NWS Forecast for: Sullivan MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 1:52 am CDT Apr 26, 2024		Print

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly after 3am. Cloudy, with a low around 10. Southeast wind 13 to 18 km/h, with gusts as high as 40 km/h.

    Chance
    T-storms



    Low: 10 °C

  • Friday

    Friday: A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 21. South wind 18 to 26 km/h, with gusts as high as 55 km/h. Chance of precipitation is 60%.

    Chance
    T-storms then
    Heavy Rain


    High: 21 °C

  • Friday
    Night

    Friday Night: A 50 percent chance of showers and thunderstorms. Cloudy, then becoming partly cloudy toward daybreak, with a low around 18. South wind 23 to 27 km/h, with gusts as high as 50 km/h.

    Chance
    T-storms



    Low: 18 °C

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 26. Breezy, with a south wind 26 to 31 km/h increasing to 32 to 37 km/h in the morning. Winds could gust as high as 60 km/h.

    Chance
    T-storms and
    Breezy


    High: 26 °C

  • Saturday
    Night

    Saturday Night: A slight chance of thunderstorms before 7pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 19. Breezy, with a south wind 29 to 35 km/h, with gusts as high as 50 km/h. Chance of precipitation is 20%.

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 19 °C

  • Sunday

    Sunday: 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. Partly sunny, with a high near 26. Breezy. Chance of precipitation is 60%.

    Breezy.
    Chance
    Showers then
    Showers
    Likely

    High: 26 °C

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 17. Breezy. Chance of precipitation is 90%.

    Showers and
    Breezy



    Low: 17 °C

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 25. Chance of precipitation is 60%.

    Showers
    Likely



    High: 25 °C

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 13.

    Chance
    T-storms



    Low: 13 °C



    • Overnight: A 30 percent chance of showers and thunderstorms, mainly after 3am. Cloudy, with a low around 10. Southeast wind 13 to 18 km/h, with gusts as high as 40 km/h.

    Friday: A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 21. South wind 18 to 26 km/h, with gusts as high as 55 km/h. Chance of precipitation is 60%.

    Friday Night: A 50 percent chance of showers and thunderstorms. Cloudy, then becoming partly cloudy toward daybreak, with a low around 18. South wind 23 to 27 km/h, with gusts as high as 50 km/h.

    Saturday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 26. Breezy, with a south wind 26 to 31 km/h increasing to 32 to 37 km/h in the morning. Winds could gust as high as 60 km/h.

    Saturday Night: A slight chance of thunderstorms before 7pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 19. Breezy, with a south wind 29 to 35 km/h, with gusts as high as 50 km/h. Chance of precipitation is 20%.

    Sunday: 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. Partly sunny, with a high near 26. Breezy. Chance of precipitation is 60%.

    Sunday Night: Showers and possibly a thunderstorm. Low around 17. Breezy. Chance of precipitation is 90%.

    Monday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 25. Chance of precipitation is 60%.

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 13.

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 28.

    Tuesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 16.

    Wednesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 27.

    Wednesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 14.

    Thursday: A 30 percent chance of showers. Mostly sunny, with a high near 25.


    Sullivan MO
     38.2°N 91.16°W (Elev. 243 m)

    Visit your local NWS office at: https://www.weather.gov/lsx/