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Severe weather outbreak to peak Friday with tornadoes. Click for the forecast.

St. Mary, MO

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St. Mary, MO Weather

Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Hourly

10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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1 PM

82°

RealFeel® 85°

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.

8%

Mostly cloudy

RealFeel Shade™80°

WindS 16 mph

Air QualityFair

Max UV Index5.0 (Moderate)

Wind Gusts30 mph

Humidity60%

Indoor Humidity60% (Very Humid)

Dew Point67° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover77%

Visibility10 mi

Cloud Ceiling18700 ft

2 PM

84°

RealFeel® 85°

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.

47%

Mostly cloudy

RealFeel Shade™82°

WindS 16 mph

Air QualityFair

Max UV Index3.8 (Moderate)

Wind Gusts27 mph

Humidity56%

Indoor Humidity56% (Very Humid)

Dew Point67° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover87%

Visibility10 mi

Cloud Ceiling19800 ft

3 PM

82°

RealFeel® 78°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

51%

Thunderstorms

RealFeel Shade™77°

WindS 16 mph

Air QualityFair

Max UV Index1.5 (Low)

Wind Gusts27 mph

Humidity58%

Indoor Humidity58% (Humid)

Dew Point66° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover92%

Rain0.04 in

Visibility6 mi

Cloud Ceiling4000 ft

4 PM

82°

RealFeel® 81°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

47%

Cloudy

RealFeel Shade™79°

WindS 16 mph

Air QualityFair

Max UV Index2.1 (Low)

Wind Gusts28 mph

Humidity56%

Indoor Humidity56% (Humid)

Dew Point65° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

82°

RealFeel® 80°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

19%

Cloudy

RealFeel Shade™79°

WindS 16 mph

Air QualityFair

Max UV Index1.4 (Low)

Wind Gusts28 mph

Humidity54%

Indoor Humidity54% (Humid)

Dew Point64° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover93%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

81°

RealFeel® 78°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

19%

Cloudy

RealFeel Shade™78°

WindS 16 mph

Air QualityFair

Max UV Index0.9 (Low)

Wind Gusts28 mph

Humidity54%

Indoor Humidity54% (Humid)

Dew Point63° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

78°

RealFeel® 75°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

24%

Cloudy

RealFeel Shade™75°

WindS 16 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts27 mph

Humidity56%

Indoor Humidity56% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

77°

RealFeel® 73°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

34%

Cloudy

WindS 15 mph

Air QualityFair

Wind Gusts25 mph

Humidity56%

Indoor Humidity56% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover93%

Visibility10 mi

Cloud Ceiling26300 ft

9 PM

77°

RealFeel® 73°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

34%

Cloudy

WindS 15 mph

Air QualityFair

Wind Gusts23 mph

Humidity58%

Indoor Humidity58% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling22600 ft

10 PM

76°

RealFeel® 72°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

39%

Cloudy

WindS 14 mph

Air QualityFair

Wind Gusts17 mph

Humidity59%

Indoor Humidity59% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling18900 ft

11 PM

75°

RealFeel® 72°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

49%

Cloudy

WindSSW 13 mph

Air QualityFair

Wind Gusts18 mph

Humidity59%

Indoor Humidity59% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling14900 ft

Hourly Weather Forecast for St. Mary

AccuWeather's hourly forecast for St. Mary provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 82° with a RealFeel® of 85°, mostly cloudy with a 8% 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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