How is the weather in Petersburg, MO?

At 12:17 AM on Tue, Sep 9, 2025 it is clear and 59 degrees Fahrenheit, feeling like 59 degrees.

Petersburg, MO Weather Forecast and Current Conditions

59°F
Feels Like 59°F

Humidity 92% Dew Point 57°F Wind SE 1 MPH Gusts 1 Barometer 29.96 in.761.0 mm

Solar Rad 0 w/m2 UV Index 0

Report from 8.5 miles NW of central Petersburg at 12:17 AM Tue, Sep 9, 2025

Current Weather

59°F
Feels Like 59°F

Humidity 92% Dew Point 57°F Wind SE 1 MPH Gusts 1 Barometer 29.96 in.761.0 mm

Solar Rad 0 w/m2 UV Index 0

Report from 8.5 miles NW of central Petersburg at 12:17 AM Tue, Sep 9, 2025

Forecast at a Glance

TueSep 9

50%

80°

60°

WedSep 10

10%

85°

62°

ThuSep 11

10%

88°

67°

FriSep 12

91°

70°

SatSep 13

10%

92°

67°

SunSep 14

20%

88°

64°

MonSep 15

30%

87°

This Date in Weather History

1971 - Hurricane Ginger formed, and remained a hurricane until the 5th of October. The 27 day life span was the longest of record for any hurricane in the North Atlantic Ocean.

Petersburg 7 Day Weather Forecast Details

Tuesday Sep 9

Day: A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and noon, then a slight chance of showers and thunderstorms between noon and 1pm. Mostly sunny, with a high near 80. South wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Night: Mostly clear, with a low around 60. South southeast wind 3 to 7 mph.

Wednesday Sep 10

Day: Mostly sunny, with a high near 85. South wind around 5 mph.

Night: Mostly clear, with a low around 62. South southeast wind around 3 mph.

Thursday Sep 11

Day: Mostly sunny, with a high near 88.

Night: Partly cloudy, with a low around 67.

Friday Sep 12

Day: Mostly sunny, with a high near 91.

Night: Partly cloudy, with a low around 70.

Saturday Sep 13

Day: Mostly sunny, with a high near 92.

Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67.

Sunday Sep 14

Day: A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 88.

Night: A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

Monday Sep 15

Day: A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 87.

Sun & Moon Monthly

First Light 6:29 AM

Sunrise 6:57 AM

Sunset 7:43 PM

Last Light 8:10 PM

Moonrise 8:33 PM

Moonset 9:00 AM

Moon Phase

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