Weather forecast for todaySaint Peter, IL
Weather forecast for today
Current condition 10:08 am CDT
- 55°F
- Feels like:54°F
Sunny
- Precipitation: 0"
- Wind: 9mphSSE 160°
- Humidity: 54%
- Dewpoint: 39°F
- Pressure: 30.52"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
At the moment, the horizon is crisp, and the weather remains sunny and inviting.
The temperature is a moderate 55.4°F, and the real-feel temperature is almost the same at 53.6°F. The current temperature is relatively far from the maximum of 66.2°F predicted for today.
The temperature is a moderate 55.4°F, and the real-feel temperature is almost the same at 53.6°F. The current temperature is relatively far from the maximum of 66.2°F predicted for today.
Sunday Oct 18, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphSSE 159°
- Humidity: 42%
- UV index: 5
- Sunrise: 7:08 am CDT
- Sunset: 6:12 pm CDT
- details ▼
Today, uninterrupted sunshine is anticipated.
Dramatic changes in temperature are expected, reaching a high of an enjoyable 66.2°F and falling to a low of a wintry 37.4°F.
The high is anticipated to coincide with October's normal of 65.1°F.
Sunrise was at 7:08 am and sunset will be at 6:12 pm; the daylight will last for 11h and 5min.
Dramatic changes in temperature are expected, reaching a high of an enjoyable 66.2°F and falling to a low of a wintry 37.4°F.
The high is anticipated to coincide with October's normal of 65.1°F.
Sunrise was at 7:08 am and sunset will be at 6:12 pm; the daylight will last for 11h and 5min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 5 pm 64°C.
Coldest hour: 1 am 45°C.
Coldest hour: 1 am 45°C.
Chance of precipitation
Highest chance: 1 am 3%.
Hourly weather forecast
- 11 am
- 59°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSSE 168°
- Humidity: 48%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSE 168°
- Humidity: 42%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSE 162°
- Humidity: 38%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSE 162°
- Humidity: 35%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSE 160°
- Humidity: 32%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSE 156°
- Humidity: 32%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSSE 151°
- Humidity: 34%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSE 144°
- Humidity: 41%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:12 pm
- 7 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSE 132°
- Humidity: 58%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSE 127°
- Humidity: 65%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSE 130°
- Humidity: 70%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSE 133°
- Humidity: 74%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSSE 149°
- Humidity: 77%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, mostly cloudless and sunny weather is anticipated.
The temperature will vary between the highest temperature of 64.4°F and the lowest temperature of 46.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature will be similar to October's average maximum of 65.1°F. The minimum temperature today will be more similar to November's average low of 37.2°F than October's average of 48.4°F.
The temperature will vary between the highest temperature of 64.4°F and the lowest temperature of 46.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature will be similar to October's average maximum of 65.1°F. The minimum temperature today will be more similar to November's average low of 37.2°F than October's average of 48.4°F.
Updated: Oct 18, 2026 @ 15:08:34 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
At 10:08 am CDT, the temperature is 55.4°F.
Today, in Saint Peter, expect consistent sunshine and open skies.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be in line with the average highest temperature of 65.1°F in October. Today, the lowest temperature will be uncommonly lower than the average low of 48.4°F.
The maximum temperature will be in line with the average highest temperature of 65.1°F in October. Today, the lowest temperature will be uncommonly lower than the average low of 48.4°F.
On Sunday, in Saint Peter, sunrise was at 7:08 am and sunset will be at 6:12 pm (CDT).
In Saint Peter, the length of the day today will be 11h and 5min.
Saint Peter, Illinois, USA
- en: Saint Peter, Illinois, USA
- es: St. Peter, Illinois, EE.UU.
- hr: Sent Piter, Ilinois, SAD
- mk: Sent Piter, Ilinois, SAD
- sr: Sent Piter, Ilinois, SAD
- zh: 圣彼得, 伊利诺伊, 美国
- Latitude: 38.868102°
- Longitude: -88.853946°
- Elevation: 597 ft
- Current time: 10:08am CDT
- Sunrise: 7:08 am CDT
- Sunset: 6:12 pm CDT
- Timezone: America/Chicago
Nearby Saint Peter, Illinois, USA
- Loogootee (2 mi)
- Farina (5 mi)
- Kinmundy (7 mi)
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- Edgewood (11 mi)
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- Mason (14 mi)
- Vandalia (14 mi)
- Altamont (14 mi)
- Patoka (15 mi)
- Salem (17 mi)
- Hagarstown (17 mi)
- Iuka (18 mi)
- Watson (19 mi)
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- Louisville (20 mi)
- Odin (21 mi)
- Sandoval (22 mi)
- Beecher City (22 mi)
- Mulberry Grove (22 mi)
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