Weather forecast for tomorrowGreenhorn, OR
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 61°F
- 32°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSE 152°
- Humidity: 48%
- UV index: 3
- Sunrise: 7:13 am PDT
- Sunset: 6:04 pm PDT
- details ▼
Tomorrow, on Sunday, October 18, sunlight and clouds will take turns dominating the sky.
A daytime temperature reaching up to a comfortable 60.8°F will sharply contrast with a nighttime low of an icy 32°F.
The forecasted temperature is moderately higher than October's regular maximum of 56.3°F.
Sunrise will be at 7:13 am and sunset at 6:04 pm; tomorrow's daylight will last for 10h and 51min.
A daytime temperature reaching up to a comfortable 60.8°F will sharply contrast with a nighttime low of an icy 32°F.
The forecasted temperature is moderately higher than October's regular maximum of 56.3°F.
Sunrise will be at 7:13 am and sunset at 6:04 pm; tomorrow's daylight will last for 10h and 51min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest hour: 6 am 30°C.
Coldest hour: 6 am 30°C.
Chance of precipitation
Highest chance: 3 am - 6 am 5%.
Hourly weather forecast
- 12 am
- 37°F
- Feels like:34°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphN 1°
- Humidity: 72%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 34°F
- Feels like:30°F
Mostly Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphN 359°
- Humidity: 76%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 32°F
- Feels like:28°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphNNE 23°
- Humidity: 78%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 30°F
- Feels like:28°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphN 358°
- Humidity: 81%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:13 am
- 8 am
- 32°F
- Feels like:32°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphNE 42°
- Humidity: 81%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:46°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSE 132°
- Humidity: 57%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 167°
- Humidity: 42%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSSW 193°
- Humidity: 33%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphS 181°
- Humidity: 30%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 52°F
- Feels like:50°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSE 142°
- Humidity: 39%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:04 pm
- 8 pm
- 46°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphESE 121°
- Humidity: 45%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 41°F
- Feels like:39°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphESE 109°
- Humidity: 49%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of dull and clear weather is predicted.
The temperature will be between the lowest temperature of 30.2°F and the highest temperature of 59°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature tomorrow will be a couple of degrees higher than October's typical maximum temperature. The nighttime low tomorrow will be also similar to October's typical minimum temperature.
The temperature will be between the lowest temperature of 30.2°F and the highest temperature of 59°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature tomorrow will be a couple of degrees higher than October's typical maximum temperature. The nighttime low tomorrow will be also similar to October's typical minimum temperature.
Updated: Oct 18, 2026 @ 01:01:13 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, in Greenhorn, variable cloud cover will persist, but sunshine will break through.
Tomorrow, the highest temperature in Greenhorn will be 60.8°F, while the lowest temperature will be 32°F.
The highest temperature tomorrow will be slightly warmer than the average maximum temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
The highest temperature tomorrow will be slightly warmer than the average maximum temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Greenhorn, sunrise will be at 7:13 am and sunset at 6:04 pm (PDT).
In Greenhorn, the length of the day tomorrow will be 10h and 51min.
