Weather forecast for todaySaint Peters, MO

Weather forecast for today

Current condition 11:58 pm CST

  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 2mphNE 40°
  • Humidity: 73%
  • Dewpoint: 52°F
  • Pressure: 30.23"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, the conditions remain clear, with no sign of cloud cover.
The temperature is an enjoyable 60.8°F. The current temperature is relatively far from the maximum of 71.6°F forecasted for today.

Saturday Oct 31, 2026

  • 72°F
  • 55°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0.04"
  • Wind: 6mphE 92°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:28 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
On Saturday, in Saint Peters, the sky will be blanketed in clouds.
Minimal precipitation is anticipated for today. The temperature will vary between a maximum of a pleasant 71.6°F and a minimum of a mild 55.4°F.
Today, the anticipated temperature will be a few degrees higher than the standard October high of 66°F.
Sunrise will be at 7:28 am and sunset at 6:03 pm; the daylight will last for 10h and 35min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 70°C.
Coldest hour: 7 am 57°C.

Chance of precipitation

Highest chance: 1 am 30%.

Hourly weather forecast

  • 2 am
  • 61°F
  • Feels like:
    61°F
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Wind: 2mphE 100°
  • Humidity: 71%
  • Pressure: 30.21"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 4 am
  • 59°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphESE 102°
  • Humidity: 66%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 59°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphE 86°
  • Humidity: 68%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:28 am
  • 8 am
  • 57°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphE 91°
  • Humidity: 73%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 93°
  • Humidity: 63%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphESE 105°
  • Humidity: 51%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphE 100°
  • Humidity: 47%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphE 85°
  • Humidity: 47%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphE 79°
  • Humidity: 55%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:03 pm
  • 8 pm
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphE 81°
  • Humidity: 72%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphE 97°
  • Humidity: 74%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Saint Peters, primarily dull and occasionally showery weather is anticipated.
With minimal precipitation of 0.04", rain is predicted at 1 am and 2 am.
The temperature will be between the highest temperature of 69.8°F and the lowest temperature of 57.2°F. The warmest part of the day will be at 4 pm and 5 pm.
The maximum temperature will be moderately higher than October's average high of 66°F. Today, the night will be more similar to September's average minimum of 59.7°F than October's usual value of 48.4°F.
Updated: Oct 31, 2026 @ 05:58:04 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (11:58 pm CST) it is 60.8°F in Saint Peters.

On Saturday, in Saint Peters, gray skies will dominate the forecast.

Today, there is a low probability of minimal rainfall in Saint Peters.

Today, the highest temperature will be 71.6°F, while the lowest temperature will be 55.4°F.
Today, the maximum temperature will be a couple of degrees higher than the average highest temperature in October. The lowest temperature today will be also relatively higher than the average low temperature.

On Saturday, in Saint Peters, sunrise will be at 7:28 am and sunset at 6:03 pm (CDT).

Today, the daylight will last for 10h and 35min.