Local Forecast

Petersburg, TN Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Petersburg, TN.

Active Alerts 2 active

Hour-by-Hour  Current Observation

Sunday 4:55 PM CDTSunday 4:55 PM

°F °C
Regional Observations →
75°F

Mostly Clear

  • 78° / 69° High / Low
  • 75° Feels Like
  • 0% Chance of Rain

Wind

5 mph

S

UV Index

7

High

Humidity

94%

Dew 73°F

Sun

5:31 AM · 7:58 PM

Rise · Set

Source: SHELBYVILLE (KSYI). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

78° 69°

Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Today

Showers and thunderstorms likely. Mostly cloudy, with a high near 78. South southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Night

A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then a slight chance of showers and thunderstorms between 11pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Monday

82° 68°

Thunderstorms

Overnight: Thunderstorms Likely

Detailed forecast

Monday

Showers and thunderstorms likely before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and thunderstorms. Mostly cloudy, with a high near 81. South wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Night

Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and midnight, then patchy fog and showers and thunderstorms likely between midnight and 4am, then patchy fog and showers and thunderstorms likely. Mostly cloudy, with a low around 68. South wind 0 to 5 mph. Chance of precipitation is 70%.

Tuesday

84° 69°

Thunderstorms

Overnight: Chance of Showers

Detailed forecast

Tuesday

Showers and thunderstorms. Partly sunny, with a high near 84. South southwest wind 0 to 5 mph. Chance of precipitation is 80%.

Night

Showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 80%.

Wednesday

87° 71°

Chance of Scattered Thunderstorms

Overnight: Mostly Clear

Detailed forecast

Wednesday

A chance of rain showers before 10am, then a chance of showers and thunderstorms. Sunny, with a high near 87. Chance of precipitation is 40%.

Night

A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 70. Chance of precipitation is 40%.

Thursday

89° 71°

Chance of Scattered Thunderstorms

Overnight: Isolated T-storm

Detailed forecast

Thursday

A chance of showers and thunderstorms after 7am. Sunny, with a high near 89. Chance of precipitation is 40%.

Night

A chance of showers and thunderstorms. Mostly clear, with a low around 70. Chance of precipitation is 40%.

Petersburg, TN Weather Analysis Tools