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Grand Marais, MN · Cook County
Right Now
Mostly Cloudy
Water
67°
Wind
4 mph
S
Gusts
9 mph
Pressure
30.11
falling
Forecast - Wed, Jun 24
High / Low
64° / 50°
Wind
5 mph
gusts 16 mph
Precip
96%
UV
4
Sunrise
10:03 AM
Sunset
2:06 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
Thu, Thu, Jun 25
Thu, Jun 25 scores 52/100 — Solunar 3/5, Wind 6 mph.
Best for Boating
Fri, Fri, Jun 26
Fri, Jun 26 scores 85/100 — Wind 8 mph.
Best for Swimming
Sat, Sat, Jun 27
Sat, Jun 27 scores 70/100 — Air 72°F, Rain 0%.
Best for Paddling
Thu, Thu, Jun 25
Thu, Jun 25 scores 80/100 — Wind 6 mph.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Wed24 | Thu25 | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Drizzle | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Drizzle | Thunderstorms | Thunderstorms | Rain | Rain |
| High / Low | 64°/50° | 71°/47° | 72°/50° | 72°/52° | 71°/55° | 82°/60° | 85°/65° | 86°/63° | 81°/65° |
| Precip | 96% | 33% | 24% | 0% | 42% | 63% | 68% | 46% | 49% |
| Wind | 6 mphgust 16 | 6 mphgust 13 | 8 mphgust 14 | 9 mphgust 20 | 13 mphgust 28 | 10 mphgust 25 | 10 mphgust 18 | 10 mphgust 16 | 12 mphgust 24 |
| Pressure | 30.00" stable | 30.01" stable | 30.07" rising | 30.02" falling | 29.88" falling | 29.73" falling | 29.74" stable | 29.87" rising | 29.93" rising |
| UV Index | 4 | 6 | 4 | 6 | 7 | 6 | 6 | 7 | 7 |
| Sunrise | 10:03 AM | 10:03 AM | 10:04 AM | 10:04 AM | 10:04 AM | 10:05 AM | 10:06 AM | 10:06 AM | 10:07 AM |
| Sunset | 2:06 AM | 2:06 AM | 2:06 AM | 2:06 AM | 2:06 AM | 2:06 AM | 2:05 AM | 2:05 AM | 2:05 AM |
| Bite Rating | 3/5first quarter | 3/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 4/5FULL | 3/5FULL | 3/5waning gibbous |
Today Read
Mayhew LakeWind read
Calm
5 mph avg
Water read
67°
Warm-water bite
Air range
50° / 64°
today
Precip
96%
watch timing
Today's forecast for Mayhew Lake has calm wind, 50F to 64F air temperatures, 96% chance of precipitation, and 67F 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
first quarter
Major
1:42 AM - 4:12 AM
Minor
9:02 PM - 10:32 PM
Detailed temperature readings across your lake.
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Water Temperature History
Current
64°
Jul 5
Low
32°
Feb 16
Average
51°
Last 12 Months
Warmest avg: June (66°F)
Coolest avg: February (36°F)
Rapid warming: May → June (+14°F)
Sharpest cooling: September → October (-12°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
5am - 4am
Peak Wind
12 mph
6pm
Peak Gust
24 mph
highest gust
Pressure
30.08 inHg
steady
Visibility
16 mi
55% 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
3/5first quarter
Water at 67°F -- warm-water species active.
Nearby Lakes
FAQ
Mayhew Lake covers 220.00 acres (0.34 square miles)
Mayhew Lake is located in Grand Marais, Cook County, MN. It is accessible to the public for outdoor activities.