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

Lum, MI · Lapeer County
Right Now
Clear
Water
72°
Wind
4 mph
S
Gusts
10 mph
Pressure
29.67
falling
Forecast - Fri, Jun 12
High / Low
77° / 64°
Wind
9 mph
gusts 24 mph
Precip
91%
UV
7
Sunrise
9:53 AM
Sunset
1:13 AM
Today Read
Long LakeWind read
Calm
9 mph avg
Water read
72°
Warm-water bite
Air range
64° / 77°
today
Precip
91%
watch timing
Today's forecast for Long Lake has calm wind, 64F to 77F air temperatures, 91% chance of precipitation, and 72F 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 crescent
Major
2:28 PM - 4:58 PM
Minor
6:53 AM - 8:23 AM
Detailed temperature readings across your lake.
No credit card required for preview
Water Temperature History
Current
76°
Jun 21
Low
32°
Dec 3
Average
54°
Last 12 Months
Warmest avg: July (74°F)
Coolest avg: February (35°F)
Rapid warming: April → May (+13°F)
Sharpest cooling: August → September (-17°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
4am - 3am
Peak Wind
13 mph
3pm
Peak Gust
24 mph
highest gust
Pressure
29.67 inHg
steady
Visibility
14 mi
97% 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 72°F -- warm-water species active.
Nearby Lakes
FAQ
Long Lake covers 204.00 acres (0.32 square miles) with a maximum depth of 7.62 meters (~25 feet).
Long Lake is located in Lum, Lapeer County, MI. It is accessible to the public for outdoor activities.