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Jacobs Lake
68°F
Jacobs Lake
Duluth, MN · St. Louis County
68°F water89 acres
Right Now
89°
Mostly Clear
Water
68°
Wind
5 mph
WNW
Gusts
11 mph
Pressure
30.00
steady
Free lake read
Today's Lake Read
Jacobs 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 2 mph wind.
8 lake data sources in this readSee dataHideLatest source updated Jul 15, 8:45 PM CDT
- Current water temp
- 68°F
- Water temp history
- 483 readings
- Hourly weather
- 224 hours
- Solunar timing
- 3/5
- Satellite imagery
- 295 captures
- Thermal imagery
- 670 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 - Wed, Jul 15
High / Low
82° / 66°
Wind
3 mph
gusts 9 mph
Precip
0%
UV
8
Sunrise
5:28 AM
Sunset
8:59 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
Wed, Wed, Jul 15
55/100
Wed, Jul 15 scores 55/100: Solunar 3/5, Wind 5 mph.
Best for Boating
Wed, Wed, Jul 15
90/100
Wed, Jul 15 scores 90/100: Wind 5 mph, Rain 0%.
Best for Swimming
Wed, Wed, Jul 15
75/100
Wed, Jul 15 scores 75/100: Air 82°F, Rain 0%.
Best for Paddling
Wed, Wed, Jul 15
85/100
Wed, Jul 15 scores 85/100: Wind 5 mph, Rain 0%.
Temperature Range
High Low
Precip & Wind
Rain % Wind mph
Daily Breakdown
Swipe to see all 9 days
| Metric | Wed15 | Thu16 | Fri17 | Sat18 | Sun19 | Mon20 | Tue21 | Wed22 | Thu23 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Mostly Cloudy | Drizzle | Rain | Mostly Clear | Drizzle | Rain | Rain | Drizzle | Drizzle |
| High / Low | 82°/66° | 81°/62° | 83°/63° | 82°/65° | 85°/62° | 81°/64° | 75°/57° | 76°/58° | 80°/60° |
| Precip | 0% | 40% | 68% | 22% | 31% | 70% | 51% | 33% | 38% |
| Wind | 5 mphgust 9 | 8 mphgust 16 | 9 mphgust 17 | 11 mphgust 22 | 8 mphgust 17 | 13 mphgust 23 | 8 mphgust 19 | 7 mphgust 16 | 6 mphgust 13 |
| Pressure | 30.10" stable | 30.06" falling | 29.89" falling | 29.88" stable | 29.84" falling | 29.73" falling | 29.96" rising | 30.08" rising | 29.99" falling |
| UV Index | 8 | 6 | 7 | 8 | 6 | 7 | 7 | 5 | 6 |
| Sunrise | 5:28 AM | 5:29 AM | 5:30 AM | 5:32 AM | 5:33 AM | 5:34 AM | 5:35 AM | 5:36 AM | 5:37 AM |
| Sunset | 8:59 PM | 8:58 PM | 8:57 PM | 8:57 PM | 8:56 PM | 8:55 PM | 8:54 PM | 8:53 PM | 8:52 PM |
| Bite Rating | 3/5NEW | 3/5NEW | 2/5waxing crescent | 2/5waxing crescent | 2/5waxing crescent | 3/5waxing crescent | 3/5first quarter | 2/5first quarter | 2/5first quarter |
Today Read
Jacobs LakeWind read
Calm
3 mph avg
Water read
68°
Warm-water bite
Air range
66° / 82°
today
Precip
0%
low concern
Today's forecast for Jacobs Lake has calm wind, 66F to 82F air temperatures, 0% chance of precipitation, and 68F water.
Fishing Forecast
NEW
3/5
Major
2:07 PM - 4:37 PM
Minor
6:18 AM - 7:48 AM
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July 11, 2026
Water Temperature History
Current
67°
Jul 19
Low
32°
Nov 30
Average
52°
Last 12 Months
Warmest avg: July (69°F)
Coolest avg: December (32°F)
Rapid warming: April → May (+19°F)
Sharpest cooling: September → October (-14°F)
Weather Forecast
Wind speed, gusts, and pressure trends for trip timing.
7 day view
Hourly Wind Forecast
Swipe days or tap points
15
12am - 11pm
Wind SpeedWind Gust
Tap pointsPeak Wind
5 mph
6pm
Peak Gust
9 mph
highest gust
Pressure
30.06 inHg
rising
Visibility
16 mi
25% 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
Major2:07 PM - 4:37 PM
Minor6:18 AM - 7:48 AM
Water at 68°F -- warm-water species active.
Nearby Lakes
Lake facts
About Jacobs 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 Jacobs Lake, updated Jul 15, 2026, shows 68°F surface water temperature, mostly clear, 18 mph wind. Conditions can vary across the lake and change quickly, so check local weather, access notices, and on-water observations before acting.
Jacobs Lake has 89 acres based on the latest lake profile available to LakeMonster.
Jacobs Lake is listed in Duluth, St. Louis County, MN. Check the responsible local or state agency for current access rules, permits, closures, and boating restrictions.