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Saint John, MO Weather Conditions

Updated: Wed Aug 19th 2026 4:15 AM CDT
Light Drizzle

73°F 23°C

Feels Like 78°F / 26°C

Saint John, MO weather condition is Light Drizzle and 73°F.

Today's Weather in Saint John,MO

The current weather in Saint John MO as of 4:15 AM CDT on Wed Aug 19th 2026, has a sky condition of Light Drizzle with the visibility of 6 mile(s). It is 73 degrees fahrenheit but feels like 78 degrees. The barometric pressure is 29.92 - measured by inches of mercury - and is falling since its last observation. The humidity is 86 percent that's falling since the last report, with a dew point of 69 degrees fahrenheit which is falling. Wind direction is from the Southeast at 4.3 miles per hour, gusting at 7 miles per hour. Sunrise is at 6:19 AM and Sunset is at 7:51 PM. The moon phase is a First Quarter moon rising at 2:05 PM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise:

Sunset:

As of:

Moon

Moonrise:

Moonset:

Phase: First Quarter Moon

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Hourly Forecast - Next 8 hours

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Moderate Rain

Moderate Rain with a high of 84°F and a low of 69°F. Probable rainfall forecasted, having an 86% chance with an estimated 1.13in. Winds will be moderate, blowing around 12mph. Expect high humidity with levels above 80% to 82%.

Temperature Humidity Rainfall Snow Wind
Hi 84° | Lo 69° 82% 86% | est. 1.13in 0% 11.4 mph

Sunny

Sunny with a high of 84°F and a low of 67°F. 18%% possible chance of rain predicted with an estimated 0.01in. Winds will be moderate, blowing around 11mph. The humidity will be on the higher side, reaching around 73%.

Temperature Humidity Rainfall Snow Wind
Hi 84° | Lo 67° 73% 18% | est. 0.01in 0% 11 mph

Sunny

Sunny with a high of 86°F and a low of 67°F. 4%% possible chance of rain predicted. Winds will be light at 9mph at times. The humidity will be on the higher side, reaching around 63%.

Temperature Humidity Rainfall Snow Wind
Hi 86° | Lo 67° 63% 4% 0% 8.3 mph

Sunny

Sunny with a high of 90°F and a low of 70°F. Probable rainfall forecasted, having a 57% chance with an estimated 0.06in. Winds will be moderate, blowing around 14mph. The humidity will be on the higher side, reaching around 63%.

Temperature Humidity Rainfall Snow Wind
Hi 90° | Lo 70° 63% 57% | est. 0.06in 0% 13.6 mph

Overcast

Overcast with a high of 85°F and a low of 66°F. 15%% possible chance of rain predicted with an estimated 0in. Winds will be light at 9mph at times. The humidity will be on the higher side, reaching around 66%.

Temperature Humidity Rainfall Snow Wind
Hi 85° | Lo 66° 66% 15% | est. 0in 0% 8.7 mph
Yesterday5-DayWind

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Hourly Temperature

 

The current temperature today is 73°F. The morning temperature of 71°F is lowest at 7am with the daytime high of 84°F at 3pm and a low around 69°F at 11pm is expected.

Barometric Pressure Today

 

The highest pressure today is 30.01inHg at 8am and lowest being 29.88inHg at 7pm.

Hourly Wind Speeds

 

The fastest wind is reported to be 11.4mph at 12pm, while the slowest is 3.1mph around 3am; expect wind gusts peaking 22.4mph at 9pm. View live wind conditions in Saint John

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