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Petersburg Weather Forecast for Today

This Afternoon

Mostly sunny

Mostly sunny

High:
90°F
(32°C)

Mostly sunny, with a high near 90. Southwest wind around 9 mph.

Tonight

Chance of thunderstorms

Chance of thunderstorms

Low:
70°F
(21°C)

A chance of showers and thunderstorms between 9pm and midnight, then a slight chance of showers. Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.