Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Northeast weather to feel more like Thanksgiving than Memorial Day. See the temp forecast. Chevron right

St. John, MO

64°F
Location Chevron down
Location News Videos
Use Current Location
Recent

St. John

Missouri

64°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
St. John, MO Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, May 23

Day

5/23
78°Hi
RealFeel® 78°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Cloudy and warmer

Max UV Index3.0 (Moderate)

AccuLumen Brightness Index™1 (Dark)

WindWSW 6 mph

Wind Gusts9 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover95%

Morning

Afternoon

Night

5/23
63°Lo
RealFeel® 63°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mostly cloudy

WindWSW 5 mph

Wind Gusts8 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover91%

Evening

Overnight

Sun & Moon

14 hrs 30 mins
Rise 5:43 AM
Set 8:13 PM
First Quarter
Rise 12:58 PM
Set 2:09 AM

Temperature History

5/23
High
Low
Forecast
78°
63°
Average
79°
60°
Last Year
74°
49°
Record
92°
2010
39°
1931

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Storms to bring needed rain, but also flood risk to Plains, Southeast

1 hour ago

Weather News

Southern California fires threaten homes and former nuclear site

16 hours ago

Weather Forecasts

It will feel more like Thanksgiving than Memorial Day in the Northeast

14 hours ago

Hurricane

Hurricane season hasn't started, but one area is already being watched

15 hours ago

Weather News

State of Emergency declared for Utah drought after 'no-pack' winter

13 hours ago

 More Stories

Featured Stories

Astronomy

SpaceX unleashes upgraded Starship rocket in 12th test flight

6 hours ago

Health

Melanoma survivor shares warning for Don’t Fry Day: ‘I changed everyth...

16 hours ago

Travel

Waymo recalls robotaxi fleet after one drove into Texas floodwaters

1 day ago

Recreation

It’s nearly Memorial Day, but this national park just had a snowstorm

2 days ago

Astronomy

Neptune’s moon Nereid may be survivor from ancient cosmic shake-up

1 day ago
World North America United States Missouri St. John

Weather Near St. John:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...