Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Millions face Arctic chill through end of January. Get the forecast details. Chevron right

Bay, MO

28°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Bay

Missouri

28°
No results found.
Try searching for a city, zip code or point of interest.
Create Account Unlock extended daily forecasts and additional saved locations — all with your free account.
Let's Go Chevron right
Have an account already? Login
settings
Bay, MO Weather
Today WinterCast Local {stormName} Tracker Hourly Daily 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 WinterCast Hourly

Daily

Radar MinuteCast® Monthly Air Quality Health & Activities

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

January 15 - February 13

Thu 1/15

36° /31°
0%
Sunny to partly cloudy

RealFeel®36°

RealFeel Shade™32°

Max UV Index3.0 (Moderate)

WindWSW 6 mph

Fri 1/16

44° /17°
55%

WinterCast

Little to no accumulation

Fri, 1/16, 10:00 PM - Sat, 1/17, 1:00 AM

Snow

Cloudy and windy; a snow shower late in the afternoon

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindW 16 mph

Sat 1/17

23° /10°
2%
Mostly cloudy, windy and much colder

RealFeel®4°

RealFeel Shade™4°

Max UV Index1.0 (Low)

WindWNW 18 mph

Sun 1/18

38° /13°
0%
Mostly sunny and not as cold

RealFeel®28°

RealFeel Shade™28°

Max UV Index3.0 (Moderate)

WindSW 13 mph

Mon 1/19

24° /11°
1%
Colder with sunshine

RealFeel®16°

RealFeel Shade™14°

Max UV Index3.0 (Moderate)

WindWNW 12 mph

Tue 1/20

42° /29°
4%
Not as cold with sunshine

RealFeel®38°

RealFeel Shade™36°

Max UV Index3.0 (Moderate)

WindSW 8 mph

Wed 1/21

47° /23°
10%
Mostly sunny

RealFeel®42°

RealFeel Shade™38°

Max UV Index3.0 (Moderate)

WindW 12 mph

Thu 1/22

42° /25°
11%
Intervals of clouds and sunshine

RealFeel®36°

RealFeel Shade™36°

Max UV Index3.0 (Moderate)

WindSSE 8 mph

Fri 1/23

45° /23°
25%
Cloudy

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindNE 7 mph

Sat 1/24

36° /20°
43%
Cloudy and colder with a flurry or two

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindNNE 13 mph

Sun 1/25

34° /18°
1%
Partly sunny

RealFeel®37°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindNNE 6 mph

Mon 1/26

40° /23°
1%
Mostly cloudy

RealFeel®43°

RealFeel Shade™43°

Max UV Index2.0 (Low)

WindNE 4 mph

Tue 1/27

42° /20°
17%
Cloudy

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindENE 7 mph

Wed 1/28

40° /19°
25%
Sun followed by increasing clouds

RealFeel®39°

RealFeel Shade™34°

Max UV Index3.0 (Moderate)

WindWSW 6 mph

Thu 1/29

32° /8°
20%
Intervals of clouds and sun

RealFeel®22°

RealFeel Shade™21°

Max UV Index2.0 (Low)

WindNW 12 mph

Fri 1/30

26° /9°
5%
Cold with plenty of sun

RealFeel®26°

RealFeel Shade™18°

Max UV Index3.0 (Moderate)

WindS 6 mph

Sat 1/31

40° /26°
25%
Sun followed by clouds and not as cold

RealFeel®36°

RealFeel Shade™36°

Max UV Index3.0 (Moderate)

WindSSW 8 mph

Sun 2/1

48° /27°
25%
A thick cloud cover

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindSSW 13 mph

Mon 2/2

47° /23°
20%
Mostly sunny

RealFeel®46°

RealFeel Shade™43°

Max UV Index3.0 (Moderate)

WindWNW 9 mph

Tue 2/3

41° /26°
25%
Times of clouds and sun

RealFeel®33°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindSE 12 mph

Wed 2/4

49° /11°
25%
Clouds yielding to sun

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindNW 15 mph

Thu 2/5

30° /11°
10%
Sunshine and colder

RealFeel®31°

RealFeel Shade™28°

Max UV Index3.0 (Moderate)

WindW 7 mph

Fri 2/6

33° /22°
25%
After a cloudy start, sun returns

RealFeel®25°

RealFeel Shade™22°

Max UV Index3.0 (Moderate)

WindSW 13 mph

Sat 2/7

45° /21°
25%
Not as cold with increasing cloudiness

RealFeel®41°

RealFeel Shade™39°

Max UV Index3.0 (Moderate)

WindSSW 7 mph

Sun 2/8

48° /21°
62%
Times of sun and clouds with a couple of showers in the afternoon

RealFeel®45°

RealFeel Shade™42°

Max UV Index3.0 (Moderate)

WindNE 9 mph

Mon 2/9

34° /20°
25%
Cloudy and colder

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindNW 8 mph

Tue 2/10

34° /15°
5%
Sunshine

RealFeel®26°

RealFeel Shade™23°

Max UV Index3.0 (Moderate)

WindWSW 12 mph

Wed 2/11

41° /12°
25%
Sun followed by clouds

RealFeel®38°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindW 7 mph

Thu 2/12

32° /10°
20%
Mostly sunny and cold

RealFeel®32°

RealFeel Shade™28°

Max UV Index3.0 (Moderate)

WindN 8 mph

Fri 2/13

30° /11°
25%
Cold with increasing cloudiness

RealFeel®26°

RealFeel Shade™26°

Max UV Index3.0 (Moderate)

WindENE 6 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Rounds of snow to create hazardous travel from Midwest to Northeast

2 hours ago

Winter Weather

Florida’s cold snap can cause iguanas to fall, here's why

7 hours ago

Astronomy

Crew-11 astronauts splash down off California after medical evacuation

9 hours ago

Weather Forecasts

Florida to have freezing weather as temperatures tumble in Southeast

1 hour ago

Winter Weather

Weekend storm to bring snow to part of U.S. East Coast

1 hour ago

More Stories

Featured Stories

Astronomy

NASA to roll out Artemis II rocket ahead of astronaut moon launch

1 day ago

Recreation

Death of 2 Florida students highlights risks of sand collapse

4 hours ago

Astronomy

March’s total lunar eclipse will turn the moon red, here’s when to see...

1 day ago

How to shoot the northern lights on your phone

1 day ago 1:34

Winter Weather

Avalanches in Washington, Wyoming turn deadly

1 day ago

World North America United States Missouri Bay

Weather Near Bay:

  • 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 RealFeel® and RealFeel Shade™ 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 RealFeel® and RealFeel Shade™ 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

...

...

...