Weather forecast for 10 daysSaint Peter, IL

Weather forecast for the weekend

Saturday Oct 31, 2026

  • 70°F
  • 57°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0.08"
  • Wind: 7mphE 95°
  • Humidity: 48%
  • UV index: 2
  • Sunrise: 7:21 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
Tomorrow, cloud coverage will be extensive.
Minimal precipitation is predicted. The maximum temperature will be a delightful 69.8°F, while the minimum anticipated temperature is a moderate 57.2°F.
Tomorrow, the maximum temperature is anticipated to be moderately higher than the common October peak of 65.1°F.
Sunrise will be at 7:21 am and sunset at 5:56 pm; tomorrow's daylight will last for 10h and 35min.

Sunday Nov 1, 2026

  • 61°F
  • 54°F
AM Showers
AM Showers
  • Precip. probability: 55%
  • Precipitation: 0.08"
  • Wind: 11mphSE 135°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 6:22 am CST
  • Sunset: 4:55 pm CST
  • ▼
On Sunday, November 1, scattered morning showers will bring brief periods of rain.
Minimal precipitation is anticipated. Minor variations in temperature are forecasted, peaking at an enjoyable 60.8°F and slightly dropping to a low of a fresh 53.6°F.
Sunday's highest temperature will be relatively lower than the average October maximum of 65.1°F.
Sunrise will be at 6:22 am and sunset at 4:55 pm; the daylight will last for 10h and 32min.

10-day overview

Daily temperatures

Warmest day: Tuesday 72°C.
Minimum temperature: 61°C.

Chance of precipitation

Highest chance: Wednesday 68%.

Long-term weather forecast

  • Friday
  • Oct 30, 2026
  • min.
  • 55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphE 93°
  • Humidity: 54%
  • UV index: 0
  • Sunrise: 7:20 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 70°F
  • 57°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0.08"
  • Wind: 7mphE 95°
  • Humidity: 48%
  • UV index: 2
  • Sunrise: 7:21 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 61°F
  • 54°F
AM Showers
AM Showers
  • Precip. probability: 55%
  • Precipitation: 0.08"
  • Wind: 11mphSE 135°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 6:22 am CST
  • Sunset: 4:55 pm CST
  • ▼
  • Monday
  • Nov 2, 2026
  • 68°F
  • 61°F
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0.04"
  • Wind: 12mphSSE 155°
  • Humidity: 80%
  • UV index: 1
  • Sunrise: 6:23 am CST
  • Sunset: 4:54 pm CST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 72°F
  • 59°F
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 0.51"
  • Wind: 17mphSSE 168°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 6:25 am CST
  • Sunset: 4:52 pm CST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 64°F
  • 48°F
Showers
Showers
  • Precip. probability: 68%
  • Precipitation: 0.2"
  • Wind: 11mphSW 236°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 6:26 am CST
  • Sunset: 4:51 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphWNW 291°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 6:27 am CST
  • Sunset: 4:50 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 61°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphNNW 337°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 6:28 am CST
  • Sunset: 4:49 pm CST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNW 348°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 6:29 am CST
  • Sunset: 4:48 pm CST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 61°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphNNW 329°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 6:30 am CST
  • Sunset: 4:47 pm CST
  • ▼
Looking ahead to the next ten days, a combination of cloudy and damp weather is expected.
Rain is forecasted for Sunday through Wednesday.
In the upcoming days, the highest temperature will range between 60.8°F and 71.6°F, while the difference in minimum temperatures will be substantial, as the overnight lows will vary from 41°F to 60.8°F.
The warmest day will be Tuesday, with a maximum of 71.6°F; the coldest days will be Sunday, next Friday and Sunday, with a maximum of 60.8°F.
Updated: Oct 31, 2026 @ 01:54:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Saint Peter, gray skies will dominate the forecast.

Tomorrow, there is a low chance of minimal precipitation in Saint Peter.

Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 57.2°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 65.1°F in October. The lowest temperature will be also moderately higher than the average low of 48.4°F.

On Saturday, in Saint Peter, sunrise will be at 7:21 am and sunset at 5:56 pm (CDT).

In Saint Peter, tomorrow, there will be 10h and 35min of daylight.

On Sunday, occasional light showers are possible in the morning hours.

There is a high possibility of rainfall on Sunday, but with minimal precipitation.

On Sunday, the highest temperature in Saint Peter will be 60.8°F, while the lowest temperature will be 53.6°F.