Weather forecast for 10 daysSaint Peter, IL
Weather forecast for the weekend
Saturday Oct 31, 2026
- 70°F
- 57°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0.04"
- Wind: 7mphE 95°
- Humidity: 49%
- UV index: 2
- Sunrise: 7:21 am CDT
- Sunset: 5:56 pm CDT
- details ▼
Today, in Saint Peter, cloudy weather is anticipated.
Minimal precipitation is expected. The temperature will vary between a maximum of a delightful 69.8°F and a minimum of a refreshing 57.2°F.
Today's peak temperature is anticipated to be a few degrees higher than October's average high 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.
Minimal precipitation is expected. The temperature will vary between a maximum of a delightful 69.8°F and a minimum of a refreshing 57.2°F.
Today's peak temperature is anticipated to be a few degrees higher than October's average high 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
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 12mphSE 135°
- Humidity: 84%
- UV index: 2
- Sunrise: 7:22 am CDT
- Sunset: 5:55 pm CDT
- details ▼
On Sunday, in Saint Peter, the sky will be blanketed in clouds.
Temperature is predicted to reach a high of a comfortable 62.6°F during the day, slightly dropping to a low of a mild 55.4°F at night.
The high temperature is predicted to match October's standard maximum 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.
Temperature is predicted to reach a high of a comfortable 62.6°F during the day, slightly dropping to a low of a mild 55.4°F at night.
The high temperature is predicted to match October's standard maximum 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.
Coldest period: Friday - Saturday 59°C.
Coldest period: Friday - Saturday 59°C.
Chance of precipitation
Highest chance: Tuesday 72%.
Long-term weather forecast
- Saturday
- Oct 31, 2026
- 70°F
- 57°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0.04"
- Wind: 7mphE 95°
- Humidity: 49%
- UV index: 2
- Sunrise: 7:21 am CDT
- Sunset: 5:56 pm CDT
- details ▼
- Sunday
- Nov 1, 2026
- 63°F
- 55°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 12mphSE 135°
- Humidity: 84%
- UV index: 2
- Sunrise: 7:22 am CDT
- Sunset: 5:55 pm CDT
- details ▼
- Monday
- Nov 2, 2026
- 66°F
- 63°F
Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 12mphSSE 158°
- Humidity: 84%
- UV index: 1
- Sunrise: 6:23 am CST
- Sunset: 4:54 pm CST
- details ▼
- Tuesday
- Nov 3, 2026
- 73°F
- 59°F
Rain
- Precip. probability: 72%
- Precipitation: 0.75"
- Wind: 17mphS 170°
- Humidity: 75%
- UV index: 1
- Sunrise: 6:25 am CST
- Sunset: 4:52 pm CST
- details ▼
- Wednesday
- Nov 4, 2026
- 63°F
- 48°F
Rain
- Precip. probability: 62%
- Precipitation: 0.24"
- Wind: 11mphWSW 257°
- Humidity: 82%
- UV index: 2
- Sunrise: 6:26 am CST
- Sunset: 4:51 pm CST
- details ▼
- Thursday
- Nov 5, 2026
- 63°F
- 46°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphWNW 293°
- Humidity: 74%
- UV index: 3
- Sunrise: 6:27 am CST
- Sunset: 4:50 pm CST
- details ▼
- Friday
- Nov 6, 2026
- 59°F
- 43°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 8mphN 352°
- Humidity: 73%
- UV index: 3
- Sunrise: 6:28 am CST
- Sunset: 4:49 pm CST
- details ▼
- Saturday
- Nov 7, 2026
- 59°F
- 39°F
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphNNW 346°
- Humidity: 68%
- UV index: 2
- Sunrise: 6:29 am CST
- Sunset: 4:48 pm CST
- details ▼
- Sunday
- Nov 8, 2026
- 63°F
- 39°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphWNW 303°
- Humidity: 62%
- UV index: 2
- Sunrise: 6:30 am CST
- Sunset: 4:47 pm CST
- details ▼
- Monday
- Nov 9, 2026
- 61°F
- 39°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphNNW 338°
- Humidity: 64%
- UV index: 3
- Sunrise: 6:31 am CST
- Sunset: 4:46 pm CST
- details ▼
In the days ahead, primarily cloudy and occasionally rain-filled weather is predicted.
Rainfall is forecasted for Tuesday and Wednesday.
Substantial differences in temperature are forecasted in the upcoming period. Forecast highs will fluctuate between 59°F and 73.4°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 39.2°F and 62.6°F.
With the highest temperature of 73.4°F, Tuesday will be the warmest day; Friday and next Saturday, with the highest temperature of 59°F, will be the coldest days.
Rainfall is forecasted for Tuesday and Wednesday.
Substantial differences in temperature are forecasted in the upcoming period. Forecast highs will fluctuate between 59°F and 73.4°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 39.2°F and 62.6°F.
With the highest temperature of 73.4°F, Tuesday will be the warmest day; Friday and next Saturday, with the highest temperature of 59°F, will be the coldest days.
Updated: Oct 31, 2026 @ 09:39:10 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, in Saint Peter, limited sunshine due to thick clouds is expected.
Today, there is a low chance of minimal precipitation in Saint Peter.
Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 57.2°F.
The highest temperature today will be slightly warmer than the average maximum temperature in October. Today, the lowest temperature will be also slightly warmer than the average low temperature.
The highest temperature today will be slightly warmer than the average maximum temperature in October. Today, the lowest temperature will be also slightly warmer 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, today, there will be 10h and 35min of daylight.
On Sunday, expect a cloud-dominated sky with no significant clearing.
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 55.4°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be slightly warmer than the average low temperature.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature 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).
In Saint Peter, Illinois, the length of the day tomorrow will be 10h and 32min.
