Weather forecast for 10 daysWaterloo, OH

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphENE 76°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:42 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
Tomorrow, sunny conditions are expected to continue.
A substantial temperature range, peaking at a comfortable 64.4°F and bottoming out at a wintry 35.6°F, is forecasted.
Tomorrow's forecasted high will be in line with October's typical peak of 65.8°F.
Sunrise will be at 7:42 am and sunset at 6:47 pm; tomorrow's daylight will last for 11h and 5min.

10-day overview

Daily temperatures

Maximum temperature: 72°C.
Coldest day: tomorrow 64°C.

Chance of precipitation

Highest chance: Wednesday 9%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 34°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphNE 41°
  • Humidity: 97%
  • UV index: 0
  • Sunrise: 7:41 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphENE 76°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:42 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNE 52°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:43 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphNNE 25°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:44 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 4mphNNE 20°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:45 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphNNE 18°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:46 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphNE 43°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:47 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphE 85°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:48 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphE 86°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:49 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNNE 26°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:50 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
In the days ahead, primarily sunny and occasionally gloomy weather is anticipated.
Rain is not expected in Waterloo in the upcoming period.
In the upcoming days, the highest temperature will vary between 64.4°F and 71.6°F, while the lowest temperature will be between 33.8°F and 44.6°F.
Tuesday, Wednesday and next Monday, with the highest temperature of 71.6°F, will be the warmest days; the lowest daytime temperature of the period will be reached on Sunday, peaking at 64.4°F.
Updated: Oct 18, 2026 @ 03:56:00 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, conditions remain stable and sunny, with little cloud presence.

Tomorrow, the maximum temperature in Waterloo will be 64.4°F, while the minimum temperature will be 35.6°F.
The highest temperature will be in line with the average maximum of 65.8°F in October. The lowest temperature will be uncommonly lower than the average low of 46.9°F.

On Sunday, in Waterloo, sunrise will be at 7:42 am and sunset at 6:47 pm (EDT).

In Waterloo, tomorrow, there will be 11h and 5min of daylight.