Loading lake details...
Loading lake details...

Morris, IL · Grundy County
Right Now
Mostly Cloudy
Water
73°
Wind
6 mph
SW
Gusts
11 mph
Pressure
29.79
falling
Forecast - Sun, Jun 14
High / Low
71° / 56°
Wind
9 mph
gusts 26 mph
Precip
97%
UV
6
Sunrise
10:19 AM
Sunset
1:28 AM
Today Read
Heidecke LakeWind read
Calm
9 mph avg
Water read
73°
Warm-water bite
Air range
56° / 71°
today
Precip
97%
watch timing
Today's forecast for Heidecke Lake has calm wind, 56F to 71F air temperatures, 97% chance of precipitation, and 73F water.
Turn Heidecke Lake's live water temp, forecast, solunar timing, and fish data into a plan for today — what to throw, when to go, and when to move.
Fishing Forecast
NEW
Major
4:57 PM - 7:27 PM
Minor
8:48 AM - 10:18 AM
Detailed temperature readings across your lake.
No credit card required for preview
Fish Species
8Water Temperature History
Current
75°
Jun 21
Low
38°
Feb 22
Average
61°
Last 12 Months
Warmest avg: July (79°F)
Coolest avg: February (41°F)
Rapid warming: March → April (+14°F)
Sharpest cooling: September → October (-11°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
5am - 4am
Peak Wind
17 mph
9pm
Peak Gust
26 mph
highest gust
Pressure
29.84 inHg
steady
Visibility
8 mi
96% clouds
Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days
Pressure stability helps plan windows
Tap chart points for pressure details
Nearby Lakes
Fishing Forecast
5/5NEW
Water at 73°F -- warm-water species active.
Fish Species
8Nearby Lakes
FAQ
Heidecke Lake covers 1955.00 acres (3.05 square miles) with a maximum depth of 18.29 meters (~60 feet).
Heidecke Lake is located in Morris, Grundy County, IL. It is accessible to the public for outdoor activities.