Princeton weather — 10-day forecast

Temperature, rain, wind and feels-like in Princeton, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 23:00 · NOAA HRRR model

28 °C

Overcast

Feels like 34 °C

5.1 km/hforce 1

Next 12 h

  • 2328°
  • 0027°94 %
  • 0127°
  • 0227°
  • 0327°12 %
  • 0427°
  • 0527°
  • 0627°
  • 06:52Sunrise
  • 0726°
  • 0828°
  • 0929°
  • 1030°
  • 1131°

26°07:00 31°11:00

Humidity
84 %
Dew point
26 °C
Gusts
23.0 km/h
Clouds
100 %
Pressure
1,018 hPa
Storm
severe possible

Grid point 1.2 km away · 3.0 km grid · elevation 8 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 20:00
18
Good

Index set by Ozone

Ozone
44.0µg/m³
PM2.5
5.9µg/m³
PM10
9.4µg/m³
Nitrogen dioxide
1.8µg/m³
Sulphur dioxide
0.4µg/m³
Carbon monoxide
88.0µg/m³
Dust (AOD)
0.01

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

26° → 33°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Clear sky84 %

    30°

    28°

  • Sat

    Thunderstorm80 %

    33°

    26°

  • Sun

    Thunderstorm80 %

    32°

    26°

  • Mon

    Thunderstorm76 %

    32°

    28°

  • Tue

    Thunderstorm50 %

    31°

    28°

  • Wed

    Thunderstorm40 %

    33°

    27°

  • Thu

    Mainly clear

    33°

    26°

  • Fri

    Partly cloudy

    32°

    27°

  • Sat

    Thunderstorm1 mm

    32°

    27°

  • Sun

    Mainly clear

    33°

    28°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV0low
Sunrise
06:52
Daylight
13 h 12
Sunset
20:04

Radiation · 0.0 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.4 mperiod 3 s 120°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Princeton the mean temperature will be 28.9 °C — +1.1 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Princeton climate — normals and trends