Weather forecast for tomorrowWaterloo, OR

Weather forecast for tomorrow

Sunday Oct 25, 2026

  • 55°F
  • 46°F
Rain
Rain
  • Precip. probability: 99%
  • Precipitation: 1.06"
  • Wind: 7mphS 173°
  • Humidity: 73%
  • UV index: 1
  • Sunrise: 7:39 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
On Sunday, October 25, rain is also in the forecast, making for a wet and cloudy day.
Substantial precipitation is predicted for tomorrow. The temperature will peak at a mild 55.4°F during the day, slightly dropping to a low of a brisk 46.4°F at night.
Forecast models suggest colder conditions, with a peak that mirrors November's climate average rather than October's.
Sunrise will be at 7:39 am and sunset at 6:10 pm; tomorrow's daylight will last for 10h and 31min.

Hourly overview

Hourly temperatures

Warmest hour: 12 pm 55°C.
Coldest period: 3 am - 6 am 41°C.

Chance of precipitation

Highest chance: 3 pm 94%.

Hourly weather forecast

  • 12 am
  • 43°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSSE 165°
  • Humidity: 77%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 43°F
  • Feels like:
    41°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphSSE 159°
  • Humidity: 73%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 43°F
  • Feels like:
    39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSE 155°
  • Humidity: 71%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 41°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphSSE 158°
  • Humidity: 72%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:39 am
  • 8 am
  • 43°F
  • Feels like:
    37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphSSE 151°
  • Humidity: 72%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphSSE 160°
  • Humidity: 61%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    54°F
Rain
Rain
  • Precip. probability: 71%
  • Precipitation: 0.08"
  • Wind: 7mphSSW 195°
  • Humidity: 62%
  • Pressure: 29.97"Hg
  • Visibility: 4mi
  • UV index: 1
  • ▼
  • 2 pm
  • 54°F
  • Feels like:
    52°F
Rain
Rain
  • Precip. probability: 79%
  • Precipitation: 0.12"
  • Wind: 6mphSSW 201°
  • Humidity: 75%
  • Pressure: 29.94"Hg
  • Visibility: 4mi
  • UV index: 1
  • ▼
  • 4 pm
  • 54°F
  • Feels like:
    52°F
Rain
Rain
  • Precip. probability: 99%
  • Precipitation: 0.16"
  • Wind: 7mphS 182°
  • Humidity: 86%
  • Pressure: 29.94"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 6 pm
  • 52°F
  • Feels like:
    50°F
Rain
Rain
  • Precip. probability: 77%
  • Precipitation: 0.08"
  • Wind: 6mphSSE 156°
  • Humidity: 89%
  • Pressure: 29.94"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
Sunset: 6:10 pm
  • 8 pm
  • 50°F
  • Feels like:
    48°F
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • Wind: 6mphSSE 167°
  • Humidity: 97%
  • Pressure: 29.97"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    46°F
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • Wind: 7mphSSE 160°
  • Humidity: 96%
  • Pressure: 29.97"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of overcast and rain-filled weather is expected.
Rainfall is anticipated from 11 am to 11 pm. The most intense rain will be falling from 3 pm to 5 pm.
The temperature will vary between a minimum of 41°F and a maximum of 55.4°F. The warmest part of the day will be at 11 am and noon.
Tomorrow, the temperature will feel more comparable to November's average high than the usual for October. The nighttime low tomorrow will be in line with October's typical minimum temperature.
Updated: Oct 25, 2026 @ 01:01:00 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, the forecast includes rain showers and damp conditions lasting all day.

Substantial precipitation of 1.06" is expected with a high probability.

Tomorrow, the highest temperature will be 55.4°F, while the lowest temperature will be 46.4°F.
The highest temperature will be a couple of degrees lower than the average maximum of 62.1°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Waterloo, sunrise will be at 7:39 am and sunset at 6:10 pm (PDT).

In Waterloo, Oregon, the length of the day tomorrow will be 10h and 31min.