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Longville, MN · Cass County
Right Now
Mostly Clear
Water
59°
Wind
6 mph
SE
Gusts
11 mph
Pressure
29.98
falling
Forecast - Sat, Jun 27
High / Low
76° / 60°
Wind
9 mph
gusts 24 mph
Precip
81%
UV
5
Sunrise
10:24 AM
Sunset
2:15 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
Wed, Wed, Jul 1
Wed, Jul 1 scores 51/100 — Solunar 3/5, Wind 8 mph.
Best for Boating
Sat, Sat, Jul 4
Sat, Jul 4 scores 72/100 — Wind 8 mph.
Best for Swimming
Sat, Sat, Jul 4
Sat, Jul 4 scores 60/100 — Air 93°F, Wind 8 mph.
Best for Paddling
Wed, Wed, Jul 1
Wed, Jul 1 scores 65/100 — Wind 8 mph.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 | Fri3 | Sat4 | Sun5 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Drizzle | Drizzle | Thunderstorms | Mostly Clear | Rain | Thunderstorms | Rain | Drizzle | Thunderstorms |
| High / Low | 76°/60° | 75°/60° | 91°/67° | 85°/66° | 84°/64° | 87°/65° | 87°/66° | 93°/65° | 85°/72° |
| Precip | 81% | 79% | 62% | 49% | 63% | 53% | 63% | 48% | 80% |
| Wind | 13 mphgust 24 | 15 mphgust 29 | 15 mphgust 28 | 13 mphgust 25 | 8 mphgust 16 | 7 mphgust 13 | 6 mphgust 14 | 8 mphgust 18 | 7 mphgust 15 |
| Pressure | 29.92" stable | 29.76" falling | 29.56" falling | 29.65" rising | 29.77" rising | 29.86" rising | 29.92" rising | 29.96" rising | 30.00" rising |
| UV Index | 5 | 5 | 6 | 9 | 7 | 7 | 7 | 6 | 5 |
| Sunrise | 10:24 AM | 10:24 AM | 10:25 AM | 10:25 AM | 10:26 AM | 10:26 AM | 10:27 AM | 10:28 AM | 10:28 AM |
| Sunset | 2:15 AM | 2:15 AM | 2:15 AM | 2:15 AM | 2:15 AM | 2:15 AM | 2:14 AM | 2:14 AM | 2:14 AM |
| Bite Rating | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 4/5FULL | 3/5FULL | 3/5waning gibbous | 2/5waning gibbous | 2/5waning gibbous | 2/5waning gibbous |
Today Read
Cooper LakeWind read
Calm
9 mph avg
Water read
59°
Cool-water mix
Air range
60° / 76°
today
Precip
81%
watch timing
Today's forecast for Cooper Lake has calm wind, 60F to 76F air temperatures, 81% chance of precipitation, and 59F 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
waxing gibbous
Major
5:00 AM - 5:00 AM
Minor
12:31 AM - 2:01 AM
Detailed temperature readings across your lake.
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Water Temperature History
Current
65°
Jul 5
Low
32°
Mar 4
Average
53°
Last 12 Months
Warmest avg: June (67°F)
Coolest avg: March (40°F)
Rapid warming: April → May (+11°F)
Sharpest cooling: August → September (-13°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
5am - 4am
Peak Wind
13 mph
5pm
Peak Gust
23 mph
highest gust
Pressure
30.00 inHg
steady
Visibility
13 mi
50% 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
3/5waxing gibbous
Water at 59°F -- good for cool-water species.
Nearby Lakes
FAQ
Cooper Lake covers 132.00 acres (0.21 square miles) with a maximum depth of 21.34 meters (~70 feet).
Cooper Lake is located in Longville, Cass County, MN. It is accessible to the public for outdoor activities.