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Stephan, SD · Hyde County
Right Now
Windy
Water
78°
Wind
17 mph
SE
Gusts
26 mph
Pressure
29.77
falling
Forecast - Sat, Jun 27
High / Low
80° / 65°
Wind
21 mph
gusts 38 mph
Precip
55%
UV
6
Sunrise
10:56 AM
Sunset
2:27 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
Mon, Mon, Jun 29
Mon, Jun 29 scores 55/100 — Solunar 5/5.
Best for Boating
Tue, Tue, Jun 30
Tue, Jun 30 scores 67/100 — Wind 13 mph.
Best for Swimming
Sat, Sat, Jul 4
Sat, Jul 4 scores 60/100 — Air 90°F, Wind 10 mph.
Best for Paddling
Mon, Mon, Jun 29
Mon, Jun 29 scores 55/100 — Wind 13 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 | Thunderstorms | Thunderstorms | Thunderstorms | Clear | Thunderstorms | Thunderstorms | Partly Cloudy | Thunderstorms | Thunderstorms |
| High / Low | 80°/65° | 86°/67° | 82°/68° | 84°/61° | 85°/62° | 86°/65° | 88°/66° | 90°/67° | 86°/66° |
| Precip | 55% | 63% | 43% | 46% | 54% | 53% | 53% | 58% | 53% |
| Wind | 25 mphgust 38 | 18 mphgust 30 | 13 mphgust 26 | 13 mphgust 19 | 11 mphgust 16 | 12 mphgust 18 | 12 mphgust 17 | 10 mphgust 17 | 9 mphgust 15 |
| Pressure | 29.65" stable | 29.51" falling | 29.50" stable | 29.67" rising | 29.74" rising | 29.82" rising | 29.86" rising | 29.92" rising | 30.03" rising |
| UV Index | 6 | 8 | 7 | 10 | 9 | 5 | 8 | 5 | 8 |
| Sunrise | 10:56 AM | 10:56 AM | 10:57 AM | 10:57 AM | 10:58 AM | 10:58 AM | 10:59 AM | 10:59 AM | 11:00 AM |
| Sunset | 2:27 AM | 2:27 AM | 2:26 AM | 2:26 AM | 2:26 AM | 2:26 AM | 2:26 AM | 2:25 AM | 2:25 AM |
| Bite Rating | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 4/5FULL | 3/5FULL | 3/5waning gibbous | 3/5waning gibbous | 2/5waning gibbous | 2/5waning gibbous |
Today Read
Chapelle LakeWind read
Pushy
21 mph avg
Water read
78°
Warm-water bite
Air range
65° / 80°
today
Precip
55%
watch timing
Today's forecast for Chapelle Lake has pushy wind, 65F to 80F air temperatures, 55% chance of precipitation, and 78F water.
AI read · today
Warm water pushes the plan toward oxygen, shade, depth changes, and low light. The planning constraint is wind control.
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
12:40 AM - 2:10 AM
Detailed temperature readings across your lake.
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Water Temperature History
Current
77°
Jul 5
Low
34°
Nov 2
Average
58°
Last 12 Months
Warmest avg: June (80°F)
Coolest avg: November (38°F)
Rapid warming: April → May (+13°F)
Sharpest cooling: September → October (-16°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
5am - 4am
Peak Wind
25 mph
3pm
Peak Gust
38 mph
highest gust
Pressure
29.78 inHg
steady
Visibility
12 mi
35% 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 78°F -- warm-water species active.
Nearby Lakes
FAQ
Chapelle Lake covers 33.00 acres (0.05 square miles) with a maximum depth of 5.06 meters (~17 feet).
Chapelle Lake is located in Stephan, Hyde County, SD. It is accessible to the public for outdoor activities.