Current Weather in Sainte Genevieve, MO

Updated: Tue Sep 22nd 2026 2:15 PM CDT
Sunny

79°F 26°C

Feels Like 77°F / 25°C

Sainte Genevieve, MO  weather condition is Sunny and 79°F.

Today's Weather in Sainte Genevieve,MO

The current weather in Sainte Genevieve MO as of 2:15 PM CDT on Tue Sep 22nd 2026, has a sky condition of Sunny with the visibility of 6 mile(s) and the UV index at 5.4. It is 79 degrees fahrenheit but feels like 77 degrees with a forecasted high of 80 and low of 57. The barometric pressure is 30.09 - measured by inches of mercury - and is falling since its last observation. The humidity is 41 percent that's falling since the last report, with a dew point of 54 degrees fahrenheit which is rising. Wind direction is from the North-Northeast at 9.2 miles per hour, gusting at 9.2 miles per hour. Sunrise was at 6:48 AM and Sunset is at 6:58 PM. The moon phase is a Waxing Gibbous moon rising at 5:12 PM with 89% illumination. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

  • Barometer 30.09 inHg. falling
  • Humidity 41% falling
  • Heat Index 79°F
  • Wind from NNE. 9.2 mph
  • Wind Gust 9.2 miles per hour
  • Wind Chill 79°F
  • UV Index 5.4
  • Dew Point 54°F rising
  • Visibility 6 mi.
  • Sunrise 6:48 AM
  • Sunset 6:58 PM
  • Moonrise 5:12 PM
  • Moonset 2:52 AM
  • Moon Phase Waxing Gibbous Moon 89%

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Hourly Forecast - Next 8 hours

5 Day Forecast

Sunny

Sunny with a high of 80°F and a low of 57°F. 9% possible chance of rain predicted with an estimated 0in. Winds will be moderate, blowing around 15mph. The humidity will be on the higher side, reaching around 67%.

Temperature Humidity Rainfall Snow Wind
Hi 80° | Lo 57° 67% 9% | est. 0in 0% 14.5 mph

Sunny

Sunny with a high of 79°F and a low of 57°F. 6% possible chance of rain predicted. Winds will be moderate, blowing around 14mph. The humidity will be on the higher side, reaching around 68%.

Temperature Humidity Rainfall Snow Wind
Hi 79° | Lo 57° 68% 6% 0% 13.6 mph

Sunny

Sunny with a high of 81°F and a low of 55°F. 7% possible chance of rain predicted. Winds will be light at 10mph at times. The humidity will be on the higher side, reaching around 69%.

Temperature Humidity Rainfall Snow Wind
Hi 81° | Lo 55° 69% 7% 0% 9.6 mph

Overcast

Overcast with a high of 83°F and a low of 61°F. 10% possible chance of rain predicted. Winds will be moderate, blowing around 11mph. The humidity will be on the higher side, reaching around 63%.

Temperature Humidity Rainfall Snow Wind
Hi 83° | Lo 61° 63% 10% 0% 11 mph

Overcast

Overcast with a high of 81°F and a low of 62°F. 22% possible chance of rain predicted with an estimated 0.01in. Winds will be moderate, blowing around 13mph. Humidity levels are comfortable, sitting around 47%.

Temperature Humidity Rainfall Snow Wind
Hi 81° | Lo 62° 47% 22% | est. 0.01in 0% 12.8 mph

Weather Radar Map

Live Sainte Genevieve, 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 57°F is lowest at 7am with the daytime high of 80°F at 3pm and a low around 66°F at 11pm is expected.

Hourly Barometric Pressure

 

The highest pressure today is 30.16inHg at 11pm and lowest being 30.04inHg at 12am.

Hourly Wind Speeds

 

The fastest wind is reported to be 14.5mph at 9pm, while the slowest is 5.6mph around 2am; expect wind gusts peaking 23mph at 5pm.

More Weather Charts

Current National Weather

 

Heavy Rains and Thunderstorms for the Mid-Atlantic and Southeast - 09-21 to 09-23
Updated Mon Sep 21st 2026, 6:28am PDT

Our weather system is bringing some intense conditions to parts of the country. Expect heavy rainfall and possible flooding in the Appalachians and Mid-Atlantic on Monday. The Southeast and central Appalachians should watch out for severe thunderstorms. Meanwhile, New Mexico and areas in the southern Plains will experience significant rainfall through Tuesday.

Monday Highlights

Appalachians & Mid-Atlantic: Be prepared for showers and thunderstorms, with heavy rain raising the risk of flash floods. The combination of elevated moisture and a surface trough is responsible for this wet weather.

Southeast & Central Appalachians: Severe thunderstorms are likely, so keep an eye on the sky. This is due to the same weather system affecting the Mid-Atlantic.

Florida: Expect daily showers and thunderstorms, especially in the southern parts, bringing potential flooding concerns.

Southwest & Southern Plains: Monday will see an increase in showers, with rain becoming more widespread by Tuesday. Moisture from both the Gulf and Pacific is contributing to this pattern.

Tuesday Weather

Ohio Valley & Mid-Atlantic: More rain and thunderstorms are expected, with heavy rainfall rates leading to potential flooding. Be cautious as you plan your day.

Florida: Continues to experience showers and thunderstorms, with flooding concerns persisting.

New Mexico & Western Texas: Stay prepared for locally heavy rainfall and possible flash flooding due to the convergence of moisture and instability.

Temperature Trends

The north-central and eastern U.S will notice cooler temperatures behind the front, with highs reaching the 60s. However, the Southeast and southern Plains remain warm and humid, with temperatures soaring between the 80s and 90s.

This weather report is valid for ZIP code 63670, accurately covering the area of Sainte Genevieve, MO.