Princeton (NJ)
Today
Today weather in Princeton
Monday, September 21st, 2026
24°
Overcast
Feels like 20° · Low 16°
Princeton will experience a pleasantly warm today, reaching temperatures of up to 23 °F and cooling to about 15 °F in the evening. It'll be quite breezy in Princeton Today with average wind speeds of 16 km/h. There's a slight chance of rain at 28%.
24° / 16°
Temp
28%
Rain
16 km/h
Wind
66%
Humidity
Princeton Weather Pages
Princeton hourly forecast for today
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| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:45 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 06:58 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | |  |  | | |  | | | |  | | | | | | | | |  | | | | | | Next |
| temperatures | 18.8° | 18.4° | 17.9° | 17.5° | 17° | 16.6° | 16.3° | Sunrise | 15.8° | 15.8° | 16.4° | 18° | 20° | 21.8° | 22.8° | 23.4° | 23.5° | 22.1° | 21° | 20.1° | Sunset | 19.5° | 19.1° | 18.7° | 18.4° | 18.3° | |
| Feels like | 19.4° | 19° | 18° | 17.4° | 16.5° | 16° | 15.2° | 14.3° | 13.7° | 13.5° | 14.8° | 16.9° | 19° | 19.8° | 20.2° | 20.3° | 19.6° | 19.1° | 18.2° | 17.8° | 17.9° | 17.6° | 17.6° | 17.3° | |||
| wind speed | 12 km/h | 11 km/h | 12 km/h | 12 km/h | 13 km/h | 12 km/h | 14 km/h | 14 km/h | 15 km/h | 16 km/h | 16 km/h | 17 km/h | 16 km/h | 15 km/h | 14 km/h | 14 km/h | 10 km/h | 8 km/h | 8 km/h | 7 km/h | 6 km/h | 6 km/h | 5 km/h | 6 km/h | |||
| wind degree | 359° | 10° | 1° | 4° | 5° | 13° | 16° | 22° | 17° | 17° | 26° | 33° | 44° | 48° | 48° | 53° | 54° | 66° | 86° | 68° | 44° | 49° | 43° | 56° | |||
| wind direction | N | N | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | ENE | E | ENE | NE | NE | NE | NE | |||
| Precipitation | 0.1 mm | 0.1 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 47% | 45% | 44% | 32% | 33% | 31% | 30% | 29% | 24% | 15% | 10% | 8% | 9% | 10% | 7% | 10% | 10% | 11% | 11% | 12% | 12% | 13% | 14% | 15% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 96% | 95% | 95% | 94% | 94% | 93% | 91% | 88% | 81% | 67% | 58% | 55% | 50% | 42% | 38% | 37% | 41% | 45% | 46% | 49% | 53% | 56% | 59% | 60% | |||
| dew point | 18.1° | 17.7° | 17.1° | 16.5° | 16° | 15.5° | 14.9° | 13.9° | 12.5° | 10.3° | 9.5° | 10.7° | 10.9° | 9.2° | 8.2° | 8° | 8.2° | 8.5° | 8.3° | 8.7° | 9.3° | 9.8° | 10.2° | 10.3° | |||
| visibility | 2 km | 2 km | 2 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 100% | 100% | 100% | 100% | 99% | 100% | 99% | 100% | 99% | 88% | 76% | 64% | 83% | 99% | 78% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 1.1 | 2.3 | 4 | 5.2 | 4.9 | 1.3 | 0.6 | 0.3 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
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View of Princeton today
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Weather in Princeton today
The weather in Princeton today is expected to be slightly warmer than usual, with a forecast temperature of 24 °F, compared to an average of 21 °F for September 21st in recent years.
temperatures
24 °F
rain
0.2 mm
wind
16 km/h
UV
Moderate
Princeton daylight overview ☀️
Today in Princeton, The sun rises at 06:45 and sets at 18:58, giving a total daylight duration of 12 hours and 13 minutes.
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What to wear today in Princeton? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Princeton forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather today in Princeton - FAQ
What is the maximum temperature for today in Princeton?
The maximum temperature for today in Princeton is expected to be 24° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Princeton? 🌧️
Yes, there is a 28% chance of rain in Princeton today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Princeton? 🌀
The wind in Princeton is expected to blow at 16 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Princeton today?
Given the forecast of 24 °F with a 28% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Princeton today.
What is the sunrise and sunset time for Princeton today?
The sun is expected to rise at 06:45 and set at 18:58 in Princeton.
How accurate is the weather forecast Princeton today? ✅
Princeton weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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