Weather forecast for tomorrow
Saint Peters, MO

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Weather forecast and temperature for tomorrow - Monday, May 20.

Mostly Cloudy
5:45 am

8:12 pm
CDT
Mostly Cloudy
86°F / 70°F
  • Wind: 11mph SSW
  • Humidity: 57%
  • Precip. probability: 15%
  • Precipitation: 0"
  • UV index: 6
On Monday, in Saint Peters, the sky will also be mainly clouded.
A temperature range of a hot 86°F (30°C) to a pleasant 69.8°F (21°C) is anticipated.
The maximum heat index, which takes the relative humidity and factors it into the air temperature reading, is evaluated at a tropical 89.6°F (32°C). Note that heat index values are valued for light wind and location in the shade.
The highest temperature will be higher and more in line with June's average maximum of 84°F (28.9°C) than May's of 74.7°F (23.7°C).
Sunrise will be at 5:45 am and sunset at 8:12 pm; tomorrow's daylight will last for 14h and 27min.

Frequently asked questions

What is the weather forecast for Saint Peters for tomorrow?

On Monday, in Saint Peters, the weather will be mainly cloudy.

What will be the maximum temperature tomorrow in Saint Peters?

Tomorrow, the maximum temperature will be 86°F (30°C), while the minimum temperature will be 69.8°F (21°C). The maximum heat index, which combines relative humidity and air temperature, is computed to be 89.6°F (32°C).
The maximum temperature will be uncommonly higher than the average highest temperature of 74.7°F (23.7°C) in May. The lowest temperature will be also significantly higher than the average low of 57°F (13.9°C).

When is the sunrise / sunset tomorrow in Saint Peters?

On Monday, in Saint Peters, sunrise will be at 5:45 am and sunset at 8:12 pm (CDT).

How long will the day be tomorrow in Saint Peters?

Tomorrow, the daylight will last for 14h and 27min.

Hourly weather forecast and temperature - Saint Peters, MO

12 am
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SSE
  • Pressure: 29.88"Hg
  • Humidity: 71%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 72°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph S
  • Pressure: 29.88"Hg
  • Humidity: 76%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSE
  • Pressure: 29.85"Hg
  • Humidity: 77%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:45 am
6 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSE
  • Pressure: 29.85"Hg
  • Humidity: 77%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 73°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph S
  • Pressure: 29.88"Hg
  • Humidity: 71%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph S
  • Pressure: 29.88"Hg
  • Humidity: 59%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 82°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 53%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Wind: 9mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 53%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 50%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph S
  • Pressure: 29.8"Hg
  • Humidity: 51%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 81°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSE
  • Pressure: 29.8"Hg
  • Humidity: 60%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:12 pm
10 pm
  • 75°F
  • Feels like:
    77°F
Mostly Clear
Mostly Clear
  • Wind: 6mph SSE
  • Pressure: 29.8"Hg
  • Humidity: 72%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Monday, a combination of cloudy and occasionally sunny weather is forecasted.
The temperature will be between a minimum of 69.8°F (21°C) and a maximum of 84.2°F (29°C). The warmest part of the day will be from 1 pm to 6 pm.
The highest temperature will be more alike June's average maximum of 84°F (28.9°C) than the average maximum of 74.7°F (23.7°C) in May. The lowest temperature will be also more similar to June's average minimum of 66°F (18.9°C) than the average minimum of 57°F (13.9°C) in May.

Saint Peters, Missouri, USA

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