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Ballwin, MO

80°F
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Ballwin

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80°
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Ballwin, 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
Thursday, September 3

Current Weather

4:13 AM

80°F
Mostly clear
RealFeel® 84°
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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RealFeel®
84°
Heat Index
82°
Wind
SSW 2 mph
Wind Gusts
6 mph
Humidity
72%
Indoor Humidity
72% (Very Humid)
Dew Point
70° F
Pressure
↔ 29.92 in
Cloud Cover
28%
Visibility
20 mi
Cloud Ceiling
33300 ft

Day

9/3
99°Hi
RealFeel® 106°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. 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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RealFeel Shade™ 101°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. 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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Mostly sunny and toasty conditions; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Extreme Heat Warning

12:12 AM Thursday - 8:00 PM Saturday

Max UV Index7.0 (High)

AccuLumen Brightness Index™9 (Very Bright)

WindSSW 7 mph

Wind Gusts14 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover14%

Morning

Afternoon

Night

9/3
73°Lo
RealFeel® 78°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
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Clear, warm and humid
alerts

Extreme Heat Warning

12:12 AM Thursday - 8:00 PM Saturday

WindSSW 6 mph

Wind Gusts7 mph

Probability of Precipitation4%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover4%

Evening

Overnight

Sun & Moon

12 hrs 57 mins
Rise 6:33 AM
Set 7:30 PM
Waning Gibbous
Rise 11:02 PM
Set 2:56 PM

Temperature History

9/3
High
Low
Forecast
99°
73°
Average
85°
61°
Last Year
88°
56°

Current Weather Conditions in Ballwin

Ballwin, Missouri is currently Mostly clear with a temperature of 80°. The current RealFeel® Temperature is 84° (Very Warm) based on observed conditions including 72% humidity, 28% cloud cover, a UV index of 0, and winds of 2 mph. In shade, the RealFeel Shade™ is 84°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Ballwin, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.

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World North America United States Missouri Ballwin

Weather Near Ballwin:

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