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

Thompsonville, IL · Franklin County
Right Now
Mostly Clear
Water
77°
Wind
7 mph
ENE
Gusts
16 mph
Pressure
29.97
steady
Forecast - Fri, May 29
High / Low
81° / 66°
Wind
7 mph
gusts 20 mph
Precip
70%
UV
4
Sunrise
10:36 AM
Sunset
1:09 AM
Today Read
West Frankfort ReservoirWind read
Calm
7 mph avg
Water read
77°
Warm-water bite
Air range
66° / 81°
today
Precip
70%
watch timing
Today's forecast for West Frankfort Reservoir has calm wind, 66F to 81F air temperatures, 70% chance of precipitation, and 77F 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
Warm water pushes the plan toward oxygen, shade, depth changes, and low light. 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
FishableFishing Forecast
waxing gibbous
Major
5:00 AM - 5:00 AM
Minor
11:35 PM - 1:05 AM
Detailed temperature readings across your lake.
No credit card required for preview
Water Temperature History
Current
78°
Jun 7
Low
33°
Jan 25
Average
64°
Last 12 Months
Warmest avg: July (85°F)
Coolest avg: January (36°F)
Rapid warming: February → March (+15°F)
Sharpest cooling: October → November (-18°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
12am - 11pm
Peak Wind
10 mph
10am
Peak Gust
20 mph
highest gust
Pressure
29.99 inHg
steady
Visibility
14 mi
30% 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
3/5waxing gibbous
Water at 77°F -- warm-water species active.
Nearby Lakes
FAQ
West Frankfort Reservoir covers 158.08 acres (0.25 square miles) with a maximum depth of 1.95 meters (~6 feet).
West Frankfort Reservoir is located in Thompsonville, Franklin County, IL. It is accessible to the public for outdoor activities.