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St. Peters, MO

73°F
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St. Peters

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

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September 10 - September 24

Thu 9/10

75° /67°
100%
Humid; heavy rain and a thunderstorm this morning followed by a passing shower this afternoon; watch for flooding on streets and poor drainage areas

RealFeel®79°

RealFeel Shade™79°

Max UV Index2.0 (Low)

WindNW 6 mph

Total Hours of Precipitation3

Total Hours of Rain3

Fri 9/11

84° /70°
25%
Humid with low clouds followed by some sun

RealFeel®89°

RealFeel Shade™86°

Max UV Index3.0 (Moderate)

WindSE 6 mph

Sat 9/12

89° /69°
55%
Very warm and humid with times of clouds and sun; a thunderstorm in the afternoon

RealFeel®97°

RealFeel Shade™92°

Max UV Index6.0 (High)

WindSW 6 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Sun 9/13

87° /68°
25%
Very warm and humid with sunshine and a few clouds

RealFeel®100°

RealFeel Shade™91°

Max UV Index6.0 (High)

WindNNE 2 mph

Mon 9/14

92° /70°
19%
Mostly sunny and hot; caution advised if doing strenuous activities outside

RealFeel®95°

RealFeel Shade™92°

Max UV Index6.0 (High)

WindSE 8 mph

Tue 9/15

91° /68°
25%
Partly sunny; hot and humid

RealFeel®97°

RealFeel Shade™93°

Max UV Index6.0 (High)

WindS 7 mph

Wed 9/16

80° /66°
25%
Partly sunny and not as warm but humid

RealFeel®86°

RealFeel Shade™79°

Max UV Index6.0 (High)

WindE 6 mph

Thu 9/17

78° /62°
64%
A couple of morning thunderstorms; otherwise, mostly cloudy and humid

RealFeel®79°

RealFeel Shade™77°

Max UV Index2.0 (Low)

WindNNW 9 mph

Total Hours of Precipitation1

Total Hours of Rain1

Fri 9/18

76° /57°
1%
Mostly sunny and less humid

RealFeel®80°

RealFeel Shade™74°

Max UV Index6.0 (High)

WindNE 6 mph

Sat 9/19

77° /59°
1%
Sunshine

RealFeel®80°

RealFeel Shade™74°

Max UV Index5.0 (Moderate)

WindNE 5 mph

Sun 9/20

78° /56°
56%
Mostly cloudy; a thunderstorm in spots in the morning followed by a passing shower in the afternoon

RealFeel®78°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindWNW 6 mph

Total Hours of Precipitation1

Total Hours of Rain1

Mon 9/21

76° /53°
62%
Mostly cloudy; periods of rain in the morning followed by a couple of thunderstorms in the afternoon

RealFeel®76°

RealFeel Shade™76°

Max UV Index1.0 (Low)

WindE 5 mph

Total Hours of Precipitation4

Total Hours of Rain4

Tue 9/22

76° /57°
75%
Periods of rain and a thunderstorm in the morning; cloudy

RealFeel®79°

RealFeel Shade™75°

Max UV Index2.0 (Low)

WindN 2 mph

Total Hours of Precipitation2

Total Hours of Rain2

Wed 9/23

78° /54°
25%
Mostly cloudy

RealFeel®78°

RealFeel Shade™78°

Max UV Index2.0 (Low)

WindESE 5 mph

Thu 9/24

83° /61°
25%
Cloudy

RealFeel®83°

RealFeel Shade™83°

Max UV Index2.0 (Low)

WindESE 2 mph

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World North America United States Missouri St. Peters

Weather Near St. Peters:

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