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Webster, SD · Day County
Right Now
Windy
Water
71°
Wind
15 mph
NW
Gusts
26 mph
Pressure
29.52
rising
Forecast - Thu, Jun 18
High / Low
68° / 51°
Wind
8 mph
gusts 18 mph
Precip
24%
UV
6
Sunrise
10:41 AM
Sunset
2:22 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, Jun 24
Wed, Jun 24 scores 57/100 — Solunar 3/5, Rain 0%.
Best for Boating
Wed, Wed, Jun 24
Wed, Jun 24 scores 80/100 — Wind 9 mph, Rain 0%.
Best for Swimming
Wed, Wed, Jun 24
Wed, Jun 24 scores 70/100 — Air 69°F, Rain 0%.
Best for Paddling
Thu, Thu, Jun 25
Thu, Jun 25 scores 80/100 — Wind 6 mph.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Thu18 | Fri19 | Sat20 | Sun21 | Mon22 | Tue23 | Wed24 | Thu25 | Fri26 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Mostly Clear | Drizzle | Partly Cloudy | Drizzle | Drizzle | Rain | Mostly Cloudy | Partly Cloudy | Thunderstorms |
| High / Low | 68°/51° | 71°/53° | 72°/49° | 66°/55° | 73°/52° | 69°/55° | 69°/52° | 73°/53° | 73°/59° |
| Precip | 24% | 55% | 24% | 61% | 42% | 74% | 0% | 25% | 33% |
| Wind | 12 mphgust 18 | 18 mphgust 28 | 10 mphgust 20 | 13 mphgust 23 | 6 mphgust 13 | 14 mphgust 27 | 9 mphgust 19 | 6 mphgust 13 | 11 mphgust 20 |
| Pressure | 29.79" stable | 29.96" rising | 29.96" stable | 29.95" stable | 30.06" rising | 30.04" falling | 30.09" rising | 30.03" falling | 29.94" falling |
| UV Index | 6 | 7 | 7 | 4 | 5 | 5 | 4 | 6 | 5 |
| Sunrise | 10:41 AM | 10:42 AM | 10:42 AM | 10:42 AM | 10:42 AM | 10:42 AM | 10:43 AM | 10:43 AM | 10:43 AM |
| Sunset | 2:22 AM | 2:22 AM | 2:22 AM | 2:23 AM | 2:23 AM | 2:23 AM | 2:23 AM | 2:23 AM | 2:23 AM |
| Bite Rating | 2/5waxing crescent | 2/5waxing crescent | 2/5waxing crescent | 3/5first quarter | 2/5first quarter | 2/5first quarter | 3/5first quarter | 2/5waxing gibbous | 2/5waxing gibbous |
Today Read
Lynn LakeWind read
Calm
8 mph avg
Water read
71°
Warm-water bite
Air range
51° / 68°
today
Precip
24%
low concern
Today's forecast for Lynn Lake has calm wind, 51F to 68F air temperatures, 24% chance of precipitation, and 71F water.
AI read · today
Warm water pushes the plan toward oxygen, shade, depth changes, and low light. The planning constraint is wind control.
Reads 9 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
waxing crescent
Major
9:44 PM - 12:14 AM
Minor
2:16 PM - 3:46 PM
Detailed temperature readings across your lake.
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Fish Species
10Water Temperature History
Current
72°
Jun 28
Low
32°
Mar 1
Average
54°
Last 12 Months
Warmest avg: July (73°F)
Coolest avg: February (36°F)
Rapid warming: April → May (+17°F)
Sharpest cooling: August → September (-15°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
5am - 4am
Peak Wind
12 mph
6pm
Peak Gust
18 mph
highest gust
Pressure
29.67 inHg
rising
Visibility
10 mi
25% 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 crescent
Water at 71°F -- warm-water species active.
Fish Species
10Nearby Lakes
FAQ
Lynn Lake covers 1555.00 acres (2.43 square miles)
Lynn Lake is located in Webster, Day County, SD. It is accessible to the public for outdoor activities.