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"
  • Wind: 8mphE 98°
  • Humidity: 47%
  • UV index: 2
  • Sunrise: 7:21 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
On Saturday, October 31, the sky will be blanketed in clouds.
The temperature is anticipated to oscillate between a maximum of a pleasant 69.8°F and a minimum of a mild 57.2°F.
The temperature is forecasted to be a few degrees higher than the standard 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
  • 55°F
AM Showers
AM Showers
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • Wind: 11mphSE 137°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 6:22 am CST
  • Sunset: 4:55 pm CST
  • ▼
On Sunday, in Saint Peter, rain showers will likely move through during the early hours.
Minimal precipitation is predicted. A mild temperature range, peaking at a breezy 60.8°F and bottoming out at a refreshing 55.4°F, is forecasted.
The forecasted temperature is a couple of degrees lower than October's regular 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

Maximum temperature: 73°C.
Minimum temperature: 61°C.

Chance of precipitation

Highest chance: Wednesday 62%.

Long-term weather forecast

  • Friday
  • Oct 30, 2026
  • min.
  • 55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphE 88°
  • Humidity: 53%
  • 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"
  • Wind: 8mphE 98°
  • Humidity: 47%
  • UV index: 2
  • Sunrise: 7:21 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 61°F
  • 55°F
AM Showers
AM Showers
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • Wind: 11mphSE 137°
  • 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: 15%
  • Precipitation: 0"
  • Wind: 11mphSSE 154°
  • Humidity: 79%
  • UV index: 1
  • Sunrise: 6:23 am CST
  • Sunset: 4:54 pm CST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 73°F
  • 59°F
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 0.39"
  • Wind: 17mphSSE 166°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 6:25 am CST
  • Sunset: 4:52 pm CST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 66°F
  • 50°F
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 0.2"
  • Wind: 11mphSW 223°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 6:26 am CST
  • Sunset: 4:51 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 8mphW 275°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 6:27 am CST
  • Sunset: 4:50 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 8mphNW 326°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 6:28 am CST
  • Sunset: 4:49 pm CST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 63°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNW 334°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 6:29 am CST
  • Sunset: 4:48 pm CST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphNW 316°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 6:30 am CST
  • Sunset: 4:47 pm CST
  • ▼
For the coming ten days, a combination of dull and damp weather is forecasted.
Rainfall is predicted for Sunday, Tuesday through Thursday.
Substantial differences in temperature are forecasted over the next several days. Forecast highs will fluctuate between 60.8°F and 73.4°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 39.2°F and 60.8°F.
Expect the warmest day on Tuesday, with temperatures peaking at 73.4°F; the coldest days will be Sunday, next Friday and Sunday, with a maximum of 60.8°F.
Updated: Oct 30, 2026 @ 21:40:10 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, thick clouds will dominate the sky.

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

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, in Saint Peter, wet conditions with brief showers are expected early in the day.

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

On Sunday, the maximum temperature will be 60.8°F, while the minimum temperature will be 55.4°F.