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St. Mary, MO

84°F
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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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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, April 21

Day

4/21
82°Hi
RealFeel® 82°
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.
LEARN MORE
RealFeel Shade™ 78°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Breezy in the morning; otherwise, very warm with clouds and sun

Max UV Index4.0 (Moderate)

AccuLumen Brightness Index™5 (Medium)

WindSW 12 mph

Wind Gusts23 mph

Probability of Precipitation10%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover68%

Morning

Afternoon

Night

4/21
55°Lo
RealFeel® 52°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Mainly clear

WindWSW 8 mph

Wind Gusts20 mph

Probability of Precipitation18%

Probability of Thunderstorms3%

Precipitation0.00 in

Cloud Cover19%

Evening

Overnight

Sun & Moon

13 hrs 25 mins
Rise 6:16 AM
Set 7:41 PM
Waxing Crescent
Rise 9:16 AM
Set 1:09 AM

Temperature History

4/21
High
Low
Forecast
82°
55°
Average
71°
47°
Last Year
71°
55°
Record
91°
1987
29°
1950

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10-Day

Monthly

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World North America United States Missouri St. Mary

Weather Near St. Mary:

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