Weather forecast for tomorrowPrinceton, NJ
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 59°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNE 35°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:12 am EDT
- Sunset: 6:14 pm EDT
- details ▼
Tomorrow, in Princeton, clear and sunny conditions are expected.
The maximum predicted temperature is a moderate 59°F, while the minimum temperature will be a cold 37.4°F.
Today’s predicted high is set to be a few degrees lower than October's regular high of 63.9°F.
Sunrise will be at 7:12 am and sunset at 6:14 pm; tomorrow's daylight will last for 11h and 2min.
The maximum predicted temperature is a moderate 59°F, while the minimum temperature will be a cold 37.4°F.
Today’s predicted high is set to be a few degrees lower than October's regular high of 63.9°F.
Sunrise will be at 7:12 am and sunset at 6:14 pm; tomorrow's daylight will last for 11h and 2min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 57°C.
Coldest hour: 6 am 34°C.
Coldest hour: 6 am 34°C.
Chance of precipitation
Highest chance: 9 pm 2%.
Hourly weather forecast
- 12 am
- 41°F
- Feels like:36°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphN 354°
- Humidity: 58%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 37°F
- Feels like:34°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphN 354°
- Humidity: 63%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 36°F
- Feels like:32°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphN 354°
- Humidity: 66%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 34°F
- Feels like:30°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphN 359°
- Humidity: 68%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:12 am
- 8 am
- 36°F
- Feels like:32°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphN 5°
- Humidity: 69%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNNE 25°
- Humidity: 51%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 52°F
- Feels like:50°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNE 38°
- Humidity: 39%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 57°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNE 37°
- Humidity: 31%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNE 50°
- Humidity: 35%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphE 84°
- Humidity: 50%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:14 pm
- 8 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphESE 108°
- Humidity: 66%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphE 89°
- Humidity: 78%
- Pressure: 30.53"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, a combination of clear and cloudy weather is forecasted.
The temperature will be between a minimum of 33.8°F and a maximum of 57.2°F. The warmest part of the day will be from 2 pm to 5 pm.
The forecasted high will be moderately lower than the typical October maximum of 63.9°F. Tomorrow, expect the temperature to be more close to the typical minimum for November than for October.
The temperature will be between a minimum of 33.8°F and a maximum of 57.2°F. The warmest part of the day will be from 2 pm to 5 pm.
The forecasted high will be moderately lower than the typical October maximum of 63.9°F. Tomorrow, expect the temperature to be more close to the typical minimum for November than for October.
Updated: Oct 17, 2026 @ 14:52:37 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
Tomorrow, sunshine and minimal clouds are in the outlook.
Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 37.4°F.
The highest temperature will be moderately lower than the average maximum of 63.9°F in October. The lowest temperature tomorrow will be uncommonly lower than the average low of 49.1°F.
The highest temperature will be moderately lower than the average maximum of 63.9°F in October. The lowest temperature tomorrow will be uncommonly lower than the average low of 49.1°F.
On Sunday, in Princeton, sunrise will be at 7:12 am and sunset at 6:14 pm (EDT).
In Princeton, tomorrow, there will be 11h and 2min of daylight.
