Weather forecast for tomorrowPetersburg, OR
Weather forecast for tomorrow
Monday Oct 19, 2026
- 64°F
- 43°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphWNW 289°
- Humidity: 51%
- UV index: 2
- Sunrise: 7:26 am PDT
- Sunset: 6:11 pm PDT
- details ▼
On Monday, in Petersburg, low-hanging clouds will persist throughout the day.
Temperatures are anticipated to peak at a breezy 64.4°F and drop to a minimum of a brisk 42.8°F.
The highest temperature is anticipated to be slightly warmer than the average October peak 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.
Temperatures are anticipated to peak at a breezy 64.4°F and drop to a minimum of a brisk 42.8°F.
The highest temperature is anticipated to be slightly warmer than the average October peak 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:48°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphENE 77°
- Humidity: 54%
- 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 139°
- Humidity: 61%
- 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 150°
- Humidity: 64%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 46°F
- Feels like:45°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSSW 203°
- 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: 2%
- Precipitation: 0"
- Wind: 3mphWSW 242°
- Humidity: 63%
- 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: 3mphWNW 300°
- Humidity: 56%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:57°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNW 316°
- Humidity: 51%
- 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 299°
- Humidity: 45%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 63°F
- Feels like:63°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphWNW 291°
- Humidity: 42%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphWNW 297°
- Humidity: 47%
- 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: 3mphNW 314°
- Humidity: 54%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:54°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphNNW 344°
- Humidity: 57%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily gloomy and occasionally bright weather is predicted.
The temperature will be 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 temperature is expected to be moderately higher than the average peak in October, which is 57.9°F. The temperature low is forecasted to be also in line with the usual October value of 42.4°F.
The temperature will be 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 temperature is expected to be moderately higher than the average peak in October, which is 57.9°F. The temperature low is forecasted to be also in line with the usual October value of 42.4°F.
Updated: Oct 18, 2026 @ 09:47:45 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 Monday, in Petersburg, overcast skies are expected.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 42.8°F.
The highest temperature will be a couple of 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 couple of 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).
Tomorrow, the daylight will last for 10h and 45min.
