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Frontenac, MO

83°F
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Frontenac

Missouri

83°
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Frontenac, MO Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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7 PM

83°
RealFeel® 92°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
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rain drop 37%
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Intermittent clouds
alerts

Flood Watch

7:00 AM Monday - 7:00 AM Tuesday

RealFeel Shade™92°

Heat Index91°

WindSW 8 mph

Air QualityPoor

Max UV Index0.8 (Low)

Wind Gusts13 mph

Humidity79%

Indoor Humidity79% (Extremely Humid)

Dew Point76° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling18700 ft

8 PM

81°
RealFeel® 88°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
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rain drop 47%
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Cloudy
alerts

Flood Watch

7:00 AM Monday - 7:00 AM Tuesday

RealFeel Shade™88°

Heat Index86°

WindSSW 7 mph

Air QualityPoor

Max UV Index0.1 (Low)

Wind Gusts10 mph

Humidity81%

Indoor Humidity81% (Extremely Humid)

Dew Point75° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover92%

Visibility10 mi

Cloud Ceiling14700 ft

9 PM

78°
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
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rain drop 51%
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Thunderstorms
alerts

Flood Watch

7:00 AM Monday - 7:00 AM Tuesday

Heat Index80°

WindS 6 mph

Air QualityPoor

Wind Gusts8 mph

Humidity84%

Indoor Humidity84% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover91%

Rain0.06 in

Visibility5 mi

Cloud Ceiling4000 ft

10 PM

76°
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 47%
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Cloudy
alerts

Flood Watch

7:00 AM Monday - 7:00 AM Tuesday

WindSSE 6 mph

Air QualityPoor

Wind Gusts6 mph

Humidity87%

Indoor Humidity87% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling4000 ft

11 PM

75°
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 33%
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Mostly cloudy
alerts

Flood Watch

7:00 AM Monday - 7:00 AM Tuesday

WindS 6 mph

Air QualityPoor

Wind Gusts6 mph

Humidity90%

Indoor Humidity90% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover88%

Visibility10 mi

Cloud Ceiling12100 ft

Hourly Weather Forecast for Frontenac

AccuWeather's hourly forecast for Frontenac provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 83° with a RealFeel® of 92°, intermittent clouds with a 37% 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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Weather Near Frontenac:

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