World > North America > United States > Ohio > Waterloo  

Waterloo, OH Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Waterloo, OH Weather Forecast

Current Conditions

Settings
Waterloo OH weather - Clear - 78°F
Clear
78°F
Updated 9:46 pm
Feels Like 89°F
Humidity 84%
Wind N 0 mph
Barometer  29.95 in
Dew Point 73°F
Waterloo OH weather - Clear - 26°C
Clear
26°C
Updated 9:46 pm
Feels Like 32°C
Humidity 84%
Wind N 0 km/h
Barometer  101.4 kPa
Dew Point 23°C
WX Settings

Waterloo Weather Forecast

TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Waterloo, OH Weather - Tonight Clearing Waterloo, OH Weather - Saturday Chance Of T-Storm Waterloo, OH Weather - Saturday Night Chance Of T-Storm Waterloo, OH Weather - Sunday Clearing Waterloo, OH Weather - Sunday Night Partly Cloudy Waterloo, OH Weather - Labor Day Mostly Sunny Waterloo, OH Weather - Monday Night Mostly Clear Waterloo, OH Weather - Tuesday Partly Cloudy Waterloo, OH Weather - Tuesday Night Partly Cloudy Waterloo, OH Weather - Wednesday Mostly Clear Waterloo, OH Weather - Wednesday Night Mostly Clear Waterloo, OH Weather - Thursday Chance Of T-Storm
Clearing Chance of T-Storm Chance of T-Storm Clearing Partly Cloudy Mostly Sunny Mostly Clear Partly Cloudy Partly Cloudy Mostly Clear Mostly Clear Chance of T-Storm
Lo: 71°FLo: 22°C Hi: 91°FHi: 33°C
 Lo: 65°FLo: 18°C Hi: 85°FHi: 29°C
 Lo: 61°FLo: 16°C Hi: 89°FHi: 32°C
 Lo: 65°FLo: 18°C Hi: 89°FHi: 32°C
Lo: 69°FLo: 21°C		 Hi: 89°FHi: 32°C
Lo: 69°FLo: 21°C		 Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C		 Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C		 Hi: 90°FHi: 32°C
Lo: 65°FLo: 18°C
POP: 20% POP: 50% POP: 50% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 718 PM EDT Fri Sep 04 2026 Waterloo, OH Weather - WeatherWorld.com

Trending Headlines

Waterloo Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Waterloo Quick Facts

National Two Day Weather Forecast


E-mail the Waterloo Weather Forecast

Voice your opinion or tell us about page issues...

Waterloo Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 729 PM EDT Fri Sep 4 2026

Key Messages

1) Chance for severe thunderstorms and localized flash flooding will continue today and tomorrow. Thunderstorm chances will then diminish Sunday and into next week.

2) The excessive heat and humidity will continue today with a Heat Advisory remaining in effect.


Discussion

... KEY MESSAGE 1...

The upper-level ridge axis will migrate westward from the Tennessee Valley to the Central Plains over the next 24 hours, placing our forecast region in the favorable zone for thunderstorms over the ...