Weather forecast for tomorrowWaterloo, OR
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 45°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 5mphNNW 331°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:30 am PDT
- Sunset: 6:22 pm PDT
- details ▼
On Sunday, in Waterloo, high-altitude clouds may scatter across the sky, but the sun will still shine.
The temperature is anticipated to oscillate between a maximum of a comfortable 64.4°F and a minimum of a chilly 44.6°F.
October's typical peak of 62.1°F is forecasted to be mirrored in the day’s high.
Sunrise will be at 7:30 am and sunset at 6:22 pm; tomorrow's daylight will last for 10h and 51min.
The temperature is anticipated to oscillate between a maximum of a comfortable 64.4°F and a minimum of a chilly 44.6°F.
October's typical peak of 62.1°F is forecasted to be mirrored in the day’s high.
Sunrise will be at 7:30 am and sunset at 6:22 pm; tomorrow's daylight will last for 10h and 51min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 9 am 20%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:48°F
Mostly Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphN 351°
- Humidity: 87%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 2mphNNW 345°
- Humidity: 90%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 1mphN 11°
- Humidity: 98%
- Pressure: 30.15"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Mostly Clear
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 0mphNNW 336°
- Humidity: 100%
- Pressure: 30.12"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
Sunrise: 7:30 am
- 8 am
- 41°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 1mphSSE 166°
- Humidity: 100%
- Pressure: 30.12"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 2mphWNW 297°
- Humidity: 91%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphNW 326°
- Humidity: 69%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 61°F
- Feels like:61°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNW 326°
- Humidity: 54%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNW 319°
- Humidity: 46%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNW 323°
- Humidity: 50%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:22 pm
- 8 pm
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphS 173°
- Humidity: 67%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:50°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphSSE 160°
- Humidity: 74%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily cloudy and occasionally sun-filled weather is forecasted.
The temperature will be between a minimum of 39.2°F and a maximum of 62.6°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, the maximum will be similar to October's typical high. The minimum temperature will be also comparable to October's average low of 44.2°F.
The temperature will be between a minimum of 39.2°F and a maximum of 62.6°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, the maximum will be similar to October's typical high. The minimum temperature will be also comparable to October's average low of 44.2°F.
Updated: Oct 18, 2026 @ 00:16:07 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 44.6°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
On Sunday, in Waterloo, sunrise will be at 7:30 am and sunset at 6:22 pm (PDT).
Tomorrow, the daylight will last for 10h and 51min.
