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 18:00 · NOAA HRRR model

22 °C

Overcast

Feels like 26 °C

3.9 km/hforce 1

Next 12 h

  • 1822°12 %
  • 18:24Sunset
  • 1921°14 %
  • 2021°14 %
  • 2121°14 %
  • 2221°13 %
  • 2321°13 %
  • 0021°13 %
  • 0121°13 %
  • 0220°10 %
  • 0320°52 %
  • 0420°14 %
  • 0520°14 %
  • 0620°

↑ 22°18:00↓ 20°04:00

Humidity
93 %
Dew point
21 °C
Gusts
11.7 km/h
Clouds
100 %
Pressure
1,016 hPa

Grid point 1.0 km away · 3.0 km grid · elevation 153 m

Air quality

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

Reading from 19:00
27
Fair

Index set by PM2.5

PM2.5
13.7µg/m³
PM10
13.8µg/m³
Ozone
4.4µg/m³
Nitrogen dioxide
37.3µg/m³▲
Sulphur dioxide
2.0µg/m³
Carbon monoxide
292.0µg/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.

3° → 25°

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

  • Today

    Light drizzle100 %

    24°

    21°

  • Thu

    Light showers100 %

    25°

    18°

  • Fri

    Light rain100 %

    17°

    9°

  • Sat

    Mainly clear26 %

    14°

    6°

  • Sun

    Clear sky

    17°

    3°

  • Mon

    Mainly clear

    18°

    3°

  • Tue

    Mainly clear

    19°

    4°

  • Wed

    Clear sky

    20°

    6°

  • Thu

    Clear sky

    21°

    10°

  • Fri

    Clear sky

    23°

    11°

Gusts · Fri 53.5 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV3low
Sunrise
07:10
Daylight
11 h 14
Sunset
18:24

Radiation · 3.0 MJ/m²

Today in Alton the mean temperature will be 22.4 °C — +8.0 °C against the normal for 14 October, measured from 1940 to 2026. (1,290 obs.)

Alton climate — normals and trends →