Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Dolly to approach Caribbean as a tropical rainstorm. Click to see the forecast. Chevron right
Fall Foliage Forecast: See where vibrant colors are expected in autumn. Chevron right

Waterloo, IN

79°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Waterloo

Indiana

79°
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
Waterloo, IN 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 30 - September 13

Sun 8/30

82° /68°
100%
Mostly cloudy, warm and humid with showers

RealFeel®87°

RealFeel Shade™83°

Max UV Index5.0 (Moderate)

WindSSW 6 mph

Total Hours of Precipitation5.5

Total Hours of Rain5.5

Mon 8/31

90° /70°
8%
Humid; high thin cloudiness in the morning followed by clouds limiting sun

RealFeel®95°

RealFeel Shade™92°

Max UV Index4.0 (Moderate)

WindSSW 7 mph

Tue 9/1

90° /68°
10%
Hot and very humid with partial sunshine

RealFeel®100°

RealFeel Shade™96°

Max UV Index7.0 (High)

WindWSW 7 mph

Wed 9/2

95° /69°
25%
Hot and humid with sunshine; danger of dehydration and heatstroke if outside for extended periods of time

RealFeel®102°

RealFeel Shade™99°

Max UV Index7.0 (High)

WindWSW 9 mph

Thu 9/3

91° /67°
55%
Partly sunny, hot and humid; a thunderstorm around in the afternoon

RealFeel®102°

RealFeel Shade™95°

Max UV Index6.0 (High)

WindW 6 mph

Total Hours of Precipitation1

Total Hours of Rain1

Fri 9/4

88° /64°
25%
Very warm and humid; high thin cloudiness in the morning, then mostly cloudy in the afternoon

RealFeel®96°

RealFeel Shade™91°

Max UV Index4.0 (Moderate)

WindWNW 5 mph

Sat 9/5

83° /61°
59%
Cloudy in the morning with occasional rain and a thunderstorm, then times of clouds and sun in the afternoon with a thunderstorm in spots; warm and humid

RealFeel®85°

RealFeel Shade™83°

Max UV Index3.0 (Moderate)

WindE 6 mph

Total Hours of Precipitation2

Total Hours of Rain2

Sun 9/6

83° /61°
62%
Mostly cloudy and warm; a couple of morning thunderstorms followed by a little rain in the afternoon

RealFeel®88°

RealFeel Shade™84°

Max UV Index6.0 (High)

WindWSW 6 mph

Total Hours of Precipitation1.5

Total Hours of Rain1.5

Mon 9/7

84° /60°
2%
Mostly sunny, very warm and humid

RealFeel®91°

RealFeel Shade™84°

Max UV Index6.0 (High)

WindN 5 mph

Tue 9/8

81° /61°
5%
Partly sunny and remaining warm

RealFeel®81°

RealFeel Shade™79°

Max UV Index3.0 (Moderate)

WindSSW 10 mph

Wed 9/9

78° /57°
55%
A little morning rain; otherwise, mostly cloudy

RealFeel®81°

RealFeel Shade™76°

Max UV Index5.0 (Moderate)

WindNW 6 mph

Total Hours of Precipitation1

Total Hours of Rain1

Thu 9/10

76° /55°
1%
Mostly sunny and less humid

RealFeel®76°

RealFeel Shade™73°

Max UV Index6.0 (High)

WindNW 13 mph

Fri 9/11

75° /53°
5%
Brilliant sunshine

RealFeel®81°

RealFeel Shade™73°

Max UV Index6.0 (High)

WindESE 5 mph

Sat 9/12

78° /57°
5%
Plenty of sunshine

RealFeel®83°

RealFeel Shade™76°

Max UV Index6.0 (High)

WindSSE 5 mph

Sun 9/13

79° /57°
10%
Sunny and warm

RealFeel®82°

RealFeel Shade™76°

Max UV Index5.0 (Moderate)

WindS 5 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Dolly to drench northern Caribbean, raise flood risk

2 hours ago

Severe Weather

Illinois sets US state record for most tornadoes in a year

2 days ago

Hurricane

Dolly could regroup as US tropical threats unfold as Labor Day nears

2 hours ago

Weather News

What caused the Nepal flood wave? Here’s what we know

3 days ago

Weather Forecasts

Heat to focus in Mississippi Valley, mid-Atlantic ahead of Labor Day

2 hours ago

 More Stories

Featured Stories

Weather News

Hummingbirds are migrating south. This map shows when they will leave

3 days ago

Astronomy

NASA launches ‘discovery machine’ to unravel the invisible universe

8 hours ago

Weather News

Amazon rivers falling faster as El Niño intensifies

2 days ago

Health

As a measles outbreak escalates in Pennsylvania’s Amish Country

2 days ago

Climate

Global ocean heat breaks record months after its usual peak

4 days ago
World North America United States Indiana Waterloo

Weather Near Waterloo:

  • Fort Wayne, IN
  • Huntington, IN
  • New Haven, IN
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

...

...

...