Lake Sylvan

Lake Sylvan

South Vienna, OH

71°F
78°
5 mph78°/59°

Right Now

78°

Mostly Cloudy

Water

71°

Wind

5 mph

SW

Gusts

9 mph

Pressure

29.90

falling

Forecast - Sun, Jun 14

7am
67°54%
10am
74°
1pm
76°16%
4pm
72°92%
7pm
66°10%

High / Low

78° / 59°

Wind

10 mph

gusts 32 mph

Precip

95%

UV

5

Sunrise

10:05 AM

Sunset

1:04 AM

Today Read

Lake Sylvan

Wind read

Moderate

10 mph avg

Water read

71°

Warm-water bite

Air range

59° / 78°

today

Precip

95%

watch timing

Today's forecast for Lake Sylvan has moderate wind, 59F to 78F air temperatures, 95% chance of precipitation, and 71F water.

AI fishing planner

Green light· 82%

Turn Lake Sylvan's live water temp, forecast, solunar timing, and fish data into a plan for today — what to throw, when to go, and when to move.

Fishing Forecast

NEW

5/5

Major

4:37 PM - 7:07 PM

Minor

8:34 AM - 10:04 AM

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June 10, 2026

Water Temperature History

Current

75°

Jun 21

Low

36°

Jan 1

Average

62°

Last 12 Months

Warmest avg: July (78°F)

Coolest avg: January (39°F)

Rapid warming: FebruaryMarch (+15°F)

Sharpest cooling: OctoberNovember (-12°F)

Weather Forecast

Wind speed, gusts, and pressure trends for trip timing.

Hourly Wind Forecast

14

4am - 3am

Wind SpeedWind Gust
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Peak Wind

21 mph

8pm

Peak Gust

32 mph

highest gust

Pressure

29.91 inHg

steady

Visibility

16 mi

81% clouds

Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days

Daily Pressure Forecast

Pressure
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Nearby Lakes

FAQ

About Lake Sylvan

Lake Sylvan covers 39.52 acres (0.06 square miles) with a maximum depth of 1.86 meters (~6 feet).

Lake Sylvan is located in South Vienna, Clark County, OH. It is accessible to the public for outdoor activities.