Summit weather — 10-day forecast

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

Now

Reading from 16:00 · NOAA HRRR model

34 °C

Clear sky

11.9 km/hforce 2

Next 12 h

  • 1635°
  • 1734°
  • 1832°
  • 1927°47 %
  • 2025°94 %
  • 20:06Sunset
  • 2125°
  • 2225°94 %
  • 2322°94 %
  • 0023°93 %
  • 0123°13 %
  • 0223°
  • 0323°13 %
  • 0422°

35°16:00 22°23:00

Humidity
40 %
Dew point
19 °C
Gusts
20.5 km/h
Clouds
4 %
Pressure
1,017 hPa ↓
UV
5 · moderate
Storm
possible

Grid point 0.5 km away · 3.0 km grid · elevation 103 m

Air quality

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

Reading from 14:00
54
Moderate

Index set by Ozone

Ozone
120.4µg/m³
PM2.5
11.6µg/m³
PM10
11.8µg/m³
Nitrogen dioxide
2.4µg/m³
Sulphur dioxide
1.2µg/m³
Carbon monoxide
208.0µg/m³
Dust (AOD)
0.00

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.

20° → 35°

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

  • Today

    Thunderstorm92 %

    35°

    22°

  • Sat

    Light drizzle76 %

    32°

    22°

  • Sun

    Thunderstorm46 %

    32°

    22°

  • Mon

    Partly cloudy18 %

    33°

    23°

  • Tue

    Thunderstorm72 %

    29°

    24°

  • Wed

    Light drizzle2 mm

    25°

    21°

  • Thu

    Mainly clear

    30°

    20°

  • Fri

    Partly cloudy

    31°

    21°

  • Sat

    Light showers4 mm

    33°

    23°

  • Sun

    Light drizzle0 mm

    31°

    25°

Gusts · Sun 52.6 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV9very high
Sunrise
06:01
Daylight
14 h 05
Sunset
20:06

Radiation · 24.4 MJ/m²

Sea state

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

0.3 mperiod 4 s 148°

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

Data: ECMWF

Today in Summit the mean temperature will be 29.1 °C — +5.3 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Summit climate — normals and trends