Weather forecast for tomorrow
Petersburg, TN

Weather forecast for tomorrow

Friday, Jun 20.

Mostly Sunny
5:30 am

8:05 pm
CDT
Mostly Sunny
90°F / 66°F
  • Wind: 3mph S
  • Humidity: 65%
  • Precip. probability: 12%
  • Precipitation: 0"
  • UV index: 10
Tomorrow, in Petersburg, sunshine will prevail for most of the day.
Rainfall is not predicted. The temperature will vary between a maximum of a hot 89.6°F and a minimum of a comfortable 66.2°F.
The maximum heat index, which combines relative humidity and air temperature, is estimated at a very hot 102.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Today’s anticipated high is set to be relatively higher than June's regular high of 85.5°F.
Sunrise will be at 5:30 am and sunset at 8:05 pm; tomorrow's daylight will last for 14h and 35min.

Frequently asked questions

What is the weather forecast for Petersburg for tomorrow?
Tomorrow, in Petersburg, blue skies and warm sunshine will define the conditions.
Will it rain tomorrow in Petersburg?
No, it will not rain tomorrow in Petersburg.
What will be the maximum temperature in Petersburg tomorrow?
Tomorrow, the highest temperature will be 89.6°F, while the lowest temperature will be 66.2°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is appraised at 102.2°F.
The maximum temperature will be relatively higher than the average highest temperature of 85.5°F in June. The lowest temperature will be in line with the average low of 65.7°F.
When is the sunrise / sunset tomorrow?
On Friday, in Petersburg, sunrise will be at 5:30 am and sunset at 8:05 pm (CDT).
How long will the day be tomorrow?
In Petersburg, Tennessee, tomorrow, there will be 14h and 35min of daylight.

Hourly weather forecast

12 am
  • 68°F
  • Feels like:
    72°F
Mostly Clear
Mostly Clear
  • Wind: 0mph NNE
  • Pressure: 30.03"Hg
  • Humidity: 100%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 7mi
2 am
  • 68°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 0mph E
  • Pressure: 30.03"Hg
  • Humidity: 100%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 4mi
4 am
  • 66°F
  • Feels like:
    70°F
Foggy
Foggy
  • Wind: 0mph E
  • Pressure: 30.03"Hg
  • Humidity: 100%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 0mi
Sunrise: 5:30 am
6 am
  • 66°F
  • Feels like:
    70°F
Foggy
Foggy
  • Wind: 0mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 100%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 0mi
8 am
  • 72°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 1mph ESE
  • Pressure: 30.09"Hg
  • Humidity: 93%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 1mi
10 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph S
  • Pressure: 30.09"Hg
  • Humidity: 76%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SW
  • Pressure: 30.06"Hg
  • Humidity: 58%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 86°F
  • Feels like:
    90°F
Mostly Sunny
Mostly Sunny
  • Wind: 3mph W
  • Pressure: 30.06"Hg
  • Humidity: 49%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 88°F
  • Feels like:
    91°F
Mostly Sunny
Mostly Sunny
  • Wind: 2mph SW
  • Pressure: 30.03"Hg
  • Humidity: 48%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 86°F
  • Feels like:
    91°F
Sunny
Sunny
  • Wind: 2mph SE
  • Pressure: 30"Hg
  • Humidity: 52%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 81°F
  • Feels like:
    84°F
Sunny
Sunny
  • Wind: 1mph ESE
  • Pressure: 30.03"Hg
  • Humidity: 68%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:05 pm
10 pm
  • 73°F
  • Feels like:
    75°F
Clear
Clear
  • Wind: 1mph SE
  • Pressure: 30.03"Hg
  • Humidity: 84%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, weather will be unstable, and a mix of cloudy, mostly clear, fog-covered and turbulent weather is predicted.
The temperature will be between the lowest temperature of 66.2°F and the highest temperature of 87.8°F. The hottest part of the day will be from 3 pm to 5 pm.
The maximum temperature will be slightly warmer than June's average high of 85.5°F. The night temperature will be also in line with the standard June low of 65.7°F.
Updated: Jun 19, 2025 @ 18:34:31 UTC
Published by: Weather U.S. | About Us
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