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Jacksonville, IL · Morgan County
Right Now
Clear
Water
67°
Wind
10 mph
SSE
Gusts
16 mph
Pressure
29.95
falling
Forecast - Fri, May 15
High / Low
83° / 54°
Wind
12 mph
gusts 28 mph
Precip
88%
UV
8
Sunrise
10:46 AM
Sunset
1:08 AM
Today Read
Lake JacksonvilleWind read
Moderate
12 mph avg
Water read
67°
Warm-water bite
Air range
54° / 83°
today
Precip
88%
watch timing
Today's forecast for Lake Jacksonville has moderate wind, 54F to 83F air temperatures, 88% chance of precipitation, and 67F water.
The planner reads this page's water temp, forecast, fish species, solunar timing, reports, and imagery context so you can decide what to throw, when to go, and when to move.
Today's AI read
Active temps make wind edges, shallow cover, and feeding windows more important. Wind is not the main constraint, so timing and presentation can drive the plan. Check the solunar window against hourly wind and light.
Uses this lake data
Trip read from the AI planner
Green lightFishing Forecast
NEW
Major
4:16 PM - 6:46 PM
Minor
9:03 AM - 10:33 AM
Detailed temperature readings across your lake.
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Fish Species
7Water Temperature History
Current
71°
May 24
Low
35°
Nov 16
Average
59°
Last 12 Months
Warmest avg: July (81°F)
Coolest avg: December (39°F)
Rapid warming: February → March (+10°F)
Sharpest cooling: October → November (-16°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
12am - 11pm
Peak Wind
15 mph
10am
Peak Gust
28 mph
highest gust
Pressure
29.94 inHg
steady
Visibility
23 mi
33% 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 67°F -- warm-water species active.
Fish Species
7Nearby Lakes
FAQ
Lake Jacksonville covers 476.00 acres (0.74 square miles) with a maximum depth of 9.45 meters (~31 feet).
Lake Jacksonville is located in Jacksonville, Morgan County, IL. It is accessible to the public for outdoor activities.