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Lake St. Louis, MO

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Lake St. Louis, MO Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

June 16 - July 30

Mon 6/16

84° /67°
40%
Humid with more clouds than sun; a thunderstorm in spots in the afternoon

RealFeel®91°

RealFeel Shade™86°

Max UV Index7 (High)

WindE 6 mph

Tue 6/17

89° /74°
4%
Humid with intervals of clouds and sunshine

RealFeel®97°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindS 8 mph

Wed 6/18

86° /67°
95%
Some sun, then clouds, breezy and humid with drenching thunderstorms; storms can bring flooding downpours, hail, damaging wind gusts, and an isolated tornado

RealFeel®93°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindSW 15 mph

Thu 6/19

85° /66°
2%
Sunny to partly cloudy and humid

RealFeel®94°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindNW 6 mph

Fri 6/20

89° /72°
1%
Mostly sunny and humid

RealFeel®95°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindS 7 mph

Sat 6/21

92° /72°
1%
Hot and humid with plenty of sunshine

RealFeel®99°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSSW 12 mph

Sun 6/22

94° /71°
1%
Hot with plenty of sunshine

RealFeel®99°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSSW 9 mph

Mon 6/23

93° /72°
40%
Hot with clouds and breaks of sun; a thunderstorm in spots in the afternoon

RealFeel®96°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSW 10 mph

Tue 6/24

90° /72°
1%
Mostly cloudy in the morning followed by sun through high clouds

RealFeel®96°

RealFeel Shade™92°

Max UV Index6 (High)

WindNE 2 mph

Wed 6/25

88° /70°
1%
Sunshine and a few clouds

RealFeel®95°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindNE 5 mph

Thu 6/26

89° /69°
23%
More clouds than sun

RealFeel®91°

RealFeel Shade™88°

Max UV Index5 (Moderate)

WindSE 7 mph

Fri 6/27

86° /70°
3%
Humid with sunshine and some clouds

RealFeel®93°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindSSW 13 mph

Sat 6/28

87° /66°
5%
Humid with sunshine

RealFeel®96°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindSSW 6 mph

Sun 6/29

89° /71°
20%
Very warm and very humid with abundant sunshine

RealFeel®99°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSSW 7 mph

Mon 6/30

90° /71°
20%
Sunny, hot and humid

RealFeel®99°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSSW 6 mph

Tue 7/1

90° /70°
10%
Sunshine and humid

RealFeel®99°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSSW 7 mph

Wed 7/2

91° /71°
5%
Hot and humid with plenty of sunshine

RealFeel®100°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSSW 6 mph

Thu 7/3

91° /71°
10%
Hot and humid with brilliant sunshine

RealFeel®101°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSW 5 mph

Fri 7/4

90° /72°
5%
Mostly sunny and humid

RealFeel®98°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSSW 6 mph

Sat 7/5

91° /72°
5%
Hot with plenty of sun

RealFeel®99°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSW 5 mph

Sun 7/6

92° /71°
5%
Hot with plenty of sun

RealFeel®99°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSSW 5 mph

Mon 7/7

92° /72°
5%
Hot with sunshine

RealFeel®100°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSW 4 mph

Tue 7/8

91° /72°
5%
Hot with sunshine

RealFeel®100°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSSW 5 mph

Wed 7/9

93° /71°
20%
Sunny to partly cloudy and hot

RealFeel®101°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindESE 5 mph

Thu 7/10

91° /71°
10%
Mostly sunny, hot and very humid

RealFeel®102°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSE 5 mph

Fri 7/11

90° /72°
10%
Mostly sunny and uncomfortably humid

RealFeel®98°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSSW 9 mph

Sat 7/12

91° /72°
25%
Humid with clouds to start, then sunshine returns

RealFeel®96°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSSW 12 mph

Sun 7/13

92° /73°
25%
Partly sunny and hot

RealFeel®99°

RealFeel Shade™94°

Max UV Index7 (High)

WindWSW 7 mph

Mon 7/14

93° /73°
10%
Abundant sunshine and hot

RealFeel®98°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindSW 7 mph

Tue 7/15

92° /72°
20%
Hot with sunshine and a few clouds

RealFeel®95°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindSW 8 mph

Wed 7/16

93° /73°
25%
Mainly cloudy and hot

RealFeel®98°

RealFeel Shade™98°

Max UV Index4 (Moderate)

WindNNE 6 mph

Thu 7/17

91° /71°
55%
Cloudy most of the time with a thunderstorm; humid

RealFeel®99°

RealFeel Shade™96°

Max UV Index3 (Moderate)

WindNE 2 mph

Fri 7/18

90° /71°
10%
Mostly sunny and less humid

RealFeel®97°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindESE 5 mph

Sat 7/19

89° /70°
70%
Cloudy with showers and thunderstorms becoming more widespread

RealFeel®91°

RealFeel Shade™91°

Max UV Index2 (Low)

WindS 9 mph

Sun 7/20

84° /66°
10%
Abundant sunshine

RealFeel®90°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindN 7 mph

Mon 7/21

84° /65°
10%
Sunny

RealFeel®90°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindWNW 5 mph

Tue 7/22

85° /64°
10%
Sunny and less humid

RealFeel®88°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNW 10 mph

Wed 7/23

83° /63°
20%
Mostly sunny

RealFeel®86°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindNW 8 mph

Thu 7/24

83° /63°
10%
Mostly sunny

RealFeel®89°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNW 4 mph

Fri 7/25

84° /64°
20%
Partial sunshine

RealFeel®88°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindESE 6 mph

Sat 7/26

84° /65°
20%
Partly sunny

RealFeel®88°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindSE 7 mph

Sun 7/27

83° /67°
62%
Intervals of clouds and sunshine with a couple of showers and a thunderstorm in the afternoon

RealFeel®89°

RealFeel Shade™84°

Max UV Index6 (High)

WindS 4 mph

Mon 7/28

84° /64°
1%
Partly sunny and less humid

RealFeel®87°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindENE 7 mph

Tue 7/29

84° /62°
0%
Mostly sunny

RealFeel®86°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindENE 8 mph

Wed 7/30

86° /62°
0%
Partly sunny

RealFeel®88°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindNNE 7 mph

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World North America United States Missouri Lake St. Louis

Weather Near Lake St. Louis:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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