Weather forecast for 10 daysPrinceton, IL
Weather forecast for the weekend
Saturday Oct 17, 2026
- 57°F
- 37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 222°
- Humidity: 39%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:14 pm CDT
- details ▼
On Saturday, October 17, sunny conditions are expected to continue.
A temperature range of a mild 57.2°F to a wintry 37.4°F is forecasted.
Today, the peak temperature is forecasted to be relatively lower than the usual high for October at 61.2°F.
Sunrise was at 7:12 am and sunset will be at 6:14 pm; the daylight will last for 11h and 2min.
A temperature range of a mild 57.2°F to a wintry 37.4°F is forecasted.
Today, the peak temperature is forecasted to be relatively lower than the usual high for October at 61.2°F.
Sunrise was at 7:12 am and sunset will be at 6:14 pm; the daylight will last for 11h and 2min.
Sunday Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphSSW 195°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:12 pm CDT
- details ▼
Tomorrow, in Princeton, sunny skies are in store, with excellent visibility.
Temperatures will see a substantial oscillation, reaching a high of a breezy 64.4°F and dropping to a low of an icy 37.4°F.
The maximum temperature will align with October's usual high of 61.2°F.
Sunrise will be at 7:13 am and sunset at 6:12 pm; tomorrow's daylight will last for 10h and 59min.
Temperatures will see a substantial oscillation, reaching a high of a breezy 64.4°F and dropping to a low of an icy 37.4°F.
The maximum temperature will align with October's usual high of 61.2°F.
Sunrise will be at 7:13 am and sunset at 6:12 pm; tomorrow's daylight will last for 10h and 59min.
10-day overview
Daily temperatures
Warmest period: Thursday - Sunday 75°C.
Coldest day: today 57°C.
Coldest day: today 57°C.
Chance of precipitation
Highest chance: Monday 26.10. 11%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 57°F
- 37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 222°
- Humidity: 39%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphSSW 195°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 39°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphS 169°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSE 131°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 43°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphS 180°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSE 131°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 46°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSE 125°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:19 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 50°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphSE 143°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:20 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSW 206°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:21 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 50°F
Mostly Sunny
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 5mphNE 51°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:22 am CDT
- Sunset: 6:01 pm CDT
- details ▼
Over the next ten days, conditions will reflect that primarily bright and occasionally cloudy weather is forecasted.
Rain is not predicted in Princeton in the upcoming days.
Expect a substantial fluctuation in daytime highs in the next ten days. Maximum temperatures are forecasted between 57.2°F and 75.2°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 37.4°F and 50°F.
With a maximum temperature of 75.2°F, Thursday through next Sunday will be the warmest days in Princeton; today is the coldest day, with a maximum temperature of 57.2°F.
Rain is not predicted in Princeton in the upcoming days.
Expect a substantial fluctuation in daytime highs in the next ten days. Maximum temperatures are forecasted between 57.2°F and 75.2°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 37.4°F and 50°F.
With a maximum temperature of 75.2°F, Thursday through next Sunday will be the warmest days in Princeton; today is the coldest day, with a maximum temperature of 57.2°F.
Updated: Oct 17, 2026 @ 18:04:09 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
On Saturday, in Princeton, sunshine and minimal clouds are in the outlook.
Today, the highest temperature will be 57.2°F, while the lowest temperature will be 37.4°F.
Today, the highest temperature will be a few degrees lower than the average maximum temperature in October. The lowest temperature will be also a couple of degrees lower than the average low of 45.3°F.
Today, the highest temperature will be a few degrees lower than the average maximum temperature in October. The lowest temperature will be also a couple of degrees lower than the average low of 45.3°F.
On Saturday, in Princeton, sunrise was at 7:12 am and sunset will be at 6:14 pm (CDT).
Today, the daylight will last for 11h and 2min.
On Sunday, in Princeton, sunny skies and pleasant visibility are expected.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 37.4°F.
The highest temperature will be in line with the average maximum of 61.2°F in October. The lowest temperature tomorrow will be moderately lower than the average low temperature.
The highest temperature will be in line with the average maximum of 61.2°F in October. The lowest temperature tomorrow will be moderately lower than the average low temperature.
On Sunday, in Princeton, sunrise will be at 7:13 am and sunset at 6:12 pm (CDT).
In Princeton, the length of the day tomorrow will be 10h and 59min.





