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St Louis, MO

96°F
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St Louis, MO Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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2
Heat Advisory

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September 2 - September 16

Wed 9/2

100° /74°
25%
Mostly sunny and very hot with the temperature approaching the record high of 101 set in 2011; caution advised if outside for extended periods of time
alerts

Heat Advisory

12:00 PM Monday - 8:00 PM Saturday
alerts

Air Quality Alert

2:56 PM Tuesday - 3:00 PM Wednesday

RealFeel®108°

RealFeel Shade™101°

Max UV Index7.0 (High)

WindSW 7 mph

Thu 9/3

99° /73°
5%
Mostly sunny and very hot with the temperature approaching the record high of 101 set in 2011; caution advised if outside for extended periods of time
alerts

Heat Advisory

12:00 PM Monday - 8:00 PM Saturday

RealFeel®106°

RealFeel Shade™101°

Max UV Index7.0 (High)

WindSSW 7 mph

Fri 9/4

100° /74°
7%
Mostly sunny and very hot with the temperature approaching the record high of 104 set in 1954; caution advised if outside for extended periods of time
alerts

Heat Advisory

12:00 PM Monday - 8:00 PM Saturday

RealFeel®107°

RealFeel Shade™102°

Max UV Index7.0 (High)

WindSW 6 mph

Sat 9/5

98° /71°
55%
Partly sunny and very hot with a thunderstorm; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Heat Advisory

12:00 PM Monday - 8:00 PM Saturday

RealFeel®109°

RealFeel Shade™101°

Max UV Index7.0 (High)

WindNNW 4 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sun 9/6

95° /69°
14%
Mostly sunny and hot; danger of dehydration and heatstroke if outside for extended periods of time

RealFeel®104°

RealFeel Shade™98°

Max UV Index7.0 (High)

WindNE 6 mph

Mon 9/7

93° /73°
10%
Hot with plenty of sun

RealFeel®99°

RealFeel Shade™93°

Max UV Index7.0 (High)

WindE 6 mph

Tue 9/8

97° /77°
12%
Very hot with sizzling sunshine

RealFeel®107°

RealFeel Shade™102°

Max UV Index7.0 (High)

WindS 7 mph

Wed 9/9

96° /75°
5%
Mostly sunny and sweltering heat

RealFeel®100°

RealFeel Shade™95°

Max UV Index7.0 (High)

WindSW 6 mph

Thu 9/10

94° /71°
80%
Cloudy and hot; heavy showers in the morning followed by a passing shower in the afternoon

RealFeel®99°

RealFeel Shade™97°

Max UV Index2.0 (Low)

WindE 4 mph

Total Hours of Precipitation4.5

Total Hours of Rain4.5

Fri 9/11

88° /67°
1%
Warm and less humid with plenty of sunshine

RealFeel®93°

RealFeel Shade™87°

Max UV Index6.0 (High)

WindESE 2 mph

Sat 9/12

86° /68°
55%
Mostly cloudy with a little rain in the afternoon

RealFeel®88°

RealFeel Shade™83°

Max UV Index6.0 (High)

WindSW 10 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sun 9/13

88° /68°
55%
Partly sunny and warm with a stray thunderstorm

RealFeel®91°

RealFeel Shade™86°

Max UV Index5.0 (Moderate)

WindWSW 6 mph

Total Hours of Precipitation1.5

Total Hours of Rain1.5

Mon 9/14

85° /65°
1%
Plenty of sunshine

RealFeel®87°

RealFeel Shade™82°

Max UV Index6.0 (High)

WindNW 6 mph

Tue 9/15

82° /60°
20%
Partly sunny

RealFeel®88°

RealFeel Shade™82°

Max UV Index6.0 (High)

WindWSW 2 mph

Wed 9/16

84° /67°
25%
Humid with increasing amounts of sun

RealFeel®89°

RealFeel Shade™87°

Max UV Index2.0 (Low)

WindSSW 2 mph

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World North America United States Missouri St Louis

Weather Near St Louis:

  • O'Fallon, MO
  • Springfield, IL
  • St. Charles, MO
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