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Round Lake
75°F
Round Lake
Fairfax, MN · Renville County
75°F water142 acres14 ft deep
Right Now
87°
Clear
Water
75°
Wind
1 mph
WNW
Gusts
2 mph
Pressure
30.02
falling
LakeMonster planner
Plan Round Lake
Round Lake
Warm water pushes the plan toward oxygen, shade, depth changes, and low light. The planning constraint is finding the right window.
Best first move
Scout the first break or defined cover closest to a feeding flat.
keep shade, oxygen, and a nearby depth change in the plan A workable forecast window starts near 6am with about 3 mph wind.
8 lake data sources in this readSee dataHideLatest source updated Jul 16, 11:42 AM CDT
- Current water temp
- 75°F
- Water temp history
- 490 readings
- Hourly weather
- 224 hours
- Solunar timing
- 3/5
- Satellite imagery
- 209 captures
- Thermal imagery
- 701 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
89° / 68°
Wind
3 mph
gusts 10 mph
Precip
10%
UV
9
Sunrise
5:48 AM
Sunset
9:00 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
Thu, Jul 16
55/100
Thu, Jul 16 scores 55/100: Solunar 3/5, Wind 6 mph.
Best for Boating
Thu, Jul 16
90/100
Thu, Jul 16 scores 90/100: Wind 6 mph, Rain 10%.
Best for Swimming
Wed, Jul 22
80/100
Wed, Jul 22 scores 80/100: Air 80°F, Rain 0%.
Best for Paddling
Thu, Jul 16
85/100
Thu, Jul 16 scores 85/100: Wind 6 mph, Rain 10%.
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 | Mostly Clear | Mostly Clear | Partly Cloudy | Drizzle | Drizzle | Drizzle | Mostly Cloudy | Mostly Cloudy | Partly Cloudy |
| High / Low | 89°/68° | 93°/70° | 85°/67° | 87°/65° | 97°/74° | 83°/69° | 80°/63° | 79°/65° | 82°/64° |
| Precip | 10% | 52% | 0% | 32% | 42% | 36% | 0% | 30% | 51% |
| Wind | 6 mphgust 10 | 10 mphgust 17 | 9 mphgust 17 | 8 mphgust 17 | 10 mphgust 19 | 11 mphgust 27 | 7 mphgust 18 | 8 mphgust 18 | 7 mphgust 16 |
| Pressure | 29.99" stable | 29.87" falling | 29.91" rising | 29.88" falling | 29.72" falling | 29.86" rising | 30.07" rising | 29.99" falling | 29.90" falling |
| UV Index | 9 | 8 | 7 | 6 | 8 | 6 | 6 | 6 | 8 |
| Sunrise | 5:48 AM | 5:49 AM | 5:50 AM | 5:51 AM | 5:52 AM | 5:53 AM | 5:54 AM | 5:55 AM | 5:56 AM |
| Sunset | 9:00 PM | 8:59 PM | 8:58 PM | 8:57 PM | 8:56 PM | 8:55 PM | 8:54 PM | 8:53 PM | 8:52 PM |
| Bite Rating | 3/5NEW | 2/5waxing crescent | 2/5waxing crescent | 2/5waxing crescent | 3/5waxing crescent | 3/5first quarter | 2/5first quarter | 3/5first quarter | 3/5waxing gibbous |
Today Read
Round LakeWind read
Calm
3 mph avg
Water read
75°
Warm-water bite
Air range
68° / 89°
today
Precip
10%
low concern
Today's forecast for Round Lake has calm wind, 68F to 89F air temperatures, 10% chance of precipitation, and 75F water.
Fishing Forecast
NEW
3/5
Major
3:10 PM - 5:40 PM
Minor
7:59 AM - 9:29 AM
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July 12, 2026
Water Temperature History
Current
73°
Jul 26
Low
34°
Mar 2
Average
56°
Last 12 Months
Warmest avg: July (74°F)
Coolest avg: January (36°F)
Rapid warming: April → May (+15°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
6 mph
5pm
Peak Gust
10 mph
highest gust
Pressure
30.03 inHg
steady
Visibility
12 mi
8% 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
Major3:10 PM - 5:40 PM
Minor7:59 AM - 9:29 AM
Water at 75°F -- warm-water species active.
Nearby Lakes
Lake facts
About Round 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 Round Lake, updated Jul 16, 2026, shows 75°F surface water temperature, clear, 1 mph wind. Conditions can vary across the lake and change quickly, so check local weather, access notices, and on-water observations before acting.
Round Lake has 142 acres and a reported maximum depth of about 14 feet based on the latest lake profile available to LakeMonster.
Round Lake is listed in Fairfax, Renville County, MN. Check the responsible local or state agency for current access rules, permits, closures, and boating restrictions.