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Grave Lake
66°F
Grave Lake
Marcell, MN · Itasca County
66°F water523 acres
Right Now
78°
Mostly Clear
Water
66°
Wind
3 mph
NE
Gusts
5 mph
Pressure
30.08
falling
LakeMonster planner
Plan Grave Lake
Grave Lake
Active temps make wind edges, shallow cover, and feeding windows more important. The planning constraint is finding the right window.
Best first move
Scout the first break or defined cover closest to a feeding flat.
use a search bait first, then slow down after the first contact A workable forecast window starts near 6am with about 3 mph wind.
8 lake data sources in this readSee dataHideLatest source updated Jul 16, 11:44 AM CDT
- Current water temp
- 66°F
- Water temp history
- 448 readings
- Hourly weather
- 224 hours
- Solunar timing
- 3/5
- Satellite imagery
- 202 captures
- Thermal imagery
- 707 captures
- Map structure
- available
- Nearby lakes
- 3 options
The quick read is a planning aid, not a safety or access determination. The assistant will state uncertainty when the page does not contain a specific observation.
Forecast - Thu, Jul 16
High / Low
86° / 64°
Wind
5 mph
gusts 19 mph
Precip
14%
UV
7
Sunrise
5:34 AM
Sunset
9:07 PM
7-Day Weather Outlook
Every forecast metric for the week ahead, plus best days for fishing, boating, swimming, and paddling.
9 day forecast
Best Days This Week
Quick recommendations based on wind, precip, pressure, solunar, and temperature.
Best for Fishing
Tue, Jul 21
54/100
Tue, Jul 21 scores 54/100: Solunar 3/5, Pressure rising.
Best for Boating
Thu, Jul 23
90/100
Thu, Jul 23 scores 90/100: Wind 7 mph, Rain 0%.
Best for Swimming
Thu, Jul 23
80/100
Thu, Jul 23 scores 80/100: Air 78°F, Rain 0%.
Best for Paddling
Thu, Jul 23
85/100
Thu, Jul 23 scores 85/100: Wind 7 mph, Rain 0%.
Temperature Range
High Low
Precip & Wind
Rain % Wind mph
Daily Breakdown
Swipe to see all 9 days
| Metric | Thu16 | Fri17 | Sat18 | Sun19 | Mon20 | Tue21 | Wed22 | Thu23 | Fri24 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Partly Cloudy | Thunderstorms | Mostly Clear | Partly Cloudy | Drizzle | Drizzle | Partly Cloudy | Mostly Cloudy | Partly Cloudy |
| High / Low | 86°/64° | 87°/67° | 83°/63° | 85°/62° | 87°/68° | 73°/60° | 76°/56° | 78°/60° | 80°/64° |
| Precip | 14% | 53% | 0% | 28% | 52% | 37% | 21% | 0% | 0% |
| Wind | 8 mphgust 19 | 12 mphgust 23 | 9 mphgust 19 | 7 mphgust 18 | 11 mphgust 27 | 11 mphgust 22 | 5 mphgust 13 | 7 mphgust 15 | 7 mphgust 15 |
| Pressure | 30.02" stable | 29.87" falling | 29.92" rising | 29.85" falling | 29.68" falling | 29.90" rising | 30.12" rising | 29.99" falling | 29.90" falling |
| UV Index | 7 | 6 | 7 | 6 | 7 | 6 | 6 | 5 | 6 |
| Sunrise | 5:34 AM | 5:35 AM | 5:36 AM | 5:37 AM | 5:38 AM | 5:39 AM | 5:40 AM | 5:42 AM | 5:43 AM |
| Sunset | 9:07 PM | 9:06 PM | 9:05 PM | 9:04 PM | 9:03 PM | 9:02 PM | 9:01 PM | 9:00 PM | 8:58 PM |
| Bite Rating | 3/5NEW | 2/5waxing crescent | 2/5waxing crescent | 2/5waxing crescent | 3/5waxing crescent | 3/5first quarter | 2/5first quarter | 2/5first quarter | 3/5waxing gibbous |
Today Read
Grave LakeWind read
Calm
5 mph avg
Water read
66°
Warm-water bite
Air range
64° / 86°
today
Precip
14%
low concern
Today's forecast for Grave Lake has calm wind, 64F to 86F air temperatures, 14% chance of precipitation, and 66F water.
Fishing Forecast
NEW
3/5
Major
3:06 PM - 5:36 PM
Minor
7:48 AM - 9:18 AM
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July 12, 2026
Water Temperature History
Current
70°
Jul 26
Low
32°
Feb 15
Average
55°
Last 12 Months
Warmest avg: July (72°F)
Coolest avg: February (38°F)
Rapid warming: May → June (+13°F)
Sharpest cooling: September → October (-16°F)
Weather Forecast
Wind speed, gusts, and pressure trends for trip timing.
7 day view
Hourly Wind Forecast
Swipe days or tap points
16
12am - 11pm
Wind SpeedWind Gust
Tap pointsPeak Wind
7 mph
10pm
Peak Gust
17 mph
highest gust
Pressure
30.10 inHg
rising
Visibility
14 mi
18% clouds
Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days
Daily Pressure Forecast
Pressure stability helps plan windows
Pressure
Tap for detailsTap chart points for pressure details
Nearby Lakes
Fishing Forecast
3/5NEW
Major3:06 PM - 5:36 PM
Minor7:48 AM - 9:18 AM
Water at 66°F -- warm-water species active.
Nearby Lakes
Lake facts
About Grave Lake
Direct answers from the lake profile and latest available condition data. Verify access, regulations, weather alerts, and safety conditions with local authorities.
The latest available LakeMonster reading for Grave Lake, updated Jul 16, 2026, shows 66°F surface water temperature, mostly clear, 3 mph wind. Conditions can vary across the lake and change quickly, so check local weather, access notices, and on-water observations before acting.
Grave Lake has 523 acres based on the latest lake profile available to LakeMonster.
Grave Lake is listed in Marcell, Itasca County, MN. Check the responsible local or state agency for current access rules, permits, closures, and boating restrictions.