Saint Peters, MO Weather Conditions

Updated: Fri Apr 10th 2026 11:15 AM CDT
Partly Cloudy

67°F 19°C

Feels Like 67°F / 19°C

Saint Peters, MO  weather condition is Partly Cloudy and 67°F.

Today's Weather in Saint Peters,MO

The current weather in Saint Peters MO as of 11:15 AM CDT on Fri Apr 10th 2026, has a sky condition of Partly Cloudy with the visibility of 9 mile(s) and the UV index at 2.1. It is 67 degrees fahrenheit. The barometric pressure is 30.21 - measured by inches of mercury - and is steady since its last observation. The humidity is 66 percent that's falling since the last report, with a dew point of 59 degrees fahrenheit which is rising. Wind direction is from the West-Northwest at 8.5 miles per hour, gusting at 9.8 miles per hour. Sunrise was at 6:33 AM and Sunset is at 7:35 PM. The moon phase is a Last Quarter moon rising at 2:56 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

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Sunrise:

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Moon

Moonrise:

Moonset:

Phase: Last Quarter Moon

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Hourly Forecast - Next 8 hours

Next 5 Days...

Scattered Thunderstorms

Scattered Thunderstorms with a high of 73°F and a low of 57°F. Winds will be light at 10mph at times. Expect high humidity with levels above 80% to 82%.

Temperature Humidity Rainfall Snow Wind
Hi 73° | Lo 57° 82% 0% 0% 9.6 mph

Overcast

Overcast with a high of 77°F and a low of 64°F. Winds will be moderate, blowing around 19mph. The humidity will be on the higher side, reaching around 65%.

Temperature Humidity Rainfall Snow Wind
Hi 77° | Lo 64° 65% 0% 0% 19 mph

Scattered Rain

Scattered Rain with a high of 83°F and a low of 65°F. Probable rainfall forecasted, having an 85% chance with an estimated 0in. Winds will be moderate, blowing around 18mph. The humidity will be on the higher side, reaching around 67%.

Temperature Humidity Rainfall Snow Wind
Hi 83° | Lo 65° 67% 85% | est. 0in 0% 17.2 mph

Scattered Rain

Scattered Rain with a high of 84°F and a low of 67°F. Probable rainfall forecasted, having an 81% chance with an estimated 0.1in. Winds will be moderate, blowing around 19mph. The humidity will be on the higher side, reaching around 70%.

Temperature Humidity Rainfall Snow Wind
Hi 84° | Lo 67° 70% 81% | est. 0.1in 0% 18.6 mph

Scattered Rain

Scattered Rain with a high of 77°F and a low of 65°F. Probable rainfall forecasted, having an 83% chance with an estimated 0.01in. Winds will be moderate, blowing around 18mph. The humidity will be on the higher side, reaching around 61%.

Temperature Humidity Rainfall Snow Wind
Hi 77° | Lo 65° 61% 83% | est. 0.01in 0% 17.7 mph

Weather Radar Map

Hourly Temperature

 

The current temperature today is 67°F. The morning temperature of 63°F is lowest at 6am with the daytime high of 68°F at 12pm and a low around 56°F at 10pm is expected.

Hourly Barometric Pressure

 

The highest pressure today is 30.31inHg at 10pm and lowest being 30.06inHg at 12am.

Hourly Wind Speeds

 

The fastest wind is reported to be 13mph at 1am, while the slowest is 6.3mph around 9pm; expect wind gusts peaking 22.2mph at 1am. View live wind conditions in Saint Peters

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