Local Forecast

St. Clair, MO Weather Forecast & Alerts

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

No Active Alerts

Hour-by-Hour  Current Observation

Sunday 10:35 PM CDTSunday 10:35 PM

°F °C
Regional Observations →
77°F

Partly Cloudy

  • 84° / 69° High / Low
  • 77° Feels Like
  • 0% Chance of Rain

Wind

7 mph

SE

UV Index

0

None

Humidity

100%

Dew 77°F

Sun

5:40 AM · 8:24 PM

Rise · Set

Source: WASHINGTON (KFYG). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

84° 69°

Chance of Thunderstorms

Overnight: Thunderstorms Likely

Detailed forecast

Today

A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Southeast wind around 7 mph. Chance of precipitation is 40%.

Night

A chance of showers and thunderstorms before 10pm, then showers and thunderstorms likely between 10pm and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind around 3 mph. Chance of precipitation is 60%.

Monday

84° 71°

Thunderstorms Likely

Overnight: Chance of Thunderstorms

Detailed forecast

Monday

A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind around 5 mph. Chance of precipitation is 60%.

Night

A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind around 3 mph. Chance of precipitation is 40%.

Tuesday

91° 73°

Isolated T-storm

Overnight: Mostly Clear

Detailed forecast

Tuesday

A slight chance of rain showers before 10am, then a slight chance of showers and thunderstorms. Sunny, with a high near 91. Heat index values as high as 105. Southwest wind 2 to 6 mph. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. Southwest wind around 3 mph. Chance of precipitation is 20%.

Wednesday

93° 73°

Mostly Sunny

Overnight: Isolated T-storm

Detailed forecast

Wednesday

Sunny, with a high near 92.

Night

A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73. Chance of precipitation is 20%.

Thursday

91° 64°

Chance of Scattered Thunderstorms

Overnight: Rain Likely

Detailed forecast

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 50%.

Night

A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 63. Chance of precipitation is 60%.

St. Clair, MO Weather Analysis Tools