Alton weather — 10-day forecast

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

Now

Reading from 04:00 · Meteo-France AROME 1.3 km model

10 °C

Light rain

Feels like 8 °C

12.1 km/hforce 2

Next 12 h

  • 0410°94 %
  • 0511°95 %
  • 0611°95 %
  • 0711°94 %
  • 07:36Sunrise
  • 0811°95 %
  • 0911°95 %
  • 1011°52 %
  • 1111°94 %
  • 1211°95 %
  • 1311°94 %
  • 1411°94 %
  • 1511°94 %
  • 1611°12 %
Humidity
96 %
Dew point
10 °C
Gusts
24.8 km/h
Clouds
100 %
Pressure
1,014 hPa ↓

Grid point 0.3 km away · 1.3 km grid · elevation 117 m

Air quality

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

Reading from 01:00
25
Fair

Index set by PM2.5

PM2.5
12.4µg/m³
PM10
12.4µg/m³
Ozone
1.6µg/m³
Nitrogen dioxide
28.8µg/m³▲
Sulphur dioxide
3.2µg/m³
Carbon monoxide
220.0µg/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

9 days

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

5° → 16°

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

  • Today

    Light rain100 %

    11°

    8°

  • Wed

    Light rain100 %

    11°

    5°

  • Thu

    Light drizzle100 %

    13°

    8°

  • Fri

    Light rain100 %

    12°

    7°

  • Sat

    Light rain76 %

    14°

    7°

  • Sun

    Light drizzle2 mm

    16°

    8°

  • Mon

    Light drizzle1 mm

    15°

    7°

  • Tue

    Light drizzle4 mm

    16°

    13°

  • Wed

    Mainly clear

    13°

    7°

Gusts · Wed 66.1 km/h · Fri 86.3 km/h · Sat 60.4 km/h · Sun 74.4 km/h · Tue 55.7 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV1low
Sunrise
07:36
Daylight
10 h 25
Sunset
18:01

Radiation · 1.2 MJ/m²

Sea state

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

0.5 mperiod 4 s 79°

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

Data: ECMWF

Today in Alton the mean temperature will be 10.3 °C — -0.1 °C against the normal for 20 October, measured from 1940 to 2026. (1,290 obs.)

Alton climate — normals and trends →