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

77°F°
Feels like 78°F°
Cloudy
Today's High
77°F°
Today's Low
64°F°

Water Temperature

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

Current water temperature for Rend Lake is 59°F.

Current Snapshot

Wind3 mph S (Gust 8 mph)
Pressure
29.85 inHg
Visibility17 mi
Humidity69%
Cloud Cover99%

Forecast: Thursday, May 1

Day 1 of 9

Hourly Insights

7 AM
66°F°
9%
10 AM
69°F°
10%
1 PM
75°F°
6%
4 PM
76°F°
10%

Temperature

High
77°F°
Low
64°F°

Precipitation

Chance66%
Amount0.26"
Typerain

Wind

11mph
Avg Speed
Gusts up to
31mph
CalmModerateStrong
Max Speed14 mph

Sun, Moon & UV

Sunrise10:59 AM
Sunset12:47 AM
Moon PhasewaxingCrescent
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)

9:24 PM - 11:54 PM

9:01 AM - 11:31 AM

Minor Times (Good)

1:25 PM - 2:55 PM

5:00 AM - 5:00 AM

Outlook for Thursday at Rend Lake

Expect temperatures ranging from 64°F to 77°F. There's a 66% chance of rain, potentially bringing around 0.26" rain. Winds will be averaging 11 mph, with potential gusts reaching up to 31 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 9:24 PM and 9:01 AM, or try the minor windows near 1:25 PM and 5:00 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

Thursday

77°F
64°F

Friday

71°F
57°F

Saturday

63°F
51°F

Sunday

56°F
48°F

Monday

61°F
48°F

Tuesday

70°F
49°F

Wednesday

65°F
55°F

Thursday

65°F
50°F

Friday

62°F
50°F
Thursday - 5/1/2025
77°F
64°F
12am
73°F
59°F
29.81 hPa
9 mph
SSE
G: 19 mph
2am
68°F
59°F
29.76 hPa
12 mph
S
G: 31 mph
4am
68°F
59°F
29.78 hPa
12 mph
SSW
G: 30 mph
6am
66°F
59°F
29.79 hPa
13 mph
SSW
G: 30 mph
8am
66°F
59°F
29.82 hPa
13 mph
SSW
G: 28 mph
10am
69°F
59°F
29.84 hPa
14 mph
SW
G: 26 mph
12pm
72°F
59°F
29.83 hPa
13 mph
SW
G: 25 mph
2pm
75°F
59°F
29.81 hPa
13 mph
SW
G: 23 mph
4pm
76°F
59°F
29.79 hPa
12 mph
SW
G: 21 mph
6pm
72°F
59°F
29.80 hPa
9 mph
SW
G: 18 mph
8pm
68°F
59°F
29.82 hPa
8 mph
WSW
G: 17 mph
10pm
66°F
59°F
29.85 hPa
8 mph
S
G: 17 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

Wind Direction

159°

Pressure

1009 mb

Cloud Cover

97%

Visibility

14 miles

Daily Pressure Forecast

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Frequently Asked Questions About Rend Lake

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