Lake Saint Louis

Lake Saint Louis

Lake Saint Louis, MO

83°F
82°
1 mph82°/66°

Right Now

82°

Clear

Water

83°

Wind

1 mph

NE

Gusts

3 mph

Pressure

29.95

falling

Forecast - Sat, Jun 13

7am
70°46%
10am
72°31%
1pm
77°40%
4pm
80°6%

High / Low

82° / 66°

Wind

4 mph

gusts 12 mph

Precip

76%

UV

5

Sunrise

10:37 AM

Sunset

1:29 AM

Today Read

Lake Saint Louis

Wind read

Calm

4 mph avg

Water read

83°

Warm-water bite

Air range

66° / 82°

today

Precip

76%

watch timing

Today's forecast for Lake Saint Louis has calm wind, 66F to 82F air temperatures, 76% chance of precipitation, and 83F water.

AI fishing planner

Fishable· 66%

Turn Lake Saint Louis'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

waning crescent

3/5

Major

4:01 PM - 6:31 PM

Minor

8:16 AM - 9:46 AM

LakeMonster PRO

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May 24, 2026

Water Temperature History

Current

84°

Jun 21

Low

33°

Dec 9

Average

60°

Last 12 Months

Warmest avg: July (85°F)

Coolest avg: December (37°F)

Rapid warming: FebruaryMarch (+13°F)

Sharpest cooling: SeptemberOctober (-17°F)

Weather Forecast

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

Hourly Wind Forecast

13

5am - 4am

Wind SpeedWind Gust
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Peak Wind

8 mph

11pm

Peak Gust

12 mph

highest gust

Pressure

29.97 inHg

steady

Visibility

15 mi

7% 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 Saint Louis

Lake Saint Louis covers 444.60 acres (0.69 square miles) with a maximum depth of 12.71 meters (~42 feet).

Lake Saint Louis is located in Lake Saint Louis, St. Charles County, MO. It is accessible to the public for outdoor activities.