Weather forecast for tomorrowWaterloo, OR

Weather forecast for tomorrow

Sunday Oct 25, 2026

  • 57°F
  • 48°F
Rain
Rain
  • Precip. probability: 95%
  • Precipitation: 0.91"
  • Wind: 7mphS 171°
  • Humidity: 71%
  • UV index: 1
  • Sunrise: 7:39 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
On Sunday, in Waterloo, rain is also in the forecast, making for a wet and cloudy day.
Substantial precipitation is forecasted for tomorrow. The temperature is predicted to vary slightly from a high of a mild 57.2°F to a low of a frosty 48.2°F.
Tomorrow, the predicted maximum will be relatively lower than October's regular high of 62.1°F.
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 period: 12 pm - 3 pm 55°C.
Coldest period: 3 am - 6 am 43°C.

Chance of precipitation

Highest chance: 3 pm 81%.

Hourly weather forecast

  • 12 am
  • 45°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSE 165°
  • Humidity: 75%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 3mphSSE 153°
  • Humidity: 71%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 43°F
  • Feels like:
    41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSE 151°
  • Humidity: 72%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 43°F
  • Feels like:
    39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphSSE 155°
  • Humidity: 72%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:39 am
  • 8 am
  • 43°F
  • Feels like:
    39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSSE 149°
  • Humidity: 70%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    50°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSE 158°
  • Humidity: 59%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    55°F
Showers
Showers
  • Precip. probability: 55%
  • Precipitation: 0.08"
  • Wind: 6mphSSW 195°
  • Humidity: 61%
  • Pressure: 29.94"Hg
  • Visibility: 5mi
  • UV index: 1
  • ▼
  • 2 pm
  • 55°F
  • Feels like:
    55°F
Rain
Rain
  • Precip. probability: 72%
  • Precipitation: 0.12"
  • Wind: 6mphSSW 205°
  • Humidity: 72%
  • Pressure: 29.94"Hg
  • Visibility: 4mi
  • UV index: 1
  • ▼
  • 4 pm
  • 55°F
  • Feels like:
    54°F
Rain
Rain
  • Precip. probability: 96%
  • Precipitation: 0.12"
  • Wind: 6mphS 177°
  • Humidity: 85%
  • Pressure: 29.94"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 6 pm
  • 54°F
  • Feels like:
    52°F
Rain
Rain
  • Precip. probability: 62%
  • Precipitation: 0.08"
  • Wind: 6mphSSE 156°
  • Humidity: 87%
  • Pressure: 29.94"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
Sunset: 6:10 pm
  • 8 pm
  • 52°F
  • Feels like:
    50°F
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 0.04"
  • Wind: 5mphSSE 163°
  • Humidity: 96%
  • Pressure: 29.97"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    48°F
Rain
Rain
  • Precip. probability: 63%
  • Precipitation: 0.04"
  • Wind: 6mphSSE 161°
  • Humidity: 96%
  • Pressure: 29.97"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of overcast, damp and clear weather is anticipated.
Rainfall is forecasted from 11 am to 11 pm. With moderate precipitation of 0.16", most rainfall is expected at 3 pm.
The temperature will vary between the lowest temperature of 42.8°F and the highest temperature of 55.4°F. The warmest part of the day will be from 11 am to 4 pm.
The temperature is expected to be a couple of degrees lower than the average peak in October, which is 62.1°F. The minimum temperature tomorrow will be also relatively higher than October's average low.
Updated: Oct 24, 2026 @ 21:31:54 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Waterloo, the forecast calls for continuous rainfall and overcast skies.

Yes. With a probability of 95%, increased precipitation of 0.91" is anticipated.

Tomorrow, the maximum temperature will be 57.2°F, while the minimum temperature will be 48.2°F.
Tomorrow, the maximum temperature will be a couple of degrees lower than the average highest temperature in October. Tomorrow, the lowest temperature will be also relatively higher than the average low temperature.

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

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