NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

7-Day Forecast 38.51°N 90.32°W (Text-Only)
NWS Forecast for: Mehlville MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 4:56 pm CDT Jun 10, 2026


Tonight: A slight chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am. Partly cloudy, with a low around 75. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Thursday: Sunny, with a high near 95. Heat index values as high as 106. South wind 7 to 13 mph, with gusts as high as 26 mph.

Thursday Night: Showers and thunderstorms, mainly before midnight. Low around 65. Southwest wind 5 to 13 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.

Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 85. Northwest wind 3 to 5 mph.

Friday Night: Mostly clear, with a low around 65. Calm wind.

Saturday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 87.

Saturday Night: Showers and possibly a thunderstorm. Low around 69. Chance of precipitation is 80%.

Sunday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 80.

Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 61.

Monday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 74.

Monday Night: A 20 percent chance of showers. Partly cloudy, with a low around 59.

Tuesday: Mostly sunny, with a high near 80.

Tuesday Night: Mostly clear, with a low around 62.

Wednesday: Mostly sunny, with a high near 84.



Mehlville MO
 38.51°N 90.32°W (Elev. 548 ft)

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