7-Day Forecast 38.71°N 90.34°W (Text-Only)
NWS Forecast for: Saint John MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 10:23 pm CDT Jun 24, 2024




Overnight: Partly cloudy, with a low around 27. South wind around 13 km/h.

Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 38. Heat index values as high as 43. West wind 13 to 18 km/h, with gusts as high as 32 km/h.

Tuesday Night: Showers and thunderstorms likely, mainly after 4am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 23. Southwest wind 8 to 13 km/h. Chance of precipitation is 60%.

Wednesday: Showers and thunderstorms likely, mainly before 7am. Some of the storms could produce heavy rainfall. Mostly cloudy, then gradually becoming sunny, with a high near 31. Northwest wind 10 to 13 km/h. Chance of precipitation is 60%.

Wednesday Night: Mostly clear, with a low around 19. North wind 8 to 13 km/h.

Thursday: Sunny, with a high near 31.

Thursday Night: Partly cloudy, with a low around 22.

Friday: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 34.

Friday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 27.

Saturday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 34.

Saturday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.

Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 30.

Sunday Night: Partly cloudy, with a low around 19.

Monday: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 32.



Saint John MO
 38.71°N 90.34°W (Elev. 597 m)

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