Weather forecast for tomorrowPetersburg, OR
Weather forecast for tomorrow
Monday Oct 19, 2026
- 64°F
- 43°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphWNW 292°
- Humidity: 51%
- UV index: 2
- Sunrise: 7:26 am PDT
- Sunset: 6:11 pm PDT
- details ▼
Tomorrow, on Monday, October 19, expect mostly gray skies with limited brightness.
The highest temperature will be a breezy 64.4°F, while the lowest temperature will be a brisk 42.8°F.
The anticipated peak temperature today will be relatively higher than the average October maximum of 57.9°F.
Sunrise will be at 7:26 am and sunset at 6:11 pm; tomorrow's daylight will last for 10h and 45min.
The highest temperature will be a breezy 64.4°F, while the lowest temperature will be a brisk 42.8°F.
The anticipated peak temperature today will be relatively higher than the average October maximum of 57.9°F.
Sunrise will be at 7:26 am and sunset at 6:11 pm; tomorrow's daylight will last for 10h and 45min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest period: 3 am - 6 am 46°C.
Coldest period: 3 am - 6 am 46°C.
Chance of precipitation
Highest chance: 1%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:50°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphENE 57°
- Humidity: 53%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 48°F
- Feels like:48°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSE 138°
- Humidity: 59%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 46°F
- Feels like:46°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSSE 158°
- Humidity: 63%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 46°F
- Feels like:46°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSW 224°
- Humidity: 64%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:26 am
- 8 am
- 46°F
- Feels like:46°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphWSW 243°
- Humidity: 62%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:54°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWNW 300°
- Humidity: 55%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:55°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNW 315°
- Humidity: 52%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 2 pm
- 61°F
- Feels like:61°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphWNW 298°
- Humidity: 45%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 63°F
- Feels like:63°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphWNW 294°
- Humidity: 43%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNW 305°
- Humidity: 46%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:11 pm
- 8 pm
- 55°F
- Feels like:55°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNW 308°
- Humidity: 55%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:54°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphNW 324°
- Humidity: 58%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily gloomy and occasionally mostly clear weather is anticipated.
The temperature will vary between the lowest temperature of 46.4°F and the highest temperature of 62.6°F. The warmest part of the day will be from 3 pm to 5 pm.
The high will be slightly warmer than the normal maximum of 57.9°F for October. The expected low will be also close to the average minimum in October, which is 42.4°F.
The temperature will vary between the lowest temperature of 46.4°F and the highest temperature of 62.6°F. The warmest part of the day will be from 3 pm to 5 pm.
The high will be slightly warmer than the normal maximum of 57.9°F for October. The expected low will be also close to the average minimum in October, which is 42.4°F.
Updated: Oct 18, 2026 @ 13:25:35 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, widespread cloud cover is expected.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 42.8°F.
The highest temperature will be a few degrees higher than the average maximum of 57.9°F in October. The lowest temperature will be in line with the average low of 42.4°F.
The highest temperature will be a few degrees higher than the average maximum of 57.9°F in October. The lowest temperature will be in line with the average low of 42.4°F.
On Monday, in Petersburg, sunrise will be at 7:26 am and sunset at 6:11 pm (PDT).
In Petersburg, tomorrow, there will be 10h and 45min of daylight.





