Local Forecast

Ballwin, MO Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Ballwin, MO.

No Active Alerts

Hour-by-Hour  Current Observation

Saturday 11:15 PM CDTSaturday 11:15 PM

°F °C
Regional Observations →
73°F

Partly Cloudy

  • 84° / 64° High / Low
  • 73° Feels Like
  • 0% Chance of Rain

Wind

E

5 mph

UV Index

0

None

Humidity

89%

Dew 69°F

Sun

5:40 AM · 8:18 PM

Rise · Set

Source: ST CHARLES (KSET). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

Today

84° 64°

Chance of Thunderstorms

Overnight: Mostly Cloudy

Detailed forecast

Today

Scattered showers and thunderstorms. Partly sunny, with a high near 83. East wind around 7 mph. Chance of precipitation is 30%.

Night

Mostly cloudy, with a low around 64. East wind around 5 mph.

Sunday

84° 64°

Chance of Thunderstorms

Overnight: Thunderstorms Likely

Detailed forecast

Sunday

A slight chance of rain showers between 8am and 9am, then a slight chance of showers and thunderstorms between 9am and 10am, then a chance of showers and thunderstorms between 10am and 4pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 83. Southeast wind around 6 mph. Chance of precipitation is 50%.

Night

Showers and thunderstorms likely after 8pm. Partly cloudy, with a low around 64. Southeast wind 1 to 5 mph. Chance of precipitation is 60%.

Monday

86° 64°

Chance of Thunderstorms

Overnight: Mostly Clear

Detailed forecast

Monday

Showers and thunderstorms likely before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. East wind 1 to 6 mph. Chance of precipitation is 70%.

Night

A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 63. Northeast wind 1 to 6 mph. Chance of precipitation is 30%.

Tuesday

84° 59°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Tuesday

Sunny, with a high near 83.

Night

Mostly clear, with a low around 59.

Wednesday

82° 59°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Wednesday

Sunny, with a high near 82.

Night

Mostly clear, with a low around 59.