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Current Weather Conditions for Saint Peters, MO

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Heat index values as high as 101. North wind around 2 mph. Chance of precipitation is 50%.
77°F

Conditions

Wind: 0 mph
Humidity: 87%
Probability of Precipitation: 2%

Hourly Forcast (next 12 hours)

11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM
77° 78° 79° 82° 86° 88° 89° 89° 91° 89° 89° 88° 86°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Heat index values as high as 101. North wind around 2 mph. Chance of precipitation is 50%.
88°F 72°F
Tonight
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. Southwest wind around 2 mph. Chance of precipitation is 40%.
88°F 72°F
Friday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 91. Heat index values as high as 101. West wind 2 to 7 mph. Chance of precipitation is 40%.
88°F 72°F
Friday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am. Mostly clear, with a low around 75. West wind around 6 mph. Chance of precipitation is 30%.
88°F 72°F
Saturday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. West wind 6 to 10 mph. Chance of precipitation is 20%.
88°F 72°F
Saturday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly clear, with a low around 75. Chance of precipitation is 20%.
88°F 72°F
Sunday
Slight Chance Showers And Thunderstorms then Sunny
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 90. Chance of precipitation is 20%.
88°F 72°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 72.
88°F 72°F
Monday
Sunny
Sunny, with a high near 94.
88°F 72°F
Monday Night
Mostly Clear
Mostly clear, with a low around 76.
88°F 72°F
Tuesday
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Chance of precipitation is 20%.
88°F 72°F
Tuesday Night
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71. Chance of precipitation is 20%.
88°F 72°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 88.
88°F 72°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 69.
88°F 72°F
Data provided by weather.gov