Knysna weather — 10-day forecast

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

Now

Reading from 05:00 · DWD ICON global model

11 °C

Overcast

Feels like 9 °C

4.7 km/hforce 1

Next 12 h

  • 0511°
  • 0611°
  • 0711°10 %
  • 07:15Sunrise
  • 0813°12 %
  • 0913°
  • 1013°
  • 1114°
  • 1215°
  • 1316°
  • 1417°
  • 1518°
  • 1617°
  • 1716°

11°05:00 18°15:00

Humidity
74 %
Dew point
7 °C
Gusts
13.0 km/h
Clouds
100 %
Pressure
1,017 hPa

Grid point 5.9 km away · 13.0 km grid · elevation 159 m

Air quality

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

Reading from 02:00
8
Good

Index set by PM2.5

PM2.5
4.1µg/m³
PM10
4.2µg/m³
Ozone
13.8µg/m³
Nitrogen dioxide
5.0µg/m³
Sulphur dioxide
1.3µg/m³
Carbon monoxide
126.0µg/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

9 days

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

7° → 30°

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

  • Today

    Light drizzle100 %

    18°

    10°

  • Sun

    Light rain100 %

    13°

  • Mon

    Light rain100 %

    12°

  • Tue

    Mainly clear92 %

    16°

    10°

  • Wed

    Clear sky8 %

    19°

  • Thu

    Clear sky

    24°

    11°

  • Fri

    Clear sky

    30°

    16°

  • Sat

    Clear sky

    25°

    12°

  • Sun

    Overcast

    17°

    12°

Gusts · Thu 50.2 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV4moderate
Sunrise
07:15
Daylight
10 h 39
Sunset
17:54

Radiation · 11.7 MJ/m²

Sea state

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

2.8 mperiod 14 s 214°

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

Data: ECMWF

Today in Knysna the mean temperature will be 13.4 °C — +0.6 °C against the normal for 8 August, measured from 1940 to 2026. (1,290 obs.)

Knysna climate — normals and trends