Weather forecast for tomorrowCorvallis, MT
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 34°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphNNE 32°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:58 am MDT
- Sunset: 6:44 pm MDT
- details ▼
Tomorrow, on Sunday, expect a mix of sun and clouds throughout the day.
The day's temperature scale will range from a significant high of an enjoyable 64.4°F to a minimum of a wintry 33.8°F.
The day's peak of 64.4°F reflects September's seasonal pattern more than October's.
Sunrise will be at 7:58 am and sunset at 6:44 pm; tomorrow's daylight will last for 10h and 46min.
The day's temperature scale will range from a significant high of an enjoyable 64.4°F to a minimum of a wintry 33.8°F.
The day's peak of 64.4°F reflects September's seasonal pattern more than October's.
Sunrise will be at 7:58 am and sunset at 6:44 pm; tomorrow's daylight will last for 10h and 46min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 6 pm 64°C.
Coldest hour: 6 am 36°C.
Coldest hour: 6 am 36°C.
Chance of precipitation
Highest chance: 9 am 3%.
Hourly weather forecast
- 12 am
- 41°F
- Feels like:41°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSSE 161°
- Humidity: 80%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 39°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSSE 160°
- Humidity: 83%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphSSE 154°
- Humidity: 86%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 36°F
- Feels like:36°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSSE 161°
- Humidity: 84%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:58 am
- 8 am
- 34°F
- Feels like:34°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphS 186°
- Humidity: 85%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 43°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphS 182°
- Humidity: 77%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 52°F
- Feels like:52°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphS 191°
- Humidity: 56%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 61°F
- Feels like:61°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphS 169°
- Humidity: 43%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 160°
- Humidity: 34%
- Pressure: 29.74"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphN 357°
- Humidity: 40%
- Pressure: 29.74"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:44 pm
- 8 pm
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphNNW 340°
- Humidity: 54%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNNW 345°
- Humidity: 63%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of cloudy and clear weather is predicted.
The temperature will vary between a minimum of 33.8°F and a maximum of 68°F. The warmest part of the day will be at 4 pm and 5 pm.
Tomorrow, temperatures will be more in line with the climate of September than the usual maximum in October. The temperature low is forecasted to be consistent with the usual October value of 30.4°F.
The temperature will vary between a minimum of 33.8°F and a maximum of 68°F. The warmest part of the day will be at 4 pm and 5 pm.
Tomorrow, temperatures will be more in line with the climate of September than the usual maximum in October. The temperature low is forecasted to be consistent with the usual October value of 30.4°F.
Updated: Oct 18, 2026 @ 05:54:14 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, in Corvallis, clouds and sunshine will alternate throughout the day.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 33.8°F.
Tomorrow, the maximum temperature will be uncommonly higher than the average highest temperature of 50°F in October. The lowest temperature will be in line with the average low of 30.4°F.
Tomorrow, the maximum temperature will be uncommonly higher than the average highest temperature of 50°F in October. The lowest temperature will be in line with the average low of 30.4°F.
On Sunday, in Corvallis, sunrise will be at 7:58 am and sunset at 6:44 pm (MDT).
Tomorrow, the daylight will last for 10h and 46min.





