Weather forecast for tomorrowSunriver, OR
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 66°F
- 37°F
Mostly Sunny
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 6mphSW 220°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:24 am PDT
- Sunset: 6:17 pm PDT
- details ▼
Tomorrow, on Sunday, bright conditions and mild breezes are also expected.
Considerable temperature fluctuations from a high of a breezy 66.2°F to a low of a cold 37.4°F are anticipated.
A high of 66.2°F is expected, which resembles September's climate average of 70°F more than October's 56.1°F.
Sunrise will be at 7:24 am and sunset at 6:17 pm; tomorrow's daylight will last for 10h and 53min.
Considerable temperature fluctuations from a high of a breezy 66.2°F to a low of a cold 37.4°F are anticipated.
A high of 66.2°F is expected, which resembles September's climate average of 70°F more than October's 56.1°F.
Sunrise will be at 7:24 am and sunset at 6:17 pm; tomorrow's daylight will last for 10h and 53min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 9 am 19%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 3mphNNE 31°
- Humidity: 85%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 3mphNNE 20°
- Humidity: 87%
- Pressure: 30.15"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
- 4 am
- 37°F
- Feels like:37°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphNNW 344°
- Humidity: 90%
- Pressure: 30.15"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:37°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphNNW 348°
- Humidity: 89%
- Pressure: 30.15"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Sunrise: 7:24 am
- 8 am
- 37°F
- Feels like:37°F
Mostly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 2mphSSW 198°
- Humidity: 92%
- Pressure: 30.15"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSSW 212°
- Humidity: 72%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 54°F
- Feels like:54°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSSW 209°
- Humidity: 57%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSW 223°
- Humidity: 41%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphWNW 299°
- Humidity: 36%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:59°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNNE 19°
- Humidity: 40%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:17 pm
- 8 pm
- 52°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphNNE 24°
- Humidity: 58%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphNNE 23°
- Humidity: 67%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of cloud-filled and sun-filled weather is anticipated.
The temperature will be between a minimum of 37.4°F and a maximum of 64.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature is more consistent with September's average maximum of 70°F than October's usual of 56.1°F. The nighttime low tomorrow will be similar to October's typical minimum temperature.
The temperature will be between a minimum of 37.4°F and a maximum of 64.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature is more consistent with September's average maximum of 70°F than October's usual of 56.1°F. The nighttime low tomorrow will be similar to October's typical minimum temperature.
Updated: Oct 17, 2026 @ 16:16:36 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, a crisp, sunny atmosphere is likely.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The highest temperature will be notably higher than the average maximum of 56.1°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The highest temperature will be notably higher than the average maximum of 56.1°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Sunriver, sunrise will be at 7:24 am and sunset at 6:17 pm (PDT).
In Sunriver, the length of the day tomorrow will be 10h and 53min.
