St. Peters, MO Weather Forecast

Today's Weather

Thu, Sep 10

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

Tonight: Patchy fog will reduce visibility this evening; otherwise, mostly cloudy and humid Lo: 66°

Current Weather

8:49 AM

72°F

RealFeel® 76°

Light rain More Details

MINUTECAST®

Rain starting in 17 min

Now

9:49 AM

Looking Ahead

Rain, some heavy, and thunderstorms to affect the area this morning. Noticeably cooler today.

St. Peters Weather Radar

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

9/10

75° 66°

Heavy rain and a thunderstorm

Night: Humid; fog this evening

100%

Fri

9/11

82° 68°

Low clouds breaking and humid

Clear and humid

25%

Sat

9/12

87° 69°

Very warm; a p.m. t-storm

A thunderstorm in spots

55%

Sun

9/13

87° 70°

Mostly sunny and very warm

Mainly clear, warm and humid

25%

Mon

9/14

92° 70°

Mostly sunny and hot

Clear, warm and humid

19%

Tue

9/15

91° 68°

A t-storm around in the a.m.

A thunderstorm in spots

55%

Wed

9/16

80° 66°

Partly sunny and not as warm

A t-storm or two late; humid

25%

Thu

9/17

78° 62°

Humid; an a.m. t-storm or two

Clear

64%

Fri

9/18

76° 57°

Mostly sunny and less humid

Partly cloudy

Sat

9/19

77° 59°

Sunshine

Clear

Sun & Moon

12 hrs 40 mins

Rise 6:39 AM

Set 7:19 PM

New Moon

Rise 6:02 AM

Set 7:02 PM

Air Quality

Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.