Clinton Lake

Clinton Lake

Dewitt, Dewitt County, IL
8mi²
214.00ft
Directions
Lake Information

Clinton Lake is a 4,895-acre man-made reservoir located in DeWitt County, Illinois. The lake is renowned for its outstanding fishing opportunities, with ample access points for boating, fishing, and swimming. The Mascoutin and West Side Access Areas offer easily accessible boat launches, while the Spillway Access Area provides a fishing pier for anglers to cast their lines from. Bank fishing is also possible at Valley Mill, making it easy for visitors to fish for a variety of species that inhabit the lake. The lake is known to be a haven for a wide range of fish species, including crappie, catfish, bass, and walleye, making it a popular destination for anglers of all skill levels. The diversity of fish found in Clinton Lake ensures that visitors have a varied and exciting fishing experience, regardless of the time of year they visit. Whether you are a seasoned angler or just looking to cast a line for the first time, Clinton Lake has something to offer. In addition to fishing, Clinton Lake is a popular destination for boaters. Motorboats, both big and small, can be found cruising the lake's expansive waters, and sail boating is also a common sight. The lake's size and depth make it perfect for water sports such as water skiing, wakeboarding, and tubing. The lake also boasts a stunning 1,000-foot sand beach, providing visitors with an opportunity to relax and soak up some sun during the summer months. Overall, Clinton Lake is a fantastic destination for anyone looking to experience the great outdoors in Illinois. Whether you're an angler, boater, or just looking to enjoy some time on the water, Clinton Lake has something for everyone. The lake's pristine waters, ample recreational opportunities, and stunning natural beauty make it a must-visit destination for anyone visiting the area.

Read more

Current Conditions

73°F°
Feels like 74°F°
Rain
Today's High
81°F°
Today's Low
61°F°

Water Temperature

63°F
Updated: (May 11)
Sign in to contribute temps.

Current water temperature for Clinton Lake is 63°F.

Current Snapshot

Wind1 mph ESE (Gust 1 mph)
Pressure
29.71 inHg
Visibility12 mi
Humidity71%
Cloud Cover16%

Forecast: Wednesday, May 14

Day 1 of 9

Hourly Insights

7 AM
63°F°
10 AM
73°F°
1 PM
79°F°
4 PM
81°F°

Temperature

High
81°F°
Low
61°F°

Precipitation

Chance14%
Amount0.04"
Typerain

Wind

6mph
Avg Speed
Gusts up to
18mph
CalmModerateStrong
Max Speed10 mph

Sun, Moon & UV

Sunrise10:40 AM
Sunset1:03 AM
Moon PhasewaningGibbous
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)

6:31 AM - 9:01 AM

7:07 PM - 9:37 PM

Minor Times (Good)

3:04 AM - 4:34 AM

10:57 AM - 12:27 PM

Outlook for Wednesday at Clinton Lake

Expect temperatures ranging from 61°F to 81°F. There's a 14% chance of rain, potentially bringing around 0.04" rain. Winds will be averaging 6 mph, with potential gusts reaching up to 18 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 6:31 AM and 7:07 PM, or try the minor windows near 3:04 AM and 10:57 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Clinton Lake.

Lake Map Views

LakeMonster PRO

Try Premium Features

Find the fishing sweet spots! See detailed temperature readings throughout your lake.

No credit card required for preview

May 12th 2025

Lake Information

Elevation
214 ft
Area
8 mi²
Coordinates
40.147, -88.829

Weather Forecast

Wednesday

81°F
61°F

Thursday

88°F
66°F

Friday

85°F
63°F

Saturday

77°F
59°F

Sunday

75°F
56°F

Monday

73°F
54°F

Tuesday

83°F
62°F

Wednesday

68°F
55°F

Thursday

72°F
52°F
Wednesday - 5/14/2025
81°F
61°F
12am
65°F
63°F
29.72 hPa
4 mph
SE
G: 8 mph
2am
63°F
63°F
29.73 hPa
3 mph
SSE
G: 6 mph
4am
62°F
63°F
29.71 hPa
3 mph
SE
G: 5 mph
6am
61°F
63°F
29.75 hPa
3 mph
SE
G: 4 mph
8am
67°F
63°F
29.75 hPa
3 mph
SSE
G: 6 mph
10am
73°F
63°F
29.74 hPa
5 mph
SSE
G: 11 mph
12pm
77°F
63°F
29.72 hPa
8 mph
SSE
G: 14 mph
2pm
80°F
63°F
29.68 hPa
9 mph
SSE
G: 16 mph
4pm
81°F
63°F
29.65 hPa
9 mph
SSE
G: 16 mph
6pm
79°F
63°F
29.63 hPa
9 mph
SSE
G: 15 mph
8pm
75°F
63°F
29.63 hPa
7 mph
SSE
G: 14 mph
10pm
72°F
63°F
29.65 hPa
8 mph
SE
G: 18 mph

Water Temperature History

Trends for Clinton Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

39°F

On Dec 22

Coldest point in the Last 12 Months.

Average in Period

59°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 (84°F).
  • Coolest avg: January (40°F).
  • Rapid warming often occurs: May → June (+13°F).
  • Sharpest cooling trend: October → November (-16°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

Wind Direction

125°

Pressure

1006 mb

Cloud Cover

33%

Visibility

9 miles

Daily Pressure Forecast

Go Premium
Better lake days, better fishing, better you with LakeMonster Pro
Relaxing app background
LakeMonster App Icon
Get a 7 day free trial

Frequently Asked Questions About Clinton Lake

Get accurate, up-to-date information about conditions at Clinton Lake.