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Lake Saint Louis, MO

77°F
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Lake Saint Louis

Missouri

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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

86° /70°
55%
Humid with sun breaking through clouds at times; widely separated thunderstorms this afternoon

RealFeel®93°

RealFeel Shade™87°

Max UV Index7.0 (High)

WindNNE 7 mph

Hours of Precipitation1

Hours of Rain1

Wed 7/8

89° /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)

WindSE 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 Index9.0 (Very High)

WindSSW 8 mph

Hours of Precipitation1

Hours of Rain1

Fri 7/10

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

RealFeel®95°

RealFeel Shade™91°

Max UV Index4.0 (Moderate)

WindSSW 8 mph

Hours of Precipitation2

Hours of Rain2

Sat 7/11

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

RealFeel®90°

RealFeel Shade™86°

Max UV Index4.0 (Moderate)

WindW 10 mph

Hours of Precipitation1

Hours of Rain1

Sun 7/12

87° /68°
25%
Mostly sunny and humid

RealFeel®96°

RealFeel Shade™91°

Max UV Index11.0 (Extreme)

WindN 8 mph

Mon 7/13

90° /70°
4%
Sunny and humid

RealFeel®102°

RealFeel Shade™95°

Max UV Index11.0 (Extreme)

WindNNW 7 mph

Tue 7/14

94° /72°
0%
Sunny and toasty conditions

RealFeel®105°

RealFeel Shade™98°

Max UV Index11.0 (Extreme)

WindESE 2 mph

Wed 7/15

93° /71°
1%
Sunny and toasty conditions

RealFeel®106°

RealFeel Shade™98°

Max UV Index11.0 (Extreme)

WindSW 2 mph

Thu 7/16

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

RealFeel®103°

RealFeel Shade™97°

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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