Weather forecast for 10 daysSaint Peter, IL

Weather forecast for the weekend

Saturday Oct 31, 2026

  • 70°F
  • 57°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphE 100°
  • Humidity: 47%
  • UV index: 2
  • Sunrise: 7:21 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
On Saturday, in Saint Peter, dense clouds will linger over the area.
Temperatures are forecasted to range from a maximum of an agreeable 69.8°F to a minimum of a mild 57.2°F.
The top temperature for tomorrow will be a few degrees higher than the average high in October 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

  • 63°F
  • 55°F
AM Showers
AM Showers
  • Precip. probability: 51%
  • Precipitation: 0.08"
  • Wind: 11mphSE 138°
  • Humidity: 85%
  • UV index: 2
  • Sunrise: 6:22 am CST
  • Sunset: 4:55 pm CST
  • ▼
On Sunday, November 1, occasional showers are expected in the morning.
Minimal precipitation is forecasted. Temperature is anticipated to reach a high of a breezy 62.6°F during the day, slightly dropping to a low of a moderate 55.4°F at night.
The anticipated maximum temperature will closely reflect October's average high 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: today 75°C.
Minimum temperature: 61°C.

Chance of precipitation

Highest chance: Wednesday 65%.

Long-term weather forecast

  • Friday
  • Oct 30, 2026
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphE 87°
  • Humidity: 42%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 70°F
  • 57°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphE 100°
  • 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: 51%
  • Precipitation: 0.08"
  • Wind: 11mphSE 138°
  • Humidity: 85%
  • UV index: 2
  • Sunrise: 6:22 am CST
  • Sunset: 4:55 pm CST
  • ▼
  • Monday
  • Nov 2, 2026
  • 68°F
  • 63°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 11mphSSE 159°
  • Humidity: 78%
  • 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: 62%
  • Precipitation: 0.51"
  • Wind: 16mphS 170°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 6:25 am CST
  • Sunset: 4:52 pm CST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 64°F
  • 50°F
Rain
Rain
  • Precip. probability: 65%
  • Precipitation: 0.24"
  • Wind: 9mphSW 226°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 6:26 am CST
  • Sunset: 4:51 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 64°F
  • 46°F
AM Showers
AM Showers
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Wind: 9mphWNW 283°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 6:27 am CST
  • Sunset: 4:50 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 61°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 9mphNNW 332°
  • Humidity: 69%
  • 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 331°
  • Humidity: 63%
  • 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: 17%
  • Precipitation: 0"
  • Wind: 6mphNW 319°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 6:30 am CST
  • Sunset: 4:47 pm CST
  • ▼
A combination of cloudy and damp weather is anticipated.
Rain is anticipated on Sunday through Thursday.
Substantial differences in temperature are forecasted in the upcoming period. Highs will range from 60.8°F to 75.2°F, while the nightly low temperatures will show also a considerable swing, as nighttime lows are forecast to fall between 39.2°F and 62.6°F.
Today is the warmest day, with a maximum temperature of 75.2°F; the coldest days will be next Friday and Sunday, with a maximum of 60.8°F.
Updated: Oct 30, 2026 @ 18:23:35 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Saint Peter, a combination of gloomy and rain-filled weather is forecasted for the next ten days.

Rain is expected on Sunday through Thursday in Saint Peter. Tuesday, with moderate precipitation of 0.51", will be the day with the most rainfall.

The maximum temperature will range between 60.8°F and 75.2°F, as the minimum temperature will vary between 39.2°F and 62.6°F.

Today is the warmest day, with a maximum temperature of 75.2°F. With a maximum temperature of 60.8°F, next Friday and Sunday will be the coldest days.

Tomorrow, a mostly cloudy day is ahead.

Tomorrow, the highest temperature in Saint Peter will be 69.8°F, while the lowest temperature will be 57.2°F.
Tomorrow, the highest temperature will be slightly warmer than the average maximum temperature in October. The lowest temperature will be also relatively 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, the length of the day tomorrow will be 10h and 35min.

On Sunday, a few scattered rain showers could develop in the morning.

There is a high probability of rainfall on Sunday. Precipitation will be minimal.

On Sunday, the highest temperature will be 62.6°F, while the lowest temperature will be 55.4°F.