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Lake Saint Louis, MO

84°F
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Lake Saint Louis

Missouri

84°
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Lake Saint Louis, MO Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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July 7 - July 21

Tue 7/7

89° /69°
12%
Clear to partly cloudy; patchy fog will reduce visibility late and humid

RealFeel®71°

Cloud Cover6%

WindENE 5 mph

Wind Gusts7 mph

Wed 7/8

90° /71°
55%
Humid with times of clouds and sun; a thunderstorm in spots in the afternoon

RealFeel®101°

RealFeel Shade™93°

Max UV Index6.0 (High)

WindE 5 mph

Hours of Precipitation0.5

Hours of Rain0.5

Thu 7/9

89° /74°
55%
Humid with times of clouds and sun; widely separated afternoon thunderstorms

RealFeel®101°

RealFeel Shade™93°

Max UV Index11.0 (Extreme)

WindWSW 8 mph

Hours of Precipitation1

Hours of Rain1

Fri 7/10

87° /71°
88%
Cloudy and very humid with a couple of showers and a thunderstorm

RealFeel®97°

RealFeel Shade™92°

Max UV Index4.0 (Moderate)

WindWSW 8 mph

Hours of Precipitation4

Hours of Rain4

Sat 7/11

84° /69°
55%
Cloudy and humid with widely separated thunderstorms

RealFeel®95°

RealFeel Shade™91°

Max UV Index3.0 (Moderate)

WindNNW 2 mph

Hours of Precipitation1

Hours of Rain1

Sun 7/12

87° /68°
55%
Humid with clouds and breaks of sun; a thunderstorm in spots in the morning followed by a shower in spots in the afternoon

RealFeel®99°

RealFeel Shade™91°

Max UV Index10.0 (Very High)

WindE 7 mph

Hours of Precipitation1.5

Hours of Rain1.5

Mon 7/13

90° /70°
4%
Sunny and humid

RealFeel®103°

RealFeel Shade™94°

Max UV Index11.0 (Extreme)

WindE 6 mph

Tue 7/14

92° /72°
0%
Plenty of sunshine

RealFeel®103°

RealFeel Shade™94°

Max UV Index11.0 (Extreme)

WindESE 2 mph

Wed 7/15

95° /74°
1%
Sunny and toasty conditions

RealFeel®103°

RealFeel Shade™96°

Max UV Index11.0 (Extreme)

WindSW 2 mph

Thu 7/16

93° /71°
1%
Partly sunny and toasty conditions

RealFeel®102°

RealFeel Shade™95°

Max UV Index11.0 (Extreme)

WindWSW 5 mph

Fri 7/17

91° /69°
2%
Humid with sun breaking through clouds at times

RealFeel®104°

RealFeel Shade™99°

Max UV Index11.0 (Extreme)

WindWSW 8 mph

Sat 7/18

93° /72°
3%
Partly sunny, hot and humid

RealFeel®98°

RealFeel Shade™95°

Max UV Index11.0 (Extreme)

WindWSW 10 mph

Sun 7/19

92° /69°
49%
A morning shower in spots; otherwise, partly sunny

RealFeel®96°

RealFeel Shade™92°

Max UV Index11.0 (Extreme)

WindWSW 9 mph

Hours of Precipitation1

Hours of Rain1

Mon 7/20

88° /67°
25%
Increasing cloudiness

RealFeel®95°

RealFeel Shade™93°

Max UV Index9.0 (Very High)

WindSE 5 mph

Tue 7/21

87° /69°
69%
Rain most of the time in the morning; otherwise, overcast

RealFeel®88°

RealFeel Shade™85°

Max UV Index4.0 (Moderate)

WindE 8 mph

Hours of Precipitation2

Hours of Rain2

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World North America United States Missouri Lake Saint Louis

Weather Near Lake Saint Louis:

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