Local Forecast

St. Louis, MO Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for St. Louis, MO

Active Alerts 3 active

Hour-by-Hour  Current Observation

Tuesday 5:05 PM CDTTuesday 5:05 PM

°F °C
Regional Observations →
98°F

Clear

  • 102° / 80° High / Low
  • 101° Feels Like
  • 0% Chance of Rain

Wind

3 mph

SSW

UV Index

5

Moderate

Humidity

33%

Dew 64°F

Sun

6:31 AM · 7:29 PM

Rise · Set

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

5-Day Outlook

Through Saturday

Local Radar →

Today

102° 80°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Today

Sunny, with a high near 99. Heat index values as high as 103. Southwest wind around 5 mph.

Night

Clear, with a low around 81. Heat index values as high as 101. South wind around 6 mph.

Wednesday

102° 80°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Wednesday

Sunny, with a high near 99. Heat index values as high as 104. Southwest wind around 7 mph.

Night

Mostly clear, with a low around 80. Heat index values as high as 102. South wind 3 to 7 mph.

Thursday

102° 80°

Mostly Sunny

Overnight: Clear

Detailed forecast

Thursday

Sunny, with a high near 100. Southwest wind 3 to 7 mph.

Night

Mostly clear, with a low around 81.

Friday

102° 80°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Friday

Sunny, with a high near 100.

Night

Mostly clear, with a low around 80.

Saturday

102° 77°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Saturday

Sunny, with a high near 99.

Night

Partly cloudy, with a low around 77.

St. Louis, MO Weather Analysis Tools