Weather forecast for 10 daysWaterloo, OR

10-day overview

Daily temperatures

Warmest day: today 72°C.
Coldest day: Friday 30.10. 57°C.

Chance of precipitation

Highest chance: Sunday 48%.

Long-term weather forecast

  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNNW 336°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphWNW 300°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 61°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphW 269°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:37 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0.16"
  • Wind: 4mphNNW 329°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:38 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 41°F
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 0.35"
  • Wind: 5mphSW 223°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:39 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 43°F
AM Showers
AM Showers
  • Precip. probability: 38%
  • Precipitation: 0.12"
  • Wind: 5mphSSW 202°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 4mphSW 230°
  • Humidity: 77%
  • UV index: 3
  • Sunrise: 7:42 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphNNE 12°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:43 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 59°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 4mphNNW 347°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:45 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 57°F
  • 37°F
PM Showers
PM Showers
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Wind: 6mphSW 218°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:46 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
It is expected that a combination of cloudy and wet weather is predicted.
Rainfall is expected on Sunday, Monday and next Friday.
Temperature differences will be noticeable in the coming days. Forecast highs will fluctuate between 57.2°F and 71.6°F, while the minimum temperature is forecast to range between 33.8°F and 42.8°F.
With a high of 71.6°F, today is the warmest day; the lowest daytime temperature of the period will be reached on next Friday, peaking at 57.2°F.
Updated: Oct 21, 2026 @ 13:05:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Waterloo, a combination of overcast and rain-filled weather is expected for the next ten days.

Rainfall is forecasted for Sunday, Monday and next Friday in Waterloo. Sunday, with light precipitation of 0.35", will be the day with the most rainfall.

The maximum temperature will vary between 57.2°F and 71.6°F, while the minimum temperature will range between 33.8°F and 42.8°F.

Today is the warmest day, with a maximum temperature of 71.6°F. The coldest day will be next Friday, with a maximum of 57.2°F.

On Saturday, in Waterloo, variable cloud cover will persist, but sunshine will break through.

Light precipitation of 0.16" is forecasted on Saturday. The likelihood of rainfall is low at 10%.

On Saturday, the maximum temperature will be 60.8°F, while the minimum temperature will be 39.2°F.

On Sunday, in Waterloo, expect showers with brief dry periods, especially during the afternoon.

Light precipitation of 0.35" is predicted on Sunday. The chance of rainfall is 48%.

On Sunday, the highest temperature will be 59°F, while the lowest temperature will be 41°F.