Weather forecast for tomorrowHillsboro, OR
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 66°F
- 43°F
AM Fog / PM Sun
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 6mphN 357°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:32 am PDT
- Sunset: 6:21 pm PDT
- details ▼
Tomorrow, on Sunday, fog and low clouds will dominate the morning, but expect clear, sunny skies in the afternoon.
Rainfall is not forecasted. The predicted temperature range extends from a high of a comfortable 66.2°F to a low of a chilly 42.8°F.
Tomorrow's temperature peak is set to be slightly warmer than the typical October high of 61.2°F.
Sunrise will be at 7:32 am and sunset at 6:21 pm; tomorrow's daylight will last for 10h and 49min.
Rainfall is not forecasted. The predicted temperature range extends from a high of a comfortable 66.2°F to a low of a chilly 42.8°F.
Tomorrow's temperature peak is set to be slightly warmer than the typical October high of 61.2°F.
Sunrise will be at 7:32 am and sunset at 6:21 pm; tomorrow's daylight will last for 10h and 49min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 6 am 20%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphNW 313°
- Humidity: 77%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:45°F
Mostly Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNW 310°
- Humidity: 84%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 2mphNW 324°
- Humidity: 91%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:41°F
Mostly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 2mphNNW 330°
- Humidity: 93%
- Pressure: 30.15"Hg
- Visibility: 1mi
- UV index: 0
- details ▼
Sunrise: 7:32 am
- 8 am
- 41°F
- Feels like:41°F
Foggy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 2mphNNW 335°
- Humidity: 95%
- Pressure: 30.15"Hg
- Visibility: 0mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:50°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphN 353°
- Humidity: 76%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNNE 26°
- Humidity: 55%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphN 355°
- Humidity: 41%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphN 352°
- Humidity: 36%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphN 6°
- Humidity: 44%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:21 pm
- 8 pm
- 55°F
- Feels like:55°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNW 321°
- Humidity: 56%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:50°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphWNW 286°
- Humidity: 67%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, weather will be unstable, and a combination of primarily cloud-filled and occasionally mostly clear, fog-covered and wet weather is forecasted.
The temperature will be between the lowest temperature of 41°F and the highest temperature of 66.2°F. The warmest part of the day will be around 4 pm.
The high will be moderately higher than the normal maximum of 61.2°F for October. The temperature low is forecasted to be also alike with the usual October value of 45.1°F.
The temperature will be between the lowest temperature of 41°F and the highest temperature of 66.2°F. The warmest part of the day will be around 4 pm.
The high will be moderately higher than the normal maximum of 61.2°F for October. The temperature low is forecasted to be also alike with the usual October value of 45.1°F.
Updated: Oct 17, 2026 @ 12:54:53 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
Tomorrow, fog and low clouds will linger through the morning, clearing in time for a bright afternoon.
No, it will not rain tomorrow.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 42.8°F.
Tomorrow, the maximum temperature will be moderately higher than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
Tomorrow, the maximum temperature will be moderately higher than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Hillsboro, sunrise will be at 7:32 am and sunset at 6:21 pm (PDT).
In Hillsboro, tomorrow, there will be 10h and 49min of daylight.





