Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Fall is right around the corner. Read AccuWeather's U.S. fall forecast Chevron right
Days of storms, flood risk expected from Plains to mid-Atlantic. Click for details. Chevron right

Marion, IA

77°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Marion

Iowa

77°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
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
Marion, IA 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

August 12 - August 26

Wed 8/12

83° /69°
55%
Patchy morning fog will reduce visibility; partly sunny and very humid with a thunderstorm in spots

RealFeel®95°

RealFeel Shade™89°

Max UV Index8.0 (Very High)

WindE 7 mph

Total Hours of Precipitation1

Total Hours of Rain1

Thu 8/13

77° /68°
88%
Mostly cloudy and humid with a couple of showers and a thunderstorm

RealFeel®84°

RealFeel Shade™81°

Max UV Index3.0 (Moderate)

WindENE 7 mph

Total Hours of Precipitation4

Total Hours of Rain4

Fri 8/14

79° /71°
25%
Cloudy and humid

RealFeel®82°

RealFeel Shade™80°

Max UV Index2.0 (Low)

WindESE 13 mph

Sat 8/15

85° /70°
55%
Intervals of clouds and sunshine with a thunderstorm; humid

RealFeel®96°

RealFeel Shade™91°

Max UV Index5.0 (Moderate)

WindS 8 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sun 8/16

82° /64°
55%
A thunderstorm in the morning; otherwise, humid with some sun

RealFeel®89°

RealFeel Shade™84°

Max UV Index5.0 (Moderate)

WindNW 10 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Mon 8/17

80° /61°
17%
Less humid with sunshine

RealFeel®86°

RealFeel Shade™79°

Max UV Index8.0 (Very High)

WindNNW 7 mph

Tue 8/18

84° /66°
2%
Humid with shifting clouds and sun

RealFeel®91°

RealFeel Shade™87°

Max UV Index8.0 (Very High)

WindSW 4 mph

Wed 8/19

82° /65°
5%
Decreasing clouds and humid

RealFeel®92°

RealFeel Shade™88°

Max UV Index5.0 (Moderate)

WindSSE 6 mph

Thu 8/20

86° /67°
1%
Plenty of sunshine

RealFeel®90°

RealFeel Shade™85°

Max UV Index8.0 (Very High)

WindS 7 mph

Fri 8/21

81° /64°
49%
A shower in places in the morning; otherwise, times of clouds and sun

RealFeel®82°

RealFeel Shade™78°

Max UV Index4.0 (Moderate)

WindESE 10 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sat 8/22

81° /61°
49%
Sunshine filtered by passing clouds with a shower in places in the afternoon

RealFeel®84°

RealFeel Shade™78°

Max UV Index7.0 (High)

WindNNE 6 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sun 8/23

83° /61°
75%
Cloudy; periods of rain in the morning followed by a shower in spots in the afternoon

RealFeel®85°

RealFeel Shade™82°

Max UV Index3.0 (Moderate)

WindESE 1 mph

Total Hours of Precipitation3

Total Hours of Rain3

Mon 8/24

81° /60°
67%
Mostly cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®81°

RealFeel Shade™80°

Max UV Index2.0 (Low)

WindS 6 mph

Total Hours of Precipitation2

Total Hours of Rain2

Tue 8/25

84° /66°
25%
Humid with decreasing clouds

RealFeel®94°

RealFeel Shade™92°

Max UV Index4.0 (Moderate)

WindS 6 mph

Wed 8/26

86° /66°
25%
Uncomfortably humid with thickening clouds

RealFeel®96°

RealFeel Shade™96°

Max UV Index5.0 (Moderate)

WindS 6 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Fall forecast 2026: Summer warmth may linger as El Niño intensifies

17 hours ago

Severe Weather

Possible tornado flips car near Columbus as storms rip through Midwest

9 hours ago

Severe Weather

Severe storms, flash flooding to threaten Plains, Midwest and East

10 hours ago

Astronomy

Perseid meteor shower peaks Wednesday night under ideal conditions

18 hours ago

Hurricane

High risk of tropical development in Atlantic, just east of Caribbean

10 hours ago

More Stories

Featured Stories

Recreation

Bald eagle Jackie dies after more than 3 weeks of intensive care

17 hours ago

Astronomy

Astronomy tripleheader begins with planetary parade on Wednesday

1 day ago

Recreation

Shark pulls lifeguard underwater at Maine state park

14 hours ago

Climate

How extreme heat could affect your grocery bill

14 hours ago

Weather News

Sesame Street takes on extreme weather with new special, family resour...

4 days ago

World North America United States Iowa Marion

Weather Near Marion:

  • Cedar Rapids, IA
  • Iowa City, IA
  • Waterloo, IA
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

...

...

...