Horsham weather — 10-day forecast

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

Now

Reading from 19:00 · Meteo-France AROME 1.3 km model

12 °C

Light drizzle

Feels like 8 °C

15.8 km/hforce 2

Next 12 h

  • 1912°90 %
  • 2010°95 %
  • 2110°50 %
  • 2210°11 %
  • 239°12 %
  • 009°13 %
  • 019°14 %
  • 029°12 %
  • 039°10 %
  • 049°10 %
  • 059°
  • 068°
  • 077°

↑ 12°19:00↓ 7°07:00

Humidity
70 %
Dew point
7 °C
Gusts
33.9 km/h
Clouds
100 %
Pressure
1,026 hPa

Grid point 0.4 km away · 1.3 km grid · elevation 50 m

Air quality

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

Reading from 19:00
21
Fair

Index set by Ozone

Ozone
52.4µg/m³
PM2.5
8.3µg/m³
PM10
12.2µg/m³
Nitrogen dioxide
6.1µg/m³
Sulphur dioxide
1.1µg/m³
Carbon monoxide
154.0µg/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.

7° → 16°

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

  • Today

    Light rain88 %

    14°

    9°

  • Mon

    Light drizzle46 %

    14°

    7°

  • Tue

    Light rain98 %

    13°

    10°

  • Wed

    Rain98 %

    12°

    7°

  • Thu

    Light rain92 %

    15°

    10°

  • Fri

    Rain18 mm

    14°

    9°

  • Sat

    Light rain7 mm

    14°

    7°

  • Sun

    Light rain25 mm

    16°

    10°

  • Mon

    Light drizzle0 mm

    13°

    7°

  • Tue

    Light rain12 mm

    16°

    12°

Gusts · Wed 57.4 km/h · Fri 80.8 km/h · Sat 67.9 km/h · Sun 74.4 km/h · Tue 82.6 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV2low
Sunrise
07:30
Daylight
10 h 33
Sunset
18:03

Radiation · 7.5 MJ/m²

Sea state

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

0.7 mperiod 4 s 39°

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

Data: ECMWF

Today in Horsham the mean temperature will be 11.7 °C — +0.5 °C against the normal for 18 October, measured from 1940 to 2026. (1,290 obs.)

Horsham climate — normals and trends →