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Onalaska, WI · La Crosse County
Right Now
Mostly Cloudy
Water
70°
Wind
5 mph
S
Gusts
9 mph
Pressure
30.06
falling
Forecast - Wed, Jun 24
High / Low
77° / 62°
Wind
5 mph
gusts 18 mph
Precip
99%
UV
6
Sunrise
10:23 AM
Sunset
1:52 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
Tue, Tue, Jun 30
Tue, Jun 30 scores 62/100 — Solunar 5/5, Pressure rising.
Best for Boating
Thu, Thu, Jun 25
Thu, Jun 25 scores 67/100 — Wind 9 mph.
Best for Swimming
Thu, Thu, Jun 25
Thu, Jun 25 scores 75/100 — Air 76°F, Wind 9 mph.
Best for Paddling
Thu, Thu, Jun 25
Thu, Jun 25 scores 70/100 — Wind 9 mph.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Wed24 | Thu25 | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Thunderstorms | Partly Cloudy | Partly Cloudy | Drizzle | Thunderstorms | Thunderstorms | Thunderstorms | Thunderstorms | Mostly Clear |
| High / Low | 77°/62° | 76°/57° | 78°/58° | 80°/58° | 84°/65° | 92°/77° | 92°/77° | 90°/75° | 91°/77° |
| Precip | 99% | 37% | 28% | 38% | 63% | 53% | 50% | 52% | 48% |
| Wind | 10 mphgust 18 | 9 mphgust 16 | 10 mphgust 17 | 10 mphgust 19 | 15 mphgust 28 | 14 mphgust 27 | 13 mphgust 27 | 8 mphgust 15 | 11 mphgust 21 |
| Pressure | 29.97" stable | 29.95" falling | 30.00" rising | 29.93" falling | 29.80" falling | 29.77" falling | 29.81" rising | 29.90" rising | 29.98" rising |
| UV Index | 6 | 6 | 6 | 7 | 5 | 8 | 9 | 7 | 8 |
| Sunrise | 10:23 AM | 10:24 AM | 10:24 AM | 10:24 AM | 10:25 AM | 10:25 AM | 10:26 AM | 10:26 AM | 10:27 AM |
| Sunset | 1:52 AM | 1:52 AM | 1:52 AM | 1:52 AM | 1:52 AM | 1:51 AM | 1:51 AM | 1:51 AM | 1:51 AM |
| Bite Rating | 3/5first quarter | 2/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 5/5FULL | 3/5FULL | 2/5waning gibbous |
Today Read
Lake OnalaskaWind read
Calm
5 mph avg
Water read
70°
Warm-water bite
Air range
62° / 77°
today
Precip
99%
watch timing
Today's forecast for Lake Onalaska has calm wind, 62F to 77F air temperatures, 99% chance of precipitation, and 70F water.
AI read · today
Warm water pushes the plan toward oxygen, shade, depth changes, and low light. The planning constraint is finding the right window.
Reads 9 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
first quarter
Major
1:45 AM - 4:15 AM
Minor
8:52 PM - 10:22 PM
Detailed temperature readings across your lake.
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Fish Species
13Water Temperature History
Current
75°
Jul 5
Low
33°
Nov 16
Average
54°
Last 12 Months
Warmest avg: July (76°F)
Coolest avg: February (34°F)
Rapid warming: April → May (+18°F)
Sharpest cooling: September → October (-13°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
5am - 4am
Peak Wind
11 mph
5pm
Peak Gust
21 mph
highest gust
Pressure
30.07 inHg
steady
Visibility
8 mi
82% 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
3/5first quarter
Water at 70°F -- warm-water species active.
Fish Species
13Nearby Lakes
FAQ
Lake Onalaska covers 8391.00 acres (13.11 square miles)
Lake Onalaska is located in Onalaska, La Crosse County, WI. It is accessible to the public for outdoor activities.