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Morris, IL · Grundy County
Right Now
Rain
Water
73°
Wind
5 mph
S
Gusts
13 mph
Pressure
29.92
falling
Forecast - Thu, Jun 25
High / Low
79° / 64°
Wind
7 mph
gusts 19 mph
Precip
29%
UV
5
Sunrise
10:21 AM
Sunset
1:30 AM
Every forecast metric for the week ahead — plus AI-picked best days for fishing, boating, swimming, and paddling.
Instant recommendations based on wind, precip, pressure, solunar, and temperature.
Best for Fishing
Tue, Tue, Jun 30
Tue, Jun 30 scores 73/100 — Solunar 5/5, Rain 0%.
Best for Boating
Sat, Sat, Jun 27
Sat, Jun 27 scores 77/100 — Wind 7 mph.
Best for Swimming
Thu, Thu, Jun 25
Thu, Jun 25 scores 75/100 — Air 79°F, Wind 10 mph.
Best for Paddling
Sat, Sat, Jun 27
Sat, Jun 27 scores 80/100 — Wind 7 mph.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Thu25 | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 | Fri3 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Mostly Cloudy | Rain | Drizzle | Thunderstorms | Partly Cloudy | Mostly Clear | Mostly Clear | Clear | Drizzle |
| High / Low | 79°/64° | 73°/61° | 80°/61° | 88°/66° | 91°/74° | 92°/76° | 93°/76° | 95°/77° | 91°/75° |
| Precip | 29% | 74% | 39% | 63% | 31% | 0% | 0% | 0% | 40% |
| Wind | 10 mphgust 19 | 11 mphgust 22 | 7 mphgust 15 | 11 mphgust 18 | 12 mphgust 21 | 11 mphgust 20 | 9 mphgust 17 | 9 mphgust 17 | 7 mphgust 14 |
| Pressure | 29.95" stable | 29.97" rising | 29.94" falling | 29.88" falling | 29.90" rising | 29.93" rising | 29.98" rising | 30.04" rising | 30.05" rising |
| UV Index | 5 | 5 | 6 | 7 | 7 | 9 | 9 | 10 | 10 |
| Sunrise | 10:21 AM | 10:21 AM | 10:22 AM | 10:22 AM | 10:22 AM | 10:23 AM | 10:23 AM | 10:24 AM | 10:24 AM |
| Sunset | 1:30 AM | 1:30 AM | 1:31 AM | 1:30 AM | 1:30 AM | 1:30 AM | 1:30 AM | 1:30 AM | 1:30 AM |
| Bite Rating | 2/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 5/5FULL | 4/5FULL | 2/5waning gibbous | 3/5waning gibbous |
Today Read
Heidecke LakeWind read
Calm
7 mph avg
Water read
73°
Warm-water bite
Air range
64° / 79°
today
Precip
29%
low concern
Today's forecast for Heidecke Lake has calm wind, 64F to 79F air temperatures, 29% chance of precipitation, and 73F water.
AI read · today
Warm water pushes the plan toward oxygen, shade, depth changes, and low light. The planning constraint is weak timing.
Reads 9 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
waxing gibbous
Major
2:19 AM - 4:49 AM
Minor
9:37 PM - 11:07 PM
Detailed temperature readings across your lake.
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Fish Species
8Water Temperature History
Current
81°
Jul 5
Low
38°
Feb 22
Average
61°
Last 12 Months
Warmest avg: July (79°F)
Coolest avg: February (41°F)
Rapid warming: May → June (+15°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
10 mph
6pm
Peak Gust
19 mph
highest gust
Pressure
29.92 inHg
steady
Visibility
9 mi
16% 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
2/5waxing gibbous
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.