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Saint Louis, MO Weather

Updated: Tue May 20th 2025 4:30 PM CDT

Partly Cloudy

79^°F 26^°C

Feels Like 81^°F / 27^°C

Saint Louis, MO weather condition is Partly Cloudy and 79°F.

Today's Weather in Saint Louis,MO

The current weather in Saint Louis MO as of 4:30 PM CDT on Tue May 20th 2025, has a sky condition of Partly Cloudy with the visibility of 9 mile(s) and the UV index at 4. It is 79 degrees fahrenheit but feels like 81 degrees. The barometric pressure is 29.57 - measured by inches of mercury - and is steady since its last observation. The humidity is 56 percent that's falling since the last report, with a dew point of 67 degrees fahrenheit which is falling. Wind direction is from the West at 13.2 miles per hour, gusting at 17.1 miles per hour. Sunrise was at 5:45 AM and Sunset is at 8:10 PM. The moon phase is a Last Quarter moon rising at 1:57 AM. Thank you for listening to the weather report from LocalConditions.com!

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Barometer 29.57 inHg. rising
Humidity 56% falling
Heat Index 86°F
Wind from W. 13.2 mph
Wind Gust 17.1 miles per hour
Wind Chill 82°F
UV Index 4

Dew Point 67°F falling
Visibility 9 mi.
Sunrise 5:45 AM
Sunset 8:10 PM
Moonrise 1:57 AM
Moonset 12:48 PM
Moon Phase Last Quarter Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

5 Day Forecast

Patchy Rain Nearby

Patchy Rain Nearby with a high of 58°F and a low of 54°F. Probable rainfall forecasted, having an 88% chance with an estimated 0.01in. Winds will be moderate, blowing around 16mph. The humidity will be on the higher side, reaching around 79%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 58° \| Lo 54°	79%	88% \| est. 0.01in	0%	15.4 mph

Patchy Rain Nearby

Patchy Rain Nearby with a high of 58°F and a low of 50°F. Winds will be moderate, blowing around 13mph. The humidity will be on the higher side, reaching around 77%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 58° \| Lo 50°	77%	0% \| est. 0in	0%	13 mph

Patchy Rain Nearby

Patchy Rain Nearby with a high of 68°F and a low of 46°F. Probable rainfall forecasted, having a 61% chance with an estimated 0.01in. Winds will be light at 10mph at times. The humidity will be on the higher side, reaching around 71%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 68° \| Lo 46°	71%	61% \| est. 0.01in	0%	9.4 mph

Patchy Rain Nearby

Patchy Rain Nearby with a high of 77°F and a low of 58°F. Probable rainfall forecasted, having an 83% chance with an estimated 0.03in. Winds will be light at 8mph at times. Expect high humidity with levels above 80% to 85%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 77° \| Lo 58°	85%	83% \| est. 0.03in	0%	7.8 mph

Moderate Rain

Moderate Rain with a high of 80°F and a low of 64°F. Probable rainfall forecasted, having an 86% chance with an estimated 0.25in. Winds will be light at 6mph at times. Expect high humidity with levels above 80% to 82%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 80° \| Lo 64°	82%	86% \| est. 0.25in	0%	6 mph

Yesterday Tomorrow 5-Day

Weather Radar Map

Live Saint Louis, MO weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Saturday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 79^°F. The morning temperature of 65°^F is lowest at 12am with the daytime high of 84°^F at 2pm and a low around 64°^F at 11pm is expected.