiing, tubing, and other water sports are also popular activities on the lake. For those who prefer to stay on land, Dewey Lake offers several picnic areas and hiking trails. The lake's beautiful natural surroundings are ideal for hiking, birdwatching, and wildlife viewing. The Cass County Parks and Recreation Department manages several parks and campgrounds around Dewey Lake, providing visitors with ample opportunities to experience the lake's beauty and natural surroundings. Overall, Dewey Lake is a beautiful and serene destination for those seeking outdoor recreation and relaxation. The lake's diverse fish population, crystal-clear waters, and natural surroundings make it a popular spot for fishing, boating, hiking, and camping. Whether you're an avid angler or just looking for a peaceful getaway, Dewey Lake is a must-visit destination in Michigan.

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Current Conditions

60°F°
Feels like 57°F°
Cloudy
Today's High
65°F°
Today's Low
44°F°

Water Temperature

62°F
Updated: (May 6)
Sign in to contribute temps.

Current water temperature for Dewey Lake is 62°F.

Current Snapshot

Wind6 mph NNW (Gust 15 mph)
Pressure
30.05 inHg
Visibility18 mi
Humidity62%
Cloud Cover98%

Forecast: Thursday, May 8

Day 1 of 9

Hourly Insights

7 AM
48°F°
10 AM
51°F°
1 PM
61°F°
4 PM
65°F°
7 PM
61°F°

Temperature

High
65°F°
Low
44°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

11mph
Avg Speed
Gusts up to
28mph
CalmModerateStrong
Max Speed13 mph

Sun, Moon & UV

Sunrise10:31 AM
Sunset12:51 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)

4:00 AM - 4:00 AM

2:52 PM - 5:22 PM

Minor Times (Good)

8:45 PM - 10:15 PM

8:08 AM - 9:38 AM

Outlook for Thursday at Dewey Lake

Expect temperatures ranging from 44°F to 65°F. Skies look mostly clear with little chance of precipitation. Winds will be averaging 11 mph, with potential gusts reaching up to 28 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 4:00 AM and 2:52 PM, or try the minor windows near 8:45 PM and 8:08 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Dewey Lake.

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May 7th 2025

Lake Information

Elevation
N/A
Area
0 mi²
Coordinates
42.057, -86.184

Weather Forecast

Thursday

65°F
44°F

Friday

63°F
35°F

Saturday

70°F
40°F

Sunday

76°F
46°F

Monday

79°F
53°F

Tuesday

72°F
61°F

Wednesday

79°F
58°F

Thursday

80°F
64°F

Friday

74°F
57°F
Thursday - 5/8/2025
65°F
44°F
12am
51°F
62°F
30.07 hPa
1 mph
NNW
G: 4 mph
2am
54°F
62°F
30.07 hPa
10 mph
ENE
G: 22 mph
4am
51°F
62°F
30.09 hPa
11 mph
ENE
G: 25 mph
6am
48°F
62°F
30.13 hPa
12 mph
ENE
G: 27 mph
8am
48°F
62°F
30.16 hPa
12 mph
ENE
G: 27 mph
10am
51°F
62°F
30.19 hPa
12 mph
ENE
G: 23 mph
12pm
58°F
62°F
30.19 hPa
12 mph
ENE
G: 20 mph
2pm
63°F
62°F
30.16 hPa
12 mph
NE
G: 19 mph
4pm
65°F
62°F
30.14 hPa
12 mph
NE
G: 19 mph
6pm
63°F
62°F
30.13 hPa
11 mph
NE
G: 20 mph
8pm
58°F
62°F
30.16 hPa
11 mph
NE
G: 20 mph
10pm
50°F
62°F
30.21 hPa
9 mph
NE
G: 21 mph

Water Temperature History

Trends for Dewey Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

33°F

On Dec 8

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: August (83°F).
  • Coolest avg: February (33°F).
  • Rapid warming often occurs: March → April (+13°F).
  • Sharpest cooling trend: August → September (-14°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

Wind Direction

344°

Pressure

1018 mb

Cloud Cover

95%

Visibility

12 miles

Daily Pressure Forecast

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Frequently Asked Questions About Dewey Lake

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