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: 7mphE 96°
  • Humidity: 47%
  • UV index: 2
  • Sunrise: 7:21 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
On Saturday, in Saint Peter, expect persistent cloudiness.
The temperature will vary between a maximum of a pleasant 69.8°F and a minimum of a mild 57.2°F.
Today's highest temperature will be relatively higher than the average October maximum of 65.1°F.
Sunrise will be at 7:21 am and sunset at 5:56 pm; the daylight will last for 10h and 35min.

Sunday Nov 1, 2026

  • 63°F
  • 55°F
AM Showers
AM Showers
  • Precip. probability: 38%
  • Precipitation: 0"
  • Wind: 12mphSE 133°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:22 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
On Sunday, in Saint Peter, spotty morning showers could bring light rainfall.
Minimal precipitation is expected for tomorrow. Temperature readings will slightly shift from a daytime peak of a breezy 62.6°F to a nighttime low of a mild 55.4°F.
Tomorrow, the anticipated temperature will match October's typical high of 65.1°F.
Sunrise will be at 7:22 am and sunset at 5:55 pm; tomorrow's daylight will last for 10h and 32min.

10-day overview

Daily temperatures

Warmest day: Tuesday 73°C.
Minimum temperature: 59°C.

Chance of precipitation

Highest chance: Tuesday 72%.

Long-term weather forecast

  • Saturday
  • Oct 31, 2026
  • 70°F
  • 57°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphE 96°
  • Humidity: 47%
  • UV index: 2
  • Sunrise: 7:21 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 63°F
  • 55°F
AM Showers
AM Showers
  • Precip. probability: 38%
  • Precipitation: 0"
  • Wind: 12mphSE 133°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:22 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
  • Monday
  • Nov 2, 2026
  • 68°F
  • 63°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.04"
  • Wind: 12mphSSE 158°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 6:23 am CST
  • Sunset: 4:54 pm CST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 73°F
  • 59°F
Rain
Rain
  • Precip. probability: 72%
  • Precipitation: 0.04"
  • Wind: 17mphS 170°
  • Humidity: 74%
  • UV index: 1
  • Sunrise: 6:25 am CST
  • Sunset: 4:52 pm CST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 63°F
  • 48°F
Rain
Rain
  • Precip. probability: 62%
  • Precipitation: 0.75"
  • Wind: 11mphWSW 254°
  • Humidity: 83%
  • UV index: 3
  • Sunrise: 6:26 am CST
  • Sunset: 4:51 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 63°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • Wind: 6mphWNW 284°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 6:27 am CST
  • Sunset: 4:50 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 59°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphN 349°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 6:28 am CST
  • Sunset: 4:49 pm CST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 59°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphNNW 347°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 6:29 am CST
  • Sunset: 4:48 pm CST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 63°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphWNW 301°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 6:30 am CST
  • Sunset: 4:47 pm CST
  • ▼
  • Monday
  • Nov 9, 2026
  • 59°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphNNW 332°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 6:31 am CST
  • Sunset: 4:46 pm CST
  • ▼
Across the following ten days, a combination of cloudy and wet weather is anticipated.
Rainfall is expected on Monday through Thursday.
Temperature fluctuation will be noticeable in the upcoming period. Maximum temperatures are forecasted between 59°F and 73.4°F, while the fluctuation in night temperatures will be also significant, as temperatures overnight will fluctuate from 39.2°F up to 62.6°F.
Tuesday will be the warmest day, with a maximum temperature of 73.4°F; the coldest days will be Friday, next Saturday and Monday, with a maximum of 59°F.
Updated: Oct 31, 2026 @ 08:25:56 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Saint Peter, a mostly cloudy day is ahead.

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

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

Tomorrow, in Saint Peter, patchy morning showers will bring occasional rain.

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

Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 55.4°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be slightly warmer than the average low temperature.

On Sunday, in Saint Peter, sunrise will be at 7:22 am and sunset at 5:55 pm (CDT).

Tomorrow, the daylight will last for 10h and 32min.