Rend Lake

Rend Lake

Benton, Franklin County, IL
30mi²
125.00ft
Directions
Lake Information

Rend Lake is a beautiful and expansive reservoir located in Southern Illinois, covering an impressive 18,900 acres of water with an average depth of 14.99 feet. The lake is situated in Franklin and Jefferson Counties, close to the town of Benton, and boasts a shoreline length of 162 miles. Rend Lake is a popular destination for fishing enthusiasts, who come from far and wide to experience the excellent angling opportunities that the lake has to offer. Anglers at Rend Lake can expect to catch a wide variety of fish species, including bluegill, channel catfish, crappie, flathead catfish, hybrid striped bass, largemouth bass, and white bass. With such a diverse range of fish, the lake provides an ideal fishing experience for anglers of all skill levels, from beginners to seasoned professionals. The lake is home to several fishing piers and boat launches, making it easy for visitors to access the water and find the best fishing spots. In addition to fishing, Rend Lake offers visitors a wide range of recreational activities to enjoy. The lake is popular for boating, water skiing, and jet skiing, with ample space to accommodate all types of watercraft. The lake's expansive shoreline provides plenty of opportunities for hiking, camping, and picnicking, with several parks and recreational areas located around the lake. Rend Lake is also home to several wildlife management areas, providing a unique opportunity for visitors to observe and appreciate the local wildlife. These areas are home to a diverse range of wildlife, including deer, turkey, quail, and waterfowl, making it an ideal destination for birdwatchers and nature enthusiasts. With its impressive size, diverse range of recreational opportunities, and excellent fishing, Rend Lake is a must-visit destination for anyone looking to experience the natural beauty of Southern Illinois. Whether you're looking to cast a line and reel in a trophy fish, explore the lake's scenic shoreline, or simply relax and enjoy the tranquil surroundings, Rend Lake is sure to exceed your expectations.

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Current Conditions

71°F°
Feels like 69°F°
MostlyClear
Today's High
70°F°
Today's Low
57°F°

Water Temperature

59°F
Updated: (Apr 30)
Sign in to contribute temps.

Current water temperature for Rend Lake is 59°F.

Current Snapshot

Wind10 mph SSW (Gust 16 mph)
Pressure
29.80 inHg
Visibility14 mi
Humidity73%
Cloud Cover37%

Forecast: Friday, May 2

Day 1 of 9

Hourly Insights

7 AM
62°F°
10 AM
67°F°
1 PM
69°F°
17%
4 PM
65°F°
25%

Temperature

High
70°F°
Low
57°F°

Precipitation

Chance56%
Amount0.17"
Typerain

Wind

6mph
Avg Speed
Gusts up to
16mph
CalmModerateStrong
Max Speed8 mph

Sun, Moon & UV

Sunrise10:58 AM
Sunset12:48 AM
Moon PhasewaxingCrescent
Max UV Index5 (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)

10:23 PM - 12:53 AM

10:03 AM - 12:33 PM

Minor Times (Good)

2:33 PM - 4:03 PM

5:20 AM - 6:50 AM

Outlook for Friday at Rend Lake

Expect temperatures ranging from 57°F to 70°F. There's a 56% chance of rain, potentially bringing around 0.17" rain. Winds will be averaging 6 mph, with potential gusts reaching up to 16 mph. The maximum UV index will be 5 (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 10:23 PM and 10:03 AM, or try the minor windows near 2:33 PM and 5:20 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Rend Lake.

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May 1st 2025

Lake Information

Elevation
125 ft
Area
30 mi²
Coordinates
38.050, -88.955

Weather Forecast

Friday

70°F
57°F

Saturday

63°F
51°F

Sunday

56°F
48°F

Monday

61°F
47°F

Tuesday

72°F
49°F

Wednesday

67°F
55°F

Thursday

74°F
56°F

Friday

65°F
53°F

Saturday

66°F
50°F
Friday - 5/2/2025
70°F
57°F
12am
66°F
59°F
29.85 hPa
7 mph
SW
G: 16 mph
2am
65°F
59°F
29.85 hPa
7 mph
SW
G: 15 mph
4am
63°F
59°F
29.86 hPa
8 mph
WSW
G: 16 mph
6am
61°F
59°F
29.87 hPa
6 mph
W
G: 12 mph
8am
63°F
59°F
29.90 hPa
8 mph
NW
G: 15 mph
10am
67°F
59°F
29.94 hPa
6 mph
NW
G: 10 mph
12pm
70°F
59°F
29.93 hPa
5 mph
NW
G: 10 mph
2pm
68°F
59°F
29.89 hPa
5 mph
NNW
G: 7 mph
4pm
65°F
59°F
29.86 hPa
7 mph
NNW
G: 11 mph
6pm
63°F
59°F
29.85 hPa
6 mph
N
G: 9 mph
8pm
61°F
59°F
29.85 hPa
5 mph
N
G: 7 mph
10pm
59°F
59°F
29.86 hPa
5 mph
N
G: 6 mph

Water Temperature History

Trends for Rend Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

33°F

On Jan 22

Coldest point in the Last 12 Months.

Average in Period

55°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 (79°F).
  • Coolest avg: February (33°F).
  • Rapid warming often occurs: March → April (+15°F).
  • Sharpest cooling trend: November → December (-14°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm0481216

Wind Direction

225°

Pressure

1011 mb

Cloud Cover

3%

Visibility

11 miles

Daily Pressure Forecast

FriSatSunMonTueWedThuFriSat0.008.8617.7226.5835.44
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Frequently Asked Questions About Rend Lake

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