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Waterloo, IL · Monroe County
Right Now
Clear
Water
84°
Wind
1 mph
WNW
Gusts
2 mph
Pressure
29.96
steady
Forecast - Sat, Jun 13
High / Low
81° / 66°
Wind
3 mph
gusts 13 mph
Precip
94%
UV
4
Sunrise
10:36 AM
Sunset
1:25 AM
Today Read
Waterloo New ReservoirWind read
Calm
3 mph avg
Water read
84°
Warm-water bite
Air range
66° / 81°
today
Precip
94%
watch timing
Today's forecast for Waterloo New Reservoir has calm wind, 66F to 81F air temperatures, 94% chance of precipitation, and 84F water.
Turn Waterloo New Reservoir'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
waning crescent
Major
3:58 PM - 6:28 PM
Minor
8:15 AM - 9:45 AM
Detailed temperature readings across your lake.
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Water Temperature History
Current
86°
Jun 21
Low
32°
Dec 7
Average
63°
Last 12 Months
Warmest avg: July (88°F)
Coolest avg: December (32°F)
Rapid warming: March → April (+14°F)
Sharpest cooling: October → November (-19°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
5am - 4am
Peak Wind
6 mph
3am
Peak Gust
13 mph
highest gust
Pressure
29.98 inHg
rising
Visibility
13 mi
10% 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
3/5waning crescent
Water at 84°F -- warm-water species active.
Nearby Lakes
FAQ
Waterloo New Reservoir covers 35.00 acres (0.05 square miles)
Waterloo New Reservoir is located in Waterloo, Monroe County, IL. It is accessible to the public for outdoor activities.