Weather Forecast for
Zip Code 37144 Petersburg, TN

Tonight: Mostly cloudy, with a low around 70. Calm wind.

Sunday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 88. Calm wind becoming south southwest around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%.

Monday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 89. Heat index values as high as 99. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%.

Monday Night: Partly cloudy, with a low around 71. South wind around 5 mph becoming calm.

Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 90. Chance of precipitation is 40%.

Tuesday Night: Mostly clear, with a low around 71.

Wednesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Wednesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

Thursday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 89.

Thursday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.

Friday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.

Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Saturday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.

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