National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Overcast

64°F

18°C

Humidity 96%
Wind Speed E 5 mph
Barometer 29.66 in (1003.9 mb)
Dewpoint 63°F (17°C)
Visibility 7.00 mi
Last update 14 May 1:54 am CDT
Extended Forecast for

Saint Peters MO

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms. Patchy fog after 3am. Otherwise, cloudy, with a low around 62. Southeast wind around 5 mph.

    Low: 62 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rainfall. Patchy fog before 8am. High near 74. Light and variable wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 80%.

    High: 74 °F

    Chance
    T-storms and
    Patchy Fog
    then Heavy
    Rain

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms, mainly before 9pm. Low around 54. North wind around 10 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Showers then
    Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 76. North wind 6 to 8 mph.

    High: 76 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 59. North wind around 6 mph becoming southeast after midnight.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.

    High: 74 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 80.

    High: 80 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms. Patchy fog after 3am. Otherwise, cloudy, with a low around 62. Southeast wind around 5 mph.
Tuesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rainfall. Patchy fog before 8am. High near 74. Light and variable wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 80%.
Tuesday Night
Showers and thunderstorms, mainly before 9pm. Low around 54. North wind around 10 mph. Chance of precipitation is 80%.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 76. North wind 6 to 8 mph.
Wednesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 59. North wind around 6 mph becoming southeast after midnight.
Thursday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 61.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 85.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Peters MO
 38.78°N 90.59°W (Elev. 492 ft)
Last Update:
12:54 am CDT May 14, 2024
Forecast Valid:
2am CDT May 14, 2024-6pm CDT May 20, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation