Local Forecast

St. Clair, MO Weather Forecast & Alerts

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

Active Alerts 2 active

Hour-by-Hour  Current Observation

Sunday 5:55 AM CDTSunday 5:55 AM

°F °C
Regional Observations →
75°F

Fog/Mist

  • 93° / 75° High / Low
  • 75° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

0

None

Humidity

100%

Dew 75°F

Sun

5:42 AM · 8:31 PM

Rise · Set

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

5-Day Outlook

Through Thursday

Local Radar →

Today

93° 75°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Today

Sunny, with a high near 92. Heat index values as high as 106. South wind 1 to 7 mph.

Night

Mostly clear, with a low around 74. Heat index values as high as 102. South wind around 6 mph.

Monday

95° 75°

Partly Sunny

Overnight: Clear

Detailed forecast

Monday

Sunny, with a high near 94. Heat index values as high as 103. South wind 3 to 7 mph.

Night

Clear, with a low around 74. Heat index values as high as 102. South wind around 6 mph.

Tuesday

95° 75°

Sunny

Overnight: Clear

Detailed forecast

Tuesday

Sunny, with a high near 95. Southwest wind around 5 mph.

Night

Clear, with a low around 74.

Wednesday

95° 75°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Wednesday

Sunny, with a high near 95.

Night

Mostly clear, with a low around 74.

Thursday

93° 73°

Isolated T-storm

Overnight: Mostly Clear

Detailed forecast

Thursday

Sunny, with a high near 94.

Night

Mostly clear, with a low around 74.

St. Clair, MO Weather Analysis Tools