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St. John, MO

90°F
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St. John

Missouri

90°
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St. John, 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, July 28

Current Weather

4:10 PM

90°F
Cloudy
RealFeel® 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.
LEARN MORE
RealFeel Shade™ 97°
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.
LEARN MORE
RealFeel®
101°
RealFeel Shade™
97°
Heat Index
100°
Max UV Index
1.6 (Low)
Wind
NNW 3 mph
Wind Gusts
6 mph
Humidity
60%
Indoor Humidity
60% (Extremely Humid)
Dew Point
74° F
Pressure
↔ 29.78 in
Cloud Cover
94%
Visibility
12 mi
Cloud Ceiling
26000 ft

Day

7/28
91°Hi
RealFeel® 109°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 99°
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.
LEARN MORE
Humid with sunshine interrupted by clouds at times; wildfire smoke will cause the sky to be hazy
alerts

Heat Advisory

9:00 PM Monday - 7:00 PM Tuesday

Max UV Index10.0 (Very High)

AccuLumen Brightness Index™6 (Medium)

WindN 8 mph

Wind Gusts21 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover67%

Morning

Afternoon

Night

7/28
70°Lo
RealFeel® 68°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Clear to partly cloudy
alerts

Heat Advisory

9:00 PM Monday - 7:00 PM Tuesday

WindNE 7 mph

Wind Gusts12 mph

Probability of Precipitation4%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover23%

Evening

Overnight

Sun & Moon

14 hrs 17 mins
Rise 5:59 AM
Set 8:16 PM
Waxing Gibbous
Rise 8:04 PM
Set 5:49 AM

Temperature History

7/28
High
Low
Forecast
91°
70°
Average
90°
71°
Last Year
95°
80°
Record
108°
1930
56°
2013

Current Weather Conditions in St. John

St. John, Missouri is currently Cloudy with a temperature of 90°. The current RealFeel® Temperature is 101° (Very Hot) based on observed conditions including 60% humidity, 94% cloud cover, a UV index of 2, and winds of 3 mph. In shade, the RealFeel Shade™ is 97°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for St. John, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.

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