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Midwest warmup arrives but spring struggles to take hold in the Northeast. See the forecast. Chevron right

St. Peters, MO

67°F
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St. Peters

Missouri

67°
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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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4 PM

68°
RealFeel® 70°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Sunny
alerts

Flood Warning

7:00 PM Sunday - 1:15 AM Wednesday

RealFeel Shade™65°

WindS 8 mph

Air QualityPoor

Max UV Index4.0 (Moderate)

Wind Gusts16 mph

Humidity37%

Indoor Humidity36% (Slightly Dry)

Dew Point40° F

AccuLumen Brightness Index™10 (Very Bright)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

69°
RealFeel® 70°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Sunny
alerts

Flood Warning

7:00 PM Sunday - 1:15 AM Wednesday

RealFeel Shade™66°

WindS 8 mph

Air QualityPoor

Max UV Index2.6 (Moderate)

Wind Gusts15 mph

Humidity36%

Indoor Humidity36% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™10 (Very Bright)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

67°
RealFeel® 67°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Sunny
alerts

Flood Warning

7:00 PM Sunday - 1:15 AM Wednesday

RealFeel Shade™64°

WindSSE 8 mph

Air QualityPoor

Max UV Index1.6 (Low)

Wind Gusts13 mph

Humidity40%

Indoor Humidity39% (Ideal Humidity)

Dew Point42° F

AccuLumen Brightness Index™10 (Very Bright)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

66°
RealFeel® 64°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Sunny
alerts

Flood Warning

7:00 PM Sunday - 1:15 AM Wednesday

RealFeel Shade™64°

WindSSE 8 mph

Air QualityPoor

Max UV Index0.6 (Low)

Wind Gusts12 mph

Humidity45%

Indoor Humidity42% (Ideal Humidity)

Dew Point44° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

64°
RealFeel® 61°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear
alerts

Flood Warning

7:00 PM Sunday - 1:15 AM Wednesday

WindSE 9 mph

Air QualityFair

Wind Gusts10 mph

Humidity51%

Indoor Humidity44% (Ideal Humidity)

Dew Point45° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

61°
RealFeel® 58°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear
alerts

Flood Warning

7:00 PM Sunday - 1:15 AM Wednesday

WindSE 8 mph

Air QualityFair

Wind Gusts9 mph

Humidity57%

Indoor Humidity45% (Ideal Humidity)

Dew Point46° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

59°
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear
alerts

Flood Warning

7:00 PM Sunday - 1:15 AM Wednesday

WindSSE 8 mph

Air QualityFair

Wind Gusts9 mph

Humidity63%

Indoor Humidity46% (Ideal Humidity)

Dew Point46° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

57°
RealFeel® 53°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear
alerts

Flood Warning

7:00 PM Sunday - 1:15 AM Wednesday

WindSSE 8 mph

Air QualityFair

Wind Gusts9 mph

Humidity68%

Indoor Humidity45% (Ideal Humidity)

Dew Point46° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for St. Peters

AccuWeather's hourly forecast for St. Peters provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 68° with a RealFeel® of 70°, sunny with a 0% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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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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