Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Severe weather to hammer central US into next week. Click for the forecast. Chevron right
Is Super El Niño coming? See what this could mean for weather and daily life. Chevron right

Marietta, IL

44°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Marietta

Illinois

44°
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
Marietta, IL 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

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

April 11 - April 25

Sat 4/11

64° /59°
55%
Intervals of clouds and sunshine with a thunderstorm in spots this afternoon

RealFeel®61°

RealFeel Shade™61°

Max UV Index4.0 (Moderate)

WindSE 12 mph

Sun 4/12

74° /63°
77%
Windy and warmer with considerable cloudiness; a couple of showers and a thunderstorm in the afternoon

RealFeel®71°

RealFeel Shade™70°

Max UV Index2.0 (Low)

WindSSW 18 mph

Mon 4/13

85° /64°
77%
Cloudy, breezy and humid; a gusty thunderstorm in the afternoon; thunderstorms can bring hail and damaging winds

RealFeel®84°

RealFeel Shade™84°

Max UV Index2.0 (Low)

WindSSW 15 mph

Tue 4/14

84° /65°
55%
Mostly cloudy, windy and humid with a thunderstorm in spots; thunderstorms can bring hail and damaging winds

RealFeel®83°

RealFeel Shade™81°

Max UV Index4.0 (Moderate)

WindSSW 20 mph

Wed 4/15

75° /58°
95%
Cloudy, breezy and warm with a couple of showers and a heavy thunderstorm; storms can bring flash flooding, damaging winds, hail and even a tornado

RealFeel®74°

RealFeel Shade™72°

Max UV Index2.0 (Low)

WindSW 15 mph

Thu 4/16

79° /55°
10%
Partly sunny, very warm and less humid

RealFeel®81°

RealFeel Shade™75°

Max UV Index7.0 (High)

WindS 10 mph

Fri 4/17

81° /52°
59%
A couple of morning showers; otherwise, windy and remaining warm with variable cloudiness

RealFeel®78°

RealFeel Shade™76°

Max UV Index3.0 (Moderate)

WindS 17 mph

Sat 4/18

64° /34°
66%
Times of sun and clouds with a couple of thunderstorms, especially late; cooler

RealFeel®67°

RealFeel Shade™64°

Max UV Index5.0 (Moderate)

WindWSW 12 mph

Sun 4/19

57° /36°
2%
A blend of sun and clouds

RealFeel®54°

RealFeel Shade™49°

Max UV Index8.0 (Very High)

WindW 17 mph

Mon 4/20

69° /48°
1%
Abundant sunshine

RealFeel®73°

RealFeel Shade™67°

Max UV Index8.0 (Very High)

WindSSE 5 mph

Tue 4/21

74° /51°
1%
Plenty of sun

RealFeel®79°

RealFeel Shade™73°

Max UV Index8.0 (Very High)

WindN 6 mph

Wed 4/22

76° /54°
4%
Warm with intervals of clouds and sunshine

RealFeel®77°

RealFeel Shade™73°

Max UV Index6.0 (High)

WindSSW 8 mph

Thu 4/23

75° /48°
4%
Turning cloudy

RealFeel®75°

RealFeel Shade™71°

Max UV Index8.0 (Very High)

WindNNE 13 mph

Fri 4/24

67° /43°
64%
A couple of showers and a thunderstorm in the morning; otherwise, mostly cloudy and not as warm

RealFeel®66°

RealFeel Shade™64°

Max UV Index2.0 (Low)

WindSW 9 mph

Sat 4/25

60° /41°
20%
Partly sunny

RealFeel®67°

RealFeel Shade™57°

Max UV Index8.0 (Very High)

WindN 8 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe storms to relentlessly hammer central US into mid-April

3 hours ago

Astronomy

Artemis II astronauts return home after historic lunar flyby

4 hours ago

Climate

Super El Niño: What it could mean for weather, heat and daily life

1 day ago

Climate

The US just experienced its hottest March on record

2 days ago

Weather Forecasts

Heat wave brewing for part of eastern US next week

3 hours ago

More Stories

Featured Stories

Severe Weather

Woman in critical condition after lightning strike in Colorado

17 hours ago

Sports

Masters at Augusta National: How weather will impact the course

2 hours ago

Severe Weather

Earth's lightning capital gets 8,000 strikes per day

22 hours ago

Hurricane

Atlantic hurricane season forecast 2026: 11-16 named storms predicted

1 day ago

Sports

Tropicana Field reopens after Hurricane Milton as Rays secure home win

3 days ago

World North America United States Illinois Marietta

Weather Near Marietta:

  • Bloomington, IL
  • Normal, IL
  • Peoria, IL
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

...

...

...