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Grand Marais, MI · Alger County
Right Now
Mostly Cloudy
Water
65°
Wind
10 mph
S
Gusts
25 mph
Pressure
29.68
steady
Forecast - Tue, Jun 16
High / Low
64° / 48°
Wind
4 mph
gusts 14 mph
Precip
87%
UV
4
Sunrise
9:51 AM
Sunset
1:40 AM
Today Read
Ionia LakeWind read
Calm
4 mph avg
Water read
65°
Warm-water bite
Air range
48° / 64°
today
Precip
87%
watch timing
Today's forecast for Ionia Lake has calm wind, 48F to 64F air temperatures, 87% chance of precipitation, and 65F water.
Turn Ionia Lake'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
NEW
Major
7:02 PM - 9:32 PM
Minor
10:35 AM - 12:05 PM
Detailed temperature readings across your lake.
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Water Temperature History
Current
67°
Jun 21
Low
32°
Feb 16
Average
54°
Last 12 Months
Warmest avg: July (73°F)
Coolest avg: March (38°F)
Rapid warming: April → May (+14°F)
Sharpest cooling: July → August (-13°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
4am - 3am
Peak Wind
8 mph
4am
Peak Gust
14 mph
highest gust
Pressure
29.68 inHg
steady
Visibility
13 mi
73% 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
3/5NEW
Water at 65°F -- warm-water species active.
Nearby Lakes
FAQ
Ionia Lake covers 46.00 acres (0.07 square miles) with a maximum depth of 2.74 meters (~9 feet).
Ionia Lake is located in Grand Marais, Alger County, MI. It is accessible to the public for outdoor activities.