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Saint Paul, MO · St. Charles County
Right Now
Cloudy
Water
84°
Wind
7 mph
SSW
Gusts
20 mph
Pressure
29.70
steady
Forecast - Fri, Jun 12
High / Low
84° / 65°
Wind
2 mph
gusts 10 mph
Precip
34%
UV
10
Sunrise
10:37 AM
Sunset
1:28 AM
Today Read
Grassy LakeWind read
Calm
2 mph avg
Water read
84°
Warm-water bite
Air range
65° / 84°
today
Precip
34%
watch timing
Today's forecast for Grassy Lake has calm wind, 65F to 84F air temperatures, 34% chance of precipitation, and 84F 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
FishableFishing Forecast
waning crescent
Major
2:59 PM - 5:29 PM
Minor
7:35 AM - 9:05 AM
Detailed temperature readings across your lake.
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Water Temperature History
Current
87°
Jun 21
Low
32°
Jan 25
Average
62°
Last 12 Months
Warmest avg: July (92°F)
Coolest avg: February (38°F)
Rapid warming: April → May (+14°F)
Sharpest cooling: September → October (-16°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
5am - 4am
Peak Wind
5 mph
8am
Peak Gust
10 mph
highest gust
Pressure
29.87 inHg
rising
Visibility
10 mi
80% 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 crescent
Water at 84°F -- warm-water species active.
Nearby Lakes
FAQ
Grassy Lake covers 51.87 acres (0.08 square miles) with a maximum depth of 0.35 meters (~1 feet).
Grassy Lake is located in Saint Paul, St. Charles County, MO. It is accessible to the public for outdoor activities.