Weather forecast for todayPrinceton, IL
Weather forecast for today
Current condition 1:19 pm CDT
- 63°F
- Feels like:61°F
Sunny
- Precipitation: 0"
- Wind: 12mphSSW 200°
- Humidity: 40%
- Dewpoint: 37°F
- Pressure: 30.38"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
At the moment, in Princeton, the sun dominates the sky, creating a bright and refreshing ambiance.
The temperature is an enjoyable 62.6°F, with the real-feel temperature closely matching at 60.8°F. The current temperature is almost at the maximum of today's 64.4°F.
The temperature is an enjoyable 62.6°F, with the real-feel temperature closely matching at 60.8°F. The current temperature is almost at the maximum of today's 64.4°F.
Sunday Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphS 191°
- Humidity: 38%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:12 pm CDT
- details ▼
Today, skies will stay clear and sunny.
The highest daytime temperature will touch an enjoyable 64.4°F, creating a significant contrast with the forecasted nighttime low of a cold 37.4°F.
The forecasted maximum temperature will closely reflect October's average high of 61.2°F.
Sunrise was at 7:13 am and sunset will be at 6:12 pm; the daylight will last for 10h and 59min.
The highest daytime temperature will touch an enjoyable 64.4°F, creating a significant contrast with the forecasted nighttime low of a cold 37.4°F.
The forecasted maximum temperature will closely reflect October's average high of 61.2°F.
Sunrise was at 7:13 am and sunset will be at 6:12 pm; the daylight will last for 10h and 59min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 4 pm 64°C.
Coldest hour: 11 pm 45°C.
Coldest hour: 11 pm 45°C.
Chance of precipitation
Highest chance: 10 pm - 11 pm 3%.
Hourly weather forecast
- 2 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSSW 198°
- Humidity: 37%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 3 pm
- 64°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSSW 197°
- Humidity: 36%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 64°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSSW 193°
- Humidity: 35%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 190°
- Humidity: 35%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphS 177°
- Humidity: 43%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:12 pm
- 7 pm
- 54°F
- Feels like:52°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphS 171°
- Humidity: 53%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphS 172°
- Humidity: 60%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphS 176°
- Humidity: 64%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphS 174°
- Humidity: 70%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphS 180°
- Humidity: 74%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
For the rest of Sunday, a cloudless sky and mainly sunshiny weather are expected.
The temperature will be between a maximum of 64.4°F and a minimum of 44.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be alike with October's average highest temperature of 61.2°F. The expected low will be more similar to what’s common in November than the current October average of 45.3°F.
The temperature will be between a maximum of 64.4°F and a minimum of 44.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be alike with October's average highest temperature of 61.2°F. The expected low will be more similar to what’s common in November than the current October average of 45.3°F.
Updated: Oct 18, 2026 @ 18:19:44 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
Currently (1:19 pm CDT) it is 62.6°F in Princeton.
Today, a sun-drenched sky is anticipated.
Today, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature will be slightly cooler than the average low of 45.3°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature will be slightly cooler than the average low of 45.3°F.
On Sunday, in Princeton, sunrise was at 7:13 am and sunset will be at 6:12 pm (CDT).
In Princeton, Illinois, the length of the day today will be 10h and 59min.
Princeton, Illinois, USA
- en: Princeton, Illinois, USA
- es: Princeton, Illinois, EE.UU.
- hr: Prinston, Ilinois, SAD
- mk: Prinston, Ilinois, SAD
- sr: Prinston, Ilinois, SAD
- zh: 普林斯顿, 伊利诺伊, 美国
- Latitude: 41.368092°
- Longitude: -89.464814°
- Elevation: 719 ft
- Current time: 1:19pm CDT
- Sunrise: 7:13 am CDT
- Sunset: 6:12 pm CDT
- Timezone: America/Chicago
Nearby Princeton, Illinois, USA
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