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Spring Lake
69°F
Spring Lake
Lengby, MN · Polk County
69°F water134 acres35 ft deep
Right Now
81°
Clear
Water
69°
Wind
4 mph
E
Gusts
8 mph
Pressure
30.05
falling
LakeMonster planner
Plan Spring Lake
Spring 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 7 mph wind.
8 lake data sources in this readSee dataHideLatest source updated Jul 16, 12:17 PM CDT
- Current water temp
- 69°F
- Water temp history
- 455 readings
- Hourly weather
- 224 hours
- Solunar timing
- 3/5
- Satellite imagery
- 172 captures
- Thermal imagery
- 696 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
88° / 65°
Wind
7 mph
gusts 15 mph
Precip
41%
UV
7
Sunrise
5:42 AM
Sunset
9:14 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: Wind 6 mph, Rain 0%.
Best for Boating
Tue, Jul 21
90/100
Tue, Jul 21 scores 90/100: Wind 6 mph, Rain 0%.
Best for Swimming
Fri, Jul 17
80/100
Fri, Jul 17 scores 80/100: Air 84°F, Rain 0%.
Best for Paddling
Tue, Jul 21
85/100
Tue, Jul 21 scores 85/100: Wind 6 mph, Rain 0%.
Temperature Range
High Low
Precip & Wind
Rain % Wind mph
Daily Breakdown
Swipe to see all 9 days
| Metric | Thu15 | Fri16 | Sat17 | Sun18 | Mon19 | Tue20 | Wed21 | Thu22 | Fri23 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Mostly Clear | Thunderstorms | Partly Cloudy | Drizzle | Drizzle | Drizzle | Partly Cloudy | Partly Cloudy | Mostly Clear |
| High / Low | 88°/65° | 82°/70° | 84°/63° | 87°/64° | 89°/69° | 73°/61° | 77°/55° | 79°/59° | 82°/65° |
| Precip | 41% | 43% | 0% | 30% | 48% | 32% | 0% | 0% | 0% |
| Wind | 11 mphgust 15 | 13 mphgust 21 | 9 mphgust 17 | 10 mphgust 21 | 13 mphgust 26 | 15 mphgust 25 | 6 mphgust 15 | 7 mphgust 13 | 9 mphgust 16 |
| Pressure | 29.98" stable | 29.87" falling | 29.96" rising | 29.84" falling | 29.67" falling | 29.93" rising | 30.15" rising | 30.01" falling | 29.89" falling |
| UV Index | 7 | 6 | 6 | 7 | 8 | 5 | 6 | 6 | 8 |
| Sunrise | 5:42 AM | 5:43 AM | 5:44 AM | 5:45 AM | 5:46 AM | 5:47 AM | 5:48 AM | 5:49 AM | 5:50 AM |
| Sunset | 9:14 PM | 9:13 PM | 9:12 PM | 9:12 PM | 9:11 PM | 9:09 PM | 9:08 PM | 9:07 PM | 9:06 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
Spring LakeWind read
Calm
7 mph avg
Water read
69°
Warm-water bite
Air range
65° / 88°
today
Precip
41%
watch timing
Today's forecast for Spring Lake has calm wind, 65F to 88F air temperatures, 41% chance of precipitation, and 69F water.
Fishing Forecast
NEW
3/5
Major
3:14 PM - 5:44 PM
Minor
7:56 AM - 9:26 AM
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July 12, 2026
Water Temperature History
Current
70°
Jul 26
Low
32°
Feb 22
Average
54°
Last 12 Months
Warmest avg: August (75°F)
Coolest avg: March (36°F)
Rapid warming: April → May (+16°F)
Sharpest cooling: September → October (-13°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
11 mph
3pm
Peak Gust
15 mph
highest gust
Pressure
30.07 inHg
rising
Visibility
17 mi
2% 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
Major3:14 PM - 5:44 PM
Minor7:56 AM - 9:26 AM
Water at 69°F -- warm-water species active.
Nearby Lakes
Lake facts
About Spring 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 Spring Lake, updated Jul 16, 2026, shows 69°F surface water temperature, clear, 4 mph wind. Conditions can vary across the lake and change quickly, so check local weather, access notices, and on-water observations before acting.
Spring Lake has 134 acres and a reported maximum depth of about 35 feet based on the latest lake profile available to LakeMonster.
Spring Lake is listed in Lengby, Polk County, MN. Check the responsible local or state agency for current access rules, permits, closures, and boating restrictions.