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Mt. Olive, IL · Macoupin County
Right Now
Clear
Water
73°
Wind
10 mph
S
Gusts
18 mph
Pressure
29.99
falling
Forecast - Fri, Jun 5
High / Low
84° / 65°
Wind
11 mph
gusts 26 mph
Precip
50%
UV
6
Sunrise
10:33 AM
Sunset
1:21 AM
Today Read
Old Mt. Olive ReservoirWind read
Moderate
11 mph avg
Water read
73°
Warm-water bite
Air range
65° / 84°
today
Precip
50%
watch timing
Today's forecast for Old Mt. Olive Reservoir has moderate wind, 65F to 84F air temperatures, 50% chance of precipitation, and 73F 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. With a weak solunar score, favor stable weather windows.
Uses this lake data
Trip read from the AI planner
Short window onlyFishing Forecast
waning gibbous
Major
9:26 AM - 11:56 AM
Minor
5:00 AM - 5:00 AM
Detailed temperature readings across your lake.
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Water Temperature History
Current
80°
Jun 14
Low
32°
Nov 30
Average
63°
Last 12 Months
Warmest avg: July (83°F)
Coolest avg: January (33°F)
Rapid warming: March → April (+16°F)
Sharpest cooling: October → November (-19°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
12am - 11pm
Peak Wind
14 mph
1pm
Peak Gust
26 mph
highest gust
Pressure
30.01 inHg
steady
Visibility
15 mi
12% 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
2/5waning gibbous
Water at 73°F -- warm-water species active.
Nearby Lakes
FAQ
Old Mt. Olive Reservoir covers 31.00 acres (0.05 square miles)
Old Mt. Olive Reservoir is located in Mt. Olive, Macoupin County, IL. It is accessible to the public for outdoor activities.