Weather forecast for today
Saint John, MO

Weather forecast for today

Wednesday, Jun 18.

Isolated Thunderstorms / Wind
5:34 am

8:30 pm
CDT
Isolated Thunderstorms / Wind
84°F / 66°F
  • Wind: 24mph WSW
  • Humidity: 62%
  • Precip. probability: 46%
  • Precipitation: 0.16"
  • UV index: 7
On Wednesday, June 18, quick-moving thunderstorms will be accompanied by occasional strong winds.
With a low probability, light precipitation is predicted for today. Minor temperature shifts from a high of a moderately hot 84.2°F to a low of an enjoyable 66.2°F are expected.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at a humid 87.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Sunrise was at 5:34 am and sunset will be at 8:30 pm; the daylight will last for 14h and 56min.

Current condition

Partly Cloudy
9:47 am CDT
Partly Cloudy
  • 82°F
  • Feels like: 90°F
  • Wind: 11mph SSW
  • Humidity: 66%
  • Dewpoint: 72°F
  • Pressure: 29.79"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 4
In Saint John, currently, the sky features a blend of clouds and blue patches.
The temperature is a temperate 82.4°F, while the feels-like temperature, which adjusts the air temperature based on humidity, is appraised at a blazing 89.6°F. The current temperature is nearly at the maximum predicted 84.2°F for today.

Weather radar - Saint John, MO

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the current temperature?
Currently (9:47 am CDT) it is 82.4°F in Saint John. Feels-like temperature is 89.6°F.
What is the weather forecast for Saint John for today?
On Wednesday, fast-moving thunderstorms and strong winds will sweep through at times.
Will it rain today?
With a probability of 46%, light precipitation of 0.16" is expected.
What will be the maximum temperature today?
Today, the maximum temperature will be 84.2°F, while the minimum temperature will be 66.2°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at 87.8°F.
The highest temperature will be in line with the average maximum of°C in. The lowest temperature will be also in line with the average low of°C.
When are sunrise and sunset today?
On Wednesday, in Saint John, sunrise was at 5:34 am and sunset will be at 8:30 pm (CDT).
How many hours of daylight will Saint John have today?
Today, the daylight will last for 14h and 56min.

Hourly weather forecast

10 am
  • 82°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 14mph SW
  • Pressure: 29.77"Hg
  • Humidity: 68%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 9mi
11 am
  • 82°F
  • Feels like:
    88°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 20mph SW
  • Pressure: 29.77"Hg
  • Humidity: 62%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    88°F
Cloudy / Wind
Cloudy / Wind
  • Wind: 22mph SW
  • Pressure: 29.77"Hg
  • Humidity: 58%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
1 pm
  • 81°F
  • Feels like:
    84°F
Cloudy / Wind
Cloudy / Wind
  • Wind: 24mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 61%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    88°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 21mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 57%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 82°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 19mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 59%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 15mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 60%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 81°F
  • Feels like:
    84°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 15mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 62%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Visibility: 9mi
6 pm
  • 81°F
  • Feels like:
    84°F
Showers
Showers
  • Wind: 12mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 64%
  • Precip. probability: 46%
  • Precipitation: 0.04"
  • Visibility: 7mi
7 pm
  • 79°F
  • Feels like:
    82°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 65%
  • Precip. probability: 46%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 pm
  • 77°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph WSW
  • Pressure: 29.8"Hg
  • Humidity: 68%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:30 pm
9 pm
  • 75°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph W
  • Pressure: 29.8"Hg
  • Humidity: 74%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph W
  • Pressure: 29.83"Hg
  • Humidity: 82%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 72°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph W
  • Pressure: 29.83"Hg
  • Humidity: 85%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in Saint John, a combination of primarily cloudy and occasionally thunderstorm-prone and rain-filled weather is anticipated.
With minimal precipitation of 0.04", rain is predicted from 5 pm to 7 pm.
The temperature will be between the highest temperature of 84.2°F and the lowest temperature of 71.6°F. The hottest part of the day will be at noon and 2 pm.
Updated: Jun 18, 2025 @ 14:47:15 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Saint John, Missouri, USA

  • en: Saint John, Missouri, USA
  • es: Saint John, Misuri, EE.UU.
  • hr: Sent Džon, Misuri, SAD
  • sr: Sent Džon, Misuri, SAD
  • zh: 圣约翰, 密苏里州, 美国
  • Latitude: 38.712746°
  • Longitude: -90.344245°
  • Elevation: 597 ft
  • Current time: 9:47am CDT
  • Sunrise: 5:34 am CDT
  • Sunset: 8:30 pm CDT
  • Timezone: America/Chicago
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