Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™

Rio, WI

37°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Rio

Wisconsin

37°
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
Rio, WI 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
Flash Flood Watch

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

April 18 - May 2

Sat 4/18

46° /33°
6%
Cloudy, windy and much colder; a dramatic cooldown in the wake of warm and stormy weather
alerts

Flash Flood Watch

1:00 PM Thursday - 7:00 AM Sunday

RealFeel®36°

RealFeel Shade™35°

Max UV Index3.0 (Moderate)

WindWNW 20 mph

Sun 4/19

47° /26°
55%
Clouds and sun with a shower, chilly; breezy in the afternoon
alerts

Flash Flood Watch

1:00 PM Thursday - 7:00 AM Sunday

RealFeel®43°

RealFeel Shade™37°

Max UV Index4.0 (Moderate)

WindNW 12 mph

Mon 4/20

55° /42°
0%
Partly sunny

RealFeel®55°

RealFeel Shade™50°

Max UV Index7.0 (High)

WindS 10 mph

Tue 4/21

69° /40°
49%
A brief shower in the morning; otherwise, partly sunny and warmer

RealFeel®75°

RealFeel Shade™67°

Max UV Index7.0 (High)

WindWNW 8 mph

Wed 4/22

72° /52°
4%
Partly sunny and pleasantly warm

RealFeel®73°

RealFeel Shade™69°

Max UV Index7.0 (High)

WindSE 10 mph

Thu 4/23

78° /55°
19%
Mostly cloudy, breezy and very warm

RealFeel®76°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindS 15 mph

Fri 4/24

66° /35°
70%
Cloudy and not as warm with periods of rain and a thunderstorm

RealFeel®63°

RealFeel Shade™62°

Max UV Index2.0 (Low)

WindSW 12 mph

Sat 4/25

56° /35°
1%
Cloudy

RealFeel®55°

RealFeel Shade™52°

Max UV Index3.0 (Moderate)

WindNNW 8 mph

Sun 4/26

57° /37°
21%
Cloudy

RealFeel®57°

RealFeel Shade™56°

Max UV Index3.0 (Moderate)

WindN 7 mph

Mon 4/27

57° /37°
75%
Rain

RealFeel®55°

RealFeel Shade™55°

Max UV Index2.0 (Low)

WindESE 9 mph

Tue 4/28

59° /38°
1%
Periods of clouds and sunshine

RealFeel®59°

RealFeel Shade™54°

Max UV Index5.0 (Moderate)

WindNW 13 mph

Wed 4/29

53° /36°
7%
Turning cloudy

RealFeel®66°

RealFeel Shade™55°

Max UV Index8.0 (Very High)

WindWSW 4 mph

Thu 4/30

59° /38°
75%
Rain

RealFeel®54°

RealFeel Shade™53°

Max UV Index2.0 (Low)

WindE 12 mph

Fri 5/1

61° /40°
60%
Periods of rain

RealFeel®59°

RealFeel Shade™58°

Max UV Index2.0 (Low)

WindWNW 12 mph

Sat 5/2

61° /39°
25%
Cloudy

RealFeel®64°

RealFeel Shade™63°

Max UV Index2.0 (Low)

WindSW 4 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe weather to continue Saturday with tornado risk in central US

1 hour ago

Winter Weather

Cars are emerging from a massive snow pile months after winter storms

1 day ago

Winter Weather

Grab the jackets again as cold air, freezes return to the Northeast

1 hour ago

Severe Weather

1st lightning death of 2026 reported after Wisconsin storm

21 hours ago

Astronomy

Artemis II astronauts describe their historic mission

1 day ago

More Stories

Featured Stories

Astronomy

Lyrids 2026: How to see the 1st meteor shower since January

1 hour ago

Weather News

Evacuations, rescues underway as flooding continues in Wisconsin, Mich...

18 hours ago

Weather News

Falling ice chunk crashes through roof, lands on living room couch

1 day ago

Weather News

7-month-old dies after being found in hot car in Tennessee

1 day ago

Weather News

114 years later: How weather helped seal the Titanic’s fate

2 days ago

World North America United States Wisconsin Rio

Weather Near Rio:

  • Beloit, WI
  • Janesville, WI
  • Madison, WI
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

...

...

...