Weather forecast for tomorrowOntario, OR
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 72°F
- 34°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphNW 325°
- Humidity: 50%
- UV index: 3
- Sunrise: 8:06 am MDT
- Sunset: 6:59 pm MDT
- details ▼
Tomorrow, on Sunday, sunshine will likely continue with scattered clouds at most.
The day will see a remarkable high of a delightful 71.6°F, sharply contrasting with a low of a wintry 33.8°F.
The forecasted top temperature is expected to be a few degrees higher than the usual October maximum of 62.6°F.
Sunrise will be at 8:06 am and sunset at 6:59 pm; tomorrow's daylight will last for 10h and 53min.
The day will see a remarkable high of a delightful 71.6°F, sharply contrasting with a low of a wintry 33.8°F.
The forecasted top temperature is expected to be a few degrees higher than the usual October maximum of 62.6°F.
Sunrise will be at 8:06 am and sunset at 6:59 pm; tomorrow's daylight will last for 10h and 53min.
Hourly overview
Hourly temperatures
Warmest hour: 6 pm 68°C.
Coldest hour: 9 am 37°C.
Coldest hour: 9 am 37°C.
Chance of precipitation
Highest chance: 6 am - 9 am 5%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNW 306°
- Humidity: 50%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphWNW 298°
- Humidity: 61%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:41°F
Mostly Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphNW 308°
- Humidity: 69%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphW 280°
- Humidity: 76%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 3mphWNW 293°
- Humidity: 86%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 8:06 am
- 10 am
- 45°F
- Feels like:45°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphW 279°
- Humidity: 66%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphN 3°
- Humidity: 46%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 14°
- Humidity: 35%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNW 343°
- Humidity: 27%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNW 345°
- Humidity: 28%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:59 pm
- 8 pm
- 57°F
- Feels like:57°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphN 354°
- Humidity: 43%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNW 326°
- Humidity: 55%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of cloudy and dry and sunny weather is expected.
The temperature will be between a minimum of 35.6°F and a maximum of 69.8°F. The warmest part of the day will be around 5 pm.
The maximum temperature will be slightly warmer than October's average high of 62.6°F. The lowest temperature is more consistent with November's average minimum of 32.7°F than the usual minimum of 43.7°F in October.
The temperature will be between a minimum of 35.6°F and a maximum of 69.8°F. The warmest part of the day will be around 5 pm.
The maximum temperature will be slightly warmer than October's average high of 62.6°F. The lowest temperature is more consistent with November's average minimum of 32.7°F than the usual minimum of 43.7°F in October.
Updated: Oct 17, 2026 @ 20:27:57 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 Ontario, the forecast calls for abundant sunshine.
Tomorrow, the highest temperature will be 71.6°F, while the lowest temperature will be 33.8°F.
The maximum temperature tomorrow will be moderately higher than the average highest temperature in October. Tomorrow, the lowest temperature will be notably lower than the average low of 43.7°F.
The maximum temperature tomorrow will be moderately higher than the average highest temperature in October. Tomorrow, the lowest temperature will be notably lower than the average low of 43.7°F.
On Sunday, in Ontario, sunrise will be at 8:06 am and sunset at 6:59 pm (MDT).
In Ontario, tomorrow, there will be 10h and 53min of daylight.
