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: 8mphE 96°
  • Humidity: 48%
  • UV index: 2
  • Sunrise: 7:21 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
Tomorrow, the sky will be blanketed in clouds.
Minimal precipitation is anticipated. Temperature span will be from a high of an agreeable 69.8°F to a low of a mild 57.2°F.
Forecasts suggest the maximum temperature will be slightly warmer than October's average 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: 57%
  • Precipitation: 0.08"
  • Wind: 11mphSE 135°
  • Humidity: 85%
  • UV index: 2
  • Sunrise: 6:22 am CST
  • Sunset: 4:55 pm CST
  • ▼
On Sunday, November 1, a few scattered rain showers could develop in the morning.
Minimal precipitation is anticipated. Temperature shifts will be modest, ranging from a peak of a breezy 60.8°F to a low of a moderate 55.4°F.
On Sunday, the forecasted high will be moderately lower than October's typical 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 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: 6mphE 90°
  • Humidity: 56%
  • 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: 8mphE 96°
  • Humidity: 48%
  • 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: 57%
  • Precipitation: 0.08"
  • Wind: 11mphSE 135°
  • Humidity: 85%
  • 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: 78%
  • UV index: 1
  • Sunrise: 6:23 am CST
  • Sunset: 4:54 pm CST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 73°F
  • 57°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
  • 48°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: 8mphNNW 327°
  • 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 335°
  • 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
  • ▼
During the upcoming ten-day period, a combination of cloudy and wet weather is expected.
Rainfall is expected on Sunday, Tuesday through Thursday.
There will be a considerable variation in temperature over the next several days. Forecast highs will fluctuate between 60.8°F and 73.4°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded 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 31, 2026 @ 00:00:41 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Saint Peter, cloudy weather is expected.

Tomorrow, there is a low probability of minimal rainfall in Saint Peter.

Tomorrow, the maximum temperature in Saint Peter will be 69.8°F, while the minimum temperature will be 57.2°F.
Tomorrow, the highest temperature will be a few degrees higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be also a couple of 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, scattered showers may pass through in the morning.

There is a high chance of rainfall on Sunday, but precipitation will be minimal.

On Sunday, the highest temperature will be 60.8°F, while the lowest temperature will be 55.4°F.