Weather forecast for tomorrowPetersburg, MI
Weather forecast for tomorrow
Monday Oct 19, 2026
- 68°F
- 39°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphSW 223°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:52 am EDT
- Sunset: 6:47 pm EDT
- details ▼
On Monday, October 19, expect bright skies and plenty of sunshine.
The temperature will peak at a pleasant 68°F during the day, dropping to a low of a wintry 39.2°F at night.
Temperatures are higher than average, more in line with September's norm of 72.9°F than with October's 60.3°F.
Sunrise will be at 7:52 am and sunset at 6:47 pm; tomorrow's daylight will last for 10h and 55min.
The temperature will peak at a pleasant 68°F during the day, dropping to a low of a wintry 39.2°F at night.
Temperatures are higher than average, more in line with September's norm of 72.9°F than with October's 60.3°F.
Sunrise will be at 7:52 am and sunset at 6:47 pm; tomorrow's daylight will last for 10h and 55min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 6 am 6%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSW 206°
- Humidity: 76%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:39°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSSW 210°
- Humidity: 81%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:37°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSW 218°
- Humidity: 84%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphSW 233°
- Humidity: 89%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:52 am
- 8 am
- 36°F
- Feels like:36°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphSW 230°
- Humidity: 94%
- Pressure: 30.45"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:46°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphSW 222°
- Humidity: 73%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSW 228°
- Humidity: 50%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSW 204°
- Humidity: 39%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSW 219°
- Humidity: 36%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSW 224°
- Humidity: 43%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:47 pm
- 8 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphSW 235°
- Humidity: 64%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphWNW 290°
- Humidity: 76%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, primarily bright and sunny weather is anticipated.
The temperature will vary between the lowest temperature of 35.6°F and the highest temperature of 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature will align more closely with September's average high of 72.9°F than with October's 60.3°F. Forecast models suggest a low more comparable to November's typical minimum of 34.7°F than October's usual 45.7°F.
The temperature will vary between the lowest temperature of 35.6°F and the highest temperature of 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature will align more closely with September's average high of 72.9°F than with October's 60.3°F. Forecast models suggest a low more comparable to November's typical minimum of 34.7°F than October's usual 45.7°F.
Updated: Oct 18, 2026 @ 13:54:41 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, clear skies and sunshine are anticipated.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be relatively higher than the average highest temperature of 60.3°F in October. The lowest temperature will be also moderately lower than the average low of 45.7°F.
The maximum temperature will be relatively higher than the average highest temperature of 60.3°F in October. The lowest temperature will be also moderately lower than the average low of 45.7°F.
On Monday, in Petersburg, sunrise will be at 7:52 am and sunset at 6:47 pm (EDT).
In Petersburg, tomorrow, there will be 10h and 55min of daylight.





