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Madison, SD · Lake County
Right Now
Mostly Cloudy
Water
73°
Wind
2 mph
NE
Gusts
3 mph
Pressure
29.96
falling
Forecast - Fri, Jun 26
High / Low
76° / 59°
Wind
8 mph
gusts 18 mph
Precip
88%
UV
6
Sunrise
10:47 AM
Sunset
2:14 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 57/100 — Solunar 4/5, Pressure rising.
Best for Boating
Tue, Tue, Jun 30
Tue, Jun 30 scores 67/100 — Wind 9 mph.
Best for Swimming
Sat, Sat, Jun 27
Sat, Jun 27 scores 60/100 — Air 80°F, Rain 0%.
Best for Paddling
Fri, Fri, Jun 26
Fri, Jun 26 scores 55/100 — Wind 12 mph.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 | Fri3 | Sat4 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Drizzle | Windy | Thunderstorms | Windy | Thunderstorms | Rain | Thunderstorms | Thunderstorms | Thunderstorms |
| High / Low | 76°/59° | 80°/62° | 90°/68° | 90°/73° | 89°/68° | 85°/70° | 88°/70° | 95°/72° | 96°/74° |
| Precip | 88% | 0% | 51% | 33% | 45% | 52% | 53% | 53% | 51% |
| Wind | 12 mphgust 18 | 21 mphgust 31 | 17 mphgust 31 | 19 mphgust 31 | 9 mphgust 19 | 16 mphgust 26 | 14 mphgust 23 | 12 mphgust 22 | 15 mphgust 24 |
| Pressure | 29.93" stable | 29.79" falling | 29.57" falling | 29.57" stable | 29.70" rising | 29.75" rising | 29.84" rising | 29.90" rising | 29.88" falling |
| UV Index | 6 | 5 | 7 | 8 | 8 | 5 | 7 | 7 | 9 |
| Sunrise | 10:47 AM | 10:47 AM | 10:48 AM | 10:48 AM | 10:49 AM | 10:49 AM | 10:50 AM | 10:50 AM | 10:51 AM |
| Sunset | 2:14 AM | 2:14 AM | 2:14 AM | 2:14 AM | 2:14 AM | 2:14 AM | 2:14 AM | 2:14 AM | 2:13 AM |
| Bite Rating | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 4/5FULL | 3/5FULL | 3/5waning gibbous | 3/5waning gibbous | 2/5waning gibbous |
Today Read
Long LakeWind read
Calm
8 mph avg
Water read
73°
Warm-water bite
Air range
59° / 76°
today
Precip
88%
watch timing
Today's forecast for Long Lake has calm wind, 59F to 76F air temperatures, 88% chance of precipitation, and 73F water.
AI read · today
Warm water pushes the plan toward oxygen, shade, depth changes, and low light. The planning constraint is weak timing.
Reads 9 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
11:26 PM - 12:56 AM
Detailed temperature readings across your lake.
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Fish Species
8Water Temperature History
Current
75°
Jul 5
Low
32°
Mar 23
Average
59°
Last 12 Months
Warmest avg: June (75°F)
Coolest avg: November (41°F)
Rapid warming: April → May (+14°F)
Sharpest cooling: September → October (-17°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
5am - 4am
Peak Wind
14 mph
9pm
Peak Gust
23 mph
highest gust
Pressure
29.97 inHg
steady
Visibility
13 mi
83% 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
2/5waxing gibbous
Water at 73°F -- warm-water species active.
Fish Species
8Nearby Lakes
FAQ
Long Lake covers 478.00 acres (0.75 square miles) with a maximum depth of 1.83 meters (~6 feet).
Long Lake is located in Madison, Lake County, SD. It is accessible to the public for outdoor activities.