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Current Weather Conditions for Petersburg, MO

A chance of showers and thunderstorms. Partly sunny, with a high near 89. Heat index values as high as 102. Southwest wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
86°F

Conditions

Wind: 5 mph SW
Humidity: 80%
Probability of Precipitation: 29%

Hourly Forcast (next 12 hours)

6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM
86° 87° 87° 88° 88° 86° 86° 84° 82° 79° 78° 78° 78°

Upcoming Week

Day Forecast High Low
This Afternoon
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Heat index values as high as 102. Southwest wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
88°F 69°F
Tonight
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Heat index values as high as 97. South wind 2 to 6 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
88°F 69°F
Sunday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 4pm. Mostly sunny, with a high near 93. Heat index values as high as 107. South southwest wind 3 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
88°F 69°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 74. Heat index values as high as 108. South southwest wind around 5 mph.
88°F 69°F
Monday
Sunny
Sunny, with a high near 95. Southwest wind around 6 mph.
88°F 69°F
Monday Night
Mostly Clear
Mostly clear, with a low around 75.
88°F 69°F
Tuesday
Sunny
Sunny, with a high near 95.
88°F 69°F
Tuesday Night
Mostly Clear then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74.
88°F 69°F
Wednesday
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
88°F 69°F
Wednesday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
88°F 69°F
Thursday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.
88°F 69°F
Thursday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
88°F 69°F
Friday
Slight Chance Rain Showers
A slight chance of rain showers before 1pm. Partly sunny, with a high near 78.
88°F 69°F
Friday Night
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 1am. Partly cloudy, with a low around 62.
88°F 69°F
Data provided by weather.gov