Current Weather Forecast for Lake Saint Louis

MO 63367  |   6:25am

Weather Conditions

75°

Feels Like 75°

Clear

73° 96° HEAT ADVISORY

2

HEAT ADVISORY

2

0

UV Index

Moderate

Air Quality

WSW 0 mph

Wind

0 in

rain

Today

Fri 9/18

96°

Highest Temperature

20%

Partly cloudy. A stray shower or thunderstorm is possible. High 96F. Winds light and variable.

Tonight

Fri 9/18

73°

Lowest Temperature

13%

Mainly clear. Low 73F. Winds light and variable.

Tomorrow

Sat 9/19

96°

Highest Temperature

5%

A mix of clouds and sun in the morning followed by cloudy skies during the afternoon. Hot. High 96F. Winds SW at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Lake Saint Louis

Hourly Weather Forecast & Temperature

7AM

3%

74°

Feels Like 74°

HEAT ADVISORY

2

Mostly Sunny

NE 0 mph

Wind

1021 mb

Pressure

94%

Humidity

0

UV Index

4mi

Visibility

23%

Cloud Cover

8AM

3%

77°

Feels Like 77°

HEAT ADVISORY

2

Mostly Sunny

NE 0 mph

Wind

1021 mb

Pressure

93%

Humidity

0

UV Index

6mi

Visibility

27%

Cloud Cover

9AM

2%

80°

Feels Like 87°

HEAT ADVISORY

2

Sunny

NE 1 mph

Wind

1021 mb

Pressure

87%

Humidity

1

UV Index

10mi

Visibility

19%

Cloud Cover

10AM

2%

82°

Feels Like 90°

HEAT ADVISORY

2

Sunny

ENE 2 mph

Wind

1021 mb

Pressure

81%

Humidity

3

UV Index

10mi

Visibility

8%

Cloud Cover

11AM

1%

86°

Feels Like 95°

HEAT ADVISORY

2

Sunny

E 2 mph

Wind

1020 mb

Pressure

72%

Humidity

5

UV Index

10mi

Visibility

4%

Cloud Cover

12PM

1%

89°

Feels Like 100°

HEAT ADVISORY

2

Sunny

ESE 2 mph

Wind

1019 mb

Pressure

63%

Humidity

6

UV Index

10mi

Visibility

5%

Cloud Cover

1PM

15%

92°

Feels Like 103°

HEAT ADVISORY

2

Mostly Sunny

ESE 2 mph

Wind

1019 mb

Pressure

57%

Humidity

7

UV Index

10mi

Visibility

23%

Cloud Cover

2PM

15%

94°

Feels Like 105°

HEAT ADVISORY

2

Mostly Sunny

SE 2 mph

Wind

1018 mb

Pressure

53%

Humidity

6

UV Index

10mi

Visibility

25%

Cloud Cover

3PM

15%

95°

Feels Like 105°

HEAT ADVISORY

2

Mostly Sunny

SSE 2 mph

Wind

1017 mb

Pressure

50%

Humidity

5

UV Index

10mi

Visibility

28%

Cloud Cover

4PM

15%

94°

Feels Like 105°

HEAT ADVISORY

2

Partly Cloudy

SSW 2 mph

Wind

1016 mb

Pressure

50%

Humidity

3

UV Index

10mi

Visibility

32%

Cloud Cover

5PM

15%

93°

Feels Like 104°

HEAT ADVISORY

2

Mostly Sunny

S 3 mph

Wind

1016 mb

Pressure

52%

Humidity

1

UV Index

10mi

Visibility

27%

Cloud Cover

6PM

21%

91°

Feels Like 102°

HEAT ADVISORY

2

Sunny

SE 2 mph

Wind

1015 mb

Pressure

59%

Humidity

0

UV Index

10mi

Visibility

15%

Cloud Cover

Fri 9/18

Fri

20%

73°

96°

HEAT ADVISORY

2

Plenty of sun. Highs in the mid 90s and lows in the low 70s.

105°

Feels Like

ESE 3 mph

Wind

70%

Humidity

7

UV Index

6:47 AM

Sunrise

7:06 PM

Sunset

Sat 9/19

Sat

5%

73°

96°

HEAT ADVISORY

Mostly cloudy. Highs in the mid 90s and lows in the low 70s.

99°

Feels Like

SW 7 mph

Wind

52%

Humidity

4

UV Index

6:48 AM

Sunrise

7:04 PM

Sunset

Sun 9/20

Sun

24%

70°

89°

Times of sun and clouds. Highs in the upper 80s and lows in the mid 60s.

93°

Feels Like

NW 6 mph

Wind

63%

Humidity

5

UV Index

6:49 AM

Sunrise

7:03 PM

Sunset

Mon 9/21

Mon

53%

64°

77°

Scattered thunderstorms. Highs in the upper 70s and lows in the low 60s.

80°

Feels Like

N 8 mph

Wind

84%

Humidity

3

UV Index

6:50 AM

Sunrise

7:01 PM

Sunset

Tue 9/22

Tue

24%

59°

69°

Considerable cloudiness. Highs in the upper 60s and lows in the mid 50s.

69°

Feels Like

NNE 9 mph

Wind

84%

Humidity

4

UV Index

6:51 AM

Sunrise

6:59 PM

Sunset

Wed 9/23

Wed

7%

56°

72°

Times of sun and clouds. Highs in the low 70s and lows in the mid 50s.

72°

Feels Like

NNE 7 mph

Wind

73%

Humidity

6

UV Index

6:52 AM

Sunrise

6:58 PM

Sunset

Thu 9/24

Thu

8%

54°

73°

Mostly cloudy. Highs in the low 70s and lows in the mid 50s.

73°

Feels Like

NNE 6 mph

Wind

75%

Humidity

5

UV Index

6:52 AM

Sunrise

6:56 PM

Sunset

Fri 9/25

Fri

14%

55°

76°

Mix of sun and clouds. Highs in the mid 70s and lows in the mid 50s.

76°

Feels Like

NNE 5 mph

Wind

73%

Humidity

6

UV Index

6:53 AM

Sunrise

6:55 PM

Sunset

Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.

Download the App

Latest Stories from Missouri

See it: Massive American eel makes rare appearance in unexpected Midwestern waters

A massive American eel measuring over 3 feet long was caught during a fish survey in the Mississippi River in Missouri, exciting conservationists on the mission.

Millions under prolonged flash flood threat as relentless storms pummel Midwest, Central Plains

Relentless storms are slamming parts of the Midwest and Central Plains Tuesday as a stalled weather pattern fuels a weeklong flash flood threat that will last into Saturday. A Level 2 out of 4 risk of flash flooding stretches across a corridor from Amarillo, Texas, across Missouri to northern Indiana.

Summer refuses to quit as record heat scorches millions across Central and Southern US

The extreme heat that's been plaguing the Central U.S. from Dallas to St. Louis continues through the weekend, locking in conditions reminiscent of mid-summer for millions of people.

Taste of fall sweeps across the Midwest as severe storms, damaging winds and flooding threaten millions

As fall weather approaches, severe storms and flash flooding are impacting the Upper Midwest and Northern Plains through the weekend, bringing damaging winds, large hail and heavy rainfall to millions of people.

Load More Stories