Saint Louis, MO Hourly Weather

Hour-by-Hour Forecast

Today's Weather Breakdown

Currently 68°F and clear. Today in Saint Louis, MO: high of 69°F, low of 59°F with partially cloudy. 43% chance of rain.

Currently68°F · Clear
Today's High69°F
Today's Low59°F
Rain Chance43%

Hour-by-Hour Temperature & Rain Probability

In Saint Louis, MO today, temperatures start near 59°F in the early morning and climb toward a high of 69°F in the afternoon. Rain probability climbs through the day, reaching around 43%. The afternoon hours carry the highest precipitation risk — bring an umbrella if you plan to be outside.

Reading the Hourly Weather Forecast

The hour-by-hour table shows temperature, feels-like temperature, precipitation probability, wind speed, humidity, and UV index for each hour of the day in Saint Louis. Rain probability above 40% for a given hour indicates a meaningful chance of precipitation during that window. UV index above 6 means sun protection is recommended for extended time outdoors.

Hourly forecasts are updated from live weather station data. For the full multi-day picture, see the Saint Louis 10-day forecast or check tomorrow's rain forecast for precipitation timing.

Hour-by-Hour Forecast for Saint Louis, MO

TimeTempFeels LikeRainConditions
12:00 AM68°F68°F0%Clear
1:00 AM68°F68°F0%Clear
2:00 AM67°F67°F0%Clear
3:00 AM66°F66°F0%Partially cloudy
4:00 AM67°F67°F0%Partially cloudy
5:00 AM67°F67°F0%Partially cloudy
6:00 AM65°F65°F0%Overcast
7:00 AM63°F63°F0%Clear
8:00 AM66°F66°F0%Clear
9:00 AM66°F66°F17%Overcast
10:00 AM67°F67°F27%Overcast
11:00 AM68°F68°F31%Overcast
12:00 PM68°F68°F30%Overcast
1:00 PM69°F69°F43%Overcast
2:00 PM69°F69°F35%Overcast
3:00 PM69°F69°F27%Overcast
4:00 PM69°F69°F19%Overcast
5:00 PM67°F67°F18%Overcast
6:00 PM67°F67°F15%Overcast
7:00 PM66°F66°F17%Overcast
8:00 PM63°F63°F19%Partially cloudy
9:00 PM62°F62°F21%Partially cloudy
10:00 PM60°F60°F19%Overcast
11:00 PM59°F59°F17%Partially cloudy

Ad-free · No tracking · No ads · Live weather data · AskWeather.ai