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Grand Marais, MN · Cook County
Right Now
Partly Cloudy
Water
59°
Wind
5 mph
E
Gusts
11 mph
Pressure
29.92
steady
Forecast - Thu, Jun 25
High / Low
71° / 47°
Wind
4 mph
gusts 11 mph
Precip
32%
UV
6
Sunrise
10:02 AM
Sunset
2:04 AM
Every forecast metric for the week ahead — plus AI-picked best days for fishing, boating, swimming, and paddling.
Instant recommendations based on wind, precip, pressure, solunar, and temperature.
Best for Fishing
Fri, Fri, Jun 26
Fri, Jun 26 scores 54/100 — Wind 8 mph, Rain 0%.
Best for Boating
Fri, Fri, Jun 26
Fri, Jun 26 scores 90/100 — Wind 8 mph, Rain 0%.
Best for Swimming
Fri, Fri, Jun 26
Fri, Jun 26 scores 70/100 — Air 72°F, Rain 0%.
Best for Paddling
Fri, Fri, Jun 26
Fri, Jun 26 scores 85/100 — Wind 8 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Thu25 | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 | Fri3 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Drizzle | Mostly Cloudy | Mostly Clear | Drizzle | Thunderstorms | Thunderstorms | Thunderstorms | Drizzle | Drizzle |
| High / Low | 71°/47° | 72°/50° | 74°/51° | 70°/54° | 77°/59° | 86°/68° | 84°/64° | 83°/65° | 84°/68° |
| Precip | 32% | 0% | 0% | 48% | 59% | 47% | 52% | 45% | 39% |
| Wind | 6 mphgust 11 | 8 mphgust 15 | 8 mphgust 17 | 13 mphgust 27 | 11 mphgust 22 | 10 mphgust 21 | 9 mphgust 17 | 11 mphgust 25 | 11 mphgust 26 |
| Pressure | 30.01" stable | 30.08" rising | 30.03" falling | 29.94" falling | 29.77" falling | 29.75" falling | 29.86" rising | 29.96" rising | 30.01" rising |
| UV Index | 6 | 5 | 6 | 5 | 5 | 8 | 8 | 6 | 8 |
| Sunrise | 10:02 AM | 10:02 AM | 10:03 AM | 10:03 AM | 10:04 AM | 10:04 AM | 10:05 AM | 10:06 AM | 10:06 AM |
| Sunset | 2:04 AM | 2:04 AM | 2:04 AM | 2:04 AM | 2:04 AM | 2:04 AM | 2:04 AM | 2:03 AM | 2:03 AM |
| Bite Rating | 3/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 4/5FULL | 3/5FULL | 3/5waning gibbous | 2/5waning gibbous |
Today Read
Pierz LakeWind read
Calm
4 mph avg
Water read
59°
Cool-water mix
Air range
47° / 71°
today
Precip
32%
watch timing
Today's forecast for Pierz Lake has calm wind, 47F to 71F air temperatures, 32% chance of precipitation, and 59F water.
AI read · today
Active temps make wind edges, shallow cover, and feeding windows more important. The planning constraint is finding the right window.
Reads 8 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
waxing gibbous
Major
2:27 AM - 4:57 AM
Minor
12:00 AM - 11:40 PM
Detailed temperature readings across your lake.
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Water Temperature History
Current
70°
Jul 5
Low
32°
Feb 15
Average
51°
Last 12 Months
Warmest avg: June (68°F)
Coolest avg: March (36°F)
Rapid warming: May → June (+15°F)
Sharpest cooling: August → September (-13°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
5am - 4am
Peak Wind
10 mph
4am
Peak Gust
24 mph
highest gust
Pressure
29.96 inHg
steady
Visibility
12 mi
23% 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
3/5waxing gibbous
Water at 59°F -- good for cool-water species.
Nearby Lakes
FAQ
Pierz Lake covers 89.00 acres (0.14 square miles)
Pierz Lake is located in Grand Marais, Cook County, MN. It is accessible to the public for outdoor activities.