Princeton, NJ Hourly Weather

Hour-by-Hour Forecast

Today's Weather Breakdown

Currently 84°F and clear. Today in Princeton, NJ: high of 89°F, low of 63°F with clear. Dry conditions expected throughout the day.

Currently84°F · Clear
Today's High89°F
Today's Low63°F
Rain Chance17%

Hour-by-Hour Temperature & Rain Probability

In Princeton, NJ today, temperatures start near 63°F in the early morning and climb toward a high of 89°F in the afternoon. No significant rain is expected — good conditions for outdoor plans throughout the day.

Reading the Hourly Weather Forecast

The hour-by-hour table shows temperature, feels-like temperature, precipitation probability, wind speed, humidity, and UV index for each hour of the day in Princeton. Rain probability above 40% for a given hour indicates a meaningful chance of precipitation during that window. UV index above 6 means sun protection is recommended for extended time outdoors.

Hourly forecasts are updated from live weather station data. For the full multi-day picture, see the Princeton 10-day forecast or check tomorrow's rain forecast for precipitation timing.

Hour-by-Hour Forecast for Princeton, NJ

TimeTempFeels LikeRainConditions
12:00 AM74°F74°F0%Clear
1:00 AM73°F73°F0%Clear
2:00 AM73°F73°F0%Clear
3:00 AM70°F70°F0%Clear
4:00 AM68°F68°F0%Clear
5:00 AM65°F65°F0%Clear
6:00 AM64°F64°F0%Clear
7:00 AM63°F63°F0%Clear
8:00 AM70°F70°F0%Clear
9:00 AM74°F74°F0%Clear
10:00 AM79°F79°F0%Clear
11:00 AM82°F83°F0%Clear
12:00 PM85°F85°F0%Clear
1:00 PM86°F86°F0%Clear
2:00 PM87°F87°F0%Clear
3:00 PM88°F88°F0%Clear
4:00 PM88°F87°F0%Clear
5:00 PM89°F87°F0%Clear
6:00 PM88°F87°F0%Clear
7:00 PM86°F85°F0%Clear
8:00 PM81°F81°F0%Partially cloudy
9:00 PM78°F78°F7%Partially cloudy
10:00 PM77°F77°F17%Partially cloudy
11:00 PM75°F75°F9%Partially cloudy

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