Weather forecast for todayPetersburg, MI

Weather forecast for today

Current condition 12:30 pm EDT

  • 48°F
  • Feels like:
    46°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 4mphN 0°
  • Humidity: 46%
  • Dewpoint: 28°F
  • Pressure: 30.48"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
In Petersburg, at the moment, the sun is shining uninterrupted, making for an excellent day outdoors.
The temperature is a frosty 48.2°F, and the feels-like temperature is almost the same at 46.4°F. The current temperature is only a few degrees off the highest temperature for today.

Saturday Oct 17, 2026

  • 54°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWNW 296°
  • Humidity: 42%
  • UV index: 4
  • Sunrise: 7:49 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
On Saturday, in Petersburg, clear skies and sunshine are anticipated.
The temperature is predicted to oscillate between a maximum of a crisp 53.6°F and a minimum of a wintry 32°F.
Today, the expected peak temperature is set to be a few degrees lower than the typical October temperature of 60.3°F.
Sunrise was at 7:49 am and sunset will be at 6:50 pm; the daylight will last for 11h and 1min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 6 pm 52°C.
Coldest hour: 10 pm 41°C.

Chance of precipitation

Highest chance: 9 pm - 10 pm 1%.

Hourly weather forecast

  • 1 pm
  • 48°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphN 349°
  • Humidity: 44%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 50°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNNW 328°
  • Humidity: 41%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 52°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphWNW 302°
  • Humidity: 40%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 52°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphWNW 283°
  • Humidity: 39%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 52°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphW 262°
  • Humidity: 40%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 52°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphWSW 256°
  • Humidity: 45%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:50 pm
  • 7 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphSW 235°
  • Humidity: 52%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphSW 230°
  • Humidity: 61%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 225°
  • Humidity: 67%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 41°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 225°
  • Humidity: 69%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 224°
  • Humidity: 73%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Petersburg, sunny conditions are likely to prevail.
The temperature will vary between a minimum of 41°F and a maximum of 51.8°F. The warmest part of the day will be from 3 pm to 6 pm.
Today, the temperature is expected to be a few degrees lower than October's normal maximum of 60.3°F. The minimum temperature today will be more comparable to November's average low of 34.7°F than October's average of 45.7°F.
Updated: Oct 17, 2026 @ 16:30:38 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 12:30 pm EDT is 48.2°F.

On Saturday, in Petersburg, conditions remain stable and sunny, with little cloud presence.

Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 32°F.
Today, the highest temperature will be slightly cooler than the average maximum temperature in October. The lowest temperature today will be uncommonly lower than the average low of 45.7°F.

On Saturday, in Petersburg, sunrise was at 7:49 am and sunset will be at 6:50 pm (EDT).

Today, the daylight will last for 11h and 1min.