Weather forecast for tomorrowIrrigon, OR
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 68°F
- 41°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphNE 43°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:19 am PDT
- Sunset: 6:06 pm PDT
- details ▼
Tomorrow, on Sunday, October 18, bright conditions and mild breezes are also expected.
A stark contrast will be observed between the day's peak temperature of an agreeable 68°F and the night's low of a wintry 41°F.
The expected peak temperature today will be relatively higher than the average October maximum of 61.9°F.
Sunrise will be at 7:19 am and sunset at 6:06 pm; tomorrow's daylight will last for 10h and 47min.
A stark contrast will be observed between the day's peak temperature of an agreeable 68°F and the night's low of a wintry 41°F.
The expected peak temperature today will be relatively higher than the average October maximum of 61.9°F.
Sunrise will be at 7:19 am and sunset at 6:06 pm; tomorrow's daylight will last for 10h and 47min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 6 am 5%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphS 172°
- Humidity: 78%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphSSE 168°
- Humidity: 86%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphS 190°
- Humidity: 89%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSE 140°
- Humidity: 95%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:19 am
- 8 am
- 39°F
- Feels like:39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSE 129°
- Humidity: 94%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:50°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphWNW 288°
- Humidity: 68%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 13°
- Humidity: 46%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNNE 32°
- Humidity: 32%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNE 43°
- Humidity: 28%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNE 34°
- Humidity: 33%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:06 pm
- 8 pm
- 52°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNE 18°
- Humidity: 50%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 157°
- Humidity: 60%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of clear and cloudy weather is expected.
The temperature will be between a minimum of 37.4°F and a maximum of 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, expect temperatures moderately higher than what is usual for October. The lowest temperature is more comparable to November's average minimum of 36.7°F than the usual minimum of 46.8°F in October.
The temperature will be between a minimum of 37.4°F and a maximum of 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, expect temperatures moderately higher than what is usual for October. The lowest temperature is more comparable to November's average minimum of 36.7°F than the usual minimum of 46.8°F in October.
Updated: Oct 17, 2026 @ 20:12:50 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, mostly sunny and dry conditions will continue.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 41°F.
The highest temperature will be moderately higher than the average maximum of 61.9°F in October. Tomorrow, the lowest temperature will be also slightly cooler than the average low temperature.
The highest temperature will be moderately higher than the average maximum of 61.9°F in October. Tomorrow, the lowest temperature will be also slightly cooler than the average low temperature.
On Sunday, in Irrigon, sunrise will be at 7:19 am and sunset at 6:06 pm (PDT).
In Irrigon, the length of the day tomorrow will be 10h and 47min.





