Weather Forecast for Knysna
Western Cape, South Africa
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Current Weather - Knysna: 18°C
Current Weather - Knysna: 18°C
Western Cape, South Africa
Overcast
Feels like 15°C
Wind
9 km/h SSW
Humidity
49%
Pressure
1027 mb
UV Index
5
Visibility
10 km
Overcast
Thursday, August 20, 2026
High
18°C
Low
9°C
Rain Chance
16%
Hourly Forecast
18°C
17°C
17°C
16°C
15°C
14°C
11°C
10°C
10°C
10°C
10°C
10°C
Day Statistics
Maximum Wind
13 km/h
Humidity
76%
Precipitation
0 mm
UV Index
5
Visibility
8 km
Rain Chance
16%
Snow Chance
0%
Sun & Moon
Sunrise
07:01 AM
Sunset
06:01 PM
Moonrise
11:19 AM
Moonset
01:27 AM
Moon Phase
First Quarter
Moon Illumination
58%
Air Quality
PM2.5
8.4
μg/m³
PM10
12.7
μg/m³
NO₂
2.1
μg/m³
O₃
53.3
μg/m³
SO₂
2.1
μg/m³
CO
88.3
μg/m³
Overcast
Friday, August 21, 2026
High
18°C
Low
9°C
Rain Chance
16%
Hourly Forecast
10°C
10°C
10°C
9°C
9°C
9°C
9°C
9°C
11°C
13°C
15°C
17°C
18°C
18°C
17°C
17°C
16°C
15°C
13°C
12°C
11°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
14 km/h
Humidity
80%
Precipitation
0 mm
UV Index
5
Visibility
9 km
Rain Chance
16%
Snow Chance
0%
Sun & Moon
Sunrise
06:59 AM
Sunset
06:02 PM
Moonrise
12:05 PM
Moonset
02:28 AM
Moon Phase
First Quarter
Moon Illumination
69%
Air Quality
PM2.5
9
μg/m³
PM10
12
μg/m³
NO₂
3.3
μg/m³
O₃
48
μg/m³
SO₂
3.1
μg/m³
CO
103.2
μg/m³
Sunny
Saturday, August 22, 2026
High
19°C
Low
11°C
Rain Chance
13%
Hourly Forecast
11°C
11°C
11°C
11°C
11°C
11°C
11°C
12°C
13°C
15°C
16°C
17°C
18°C
19°C
19°C
18°C
17°C
16°C
13°C
12°C
12°C
12°C
11°C
11°C
Day Statistics
Maximum Wind
18 km/h
Humidity
74%
Precipitation
0 mm
UV Index
5
Visibility
9 km
Rain Chance
13%
Snow Chance
0%
Sun & Moon
Sunrise
06:58 AM
Sunset
06:02 PM
Moonrise
12:57 PM
Moonset
03:24 AM
Moon Phase
Waxing Gibbous
Moon Illumination
78%
Air Quality
PM2.5
7.5
μg/m³
PM10
10.1
μg/m³
NO₂
2.7
μg/m³
O₃
53.3
μg/m³
SO₂
2.4
μg/m³
CO
89.3
μg/m³
Sunny
Sunday, August 23, 2026
High
20°C
Low
10°C
Rain Chance
9%
Hourly Forecast
11°C
11°C
11°C
10°C
11°C
11°C
11°C
11°C
13°C
16°C
18°C
20°C
20°C
20°C
20°C
19°C
18°C
16°C
13°C
12°C
11°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
11 km/h
Humidity
79%
Precipitation
0 mm
UV Index
5
Visibility
8 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
06:57 AM
Sunset
06:03 PM
Moonrise
01:53 PM
Moonset
04:14 AM
Moon Phase
Waxing Gibbous
Moon Illumination
86%
Air Quality
PM2.5
8.8
μg/m³
PM10
12.9
μg/m³
NO₂
1.9
μg/m³
O₃
53.5
μg/m³
SO₂
2.5
μg/m³
CO
104.1
μg/m³
Sunny
Monday, August 24, 2026
High
20°C
Low
10°C
Rain Chance
8%
Hourly Forecast
11°C
11°C
11°C
11°C
11°C
10°C
11°C
11°C
13°C
17°C
19°C
20°C
20°C
20°C
20°C
19°C
18°C
17°C
15°C
13°C
11°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
11 km/h
Humidity
77%
Precipitation
0 mm
UV Index
6
Visibility
8 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
06:56 AM
Sunset
06:04 PM
Moonrise
02:51 PM
Moonset
04:57 AM
Moon Phase
Waxing Gibbous
Moon Illumination
93%
Air Quality
PM2.5
9.3
μg/m³
PM10
12.5
μg/m³
NO₂
3.9
μg/m³
O₃
41.7
μg/m³
SO₂
2.2
μg/m³
CO
126.4
μg/m³
Sunny
Tuesday, August 25, 2026
High
21°C
Low
10°C
Rain Chance
10%
Hourly Forecast
11°C
10°C
10°C
10°C
10°C
10°C
11°C
12°C
12°C
15°C
17°C
20°C
20°C
20°C
21°C
19°C
18°C
17°C
16°C
15°C
14°C
14°C
15°C
15°C
Day Statistics
Maximum Wind
12 km/h
Humidity
80%
Precipitation
0 mm
UV Index
7
Visibility
7 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
06:55 AM
Sunset
06:04 PM
Moonrise
03:50 PM
Moonset
05:34 AM
Moon Phase
Full Moon
Moon Illumination
97%
Overcast
Wednesday, August 26, 2026
High
36°C
Low
15°C
Rain Chance
5%
Hourly Forecast
15°C
16°C
16°C
16°C
16°C
17°C
18°C
18°C
19°C
24°C
29°C
35°C
35°C
35°C
36°C
34°C
32°C
31°C
28°C
26°C
23°C
22°C
20°C
19°C
Day Statistics
Maximum Wind
19 km/h
Humidity
30%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
5%
Snow Chance
0%
Sun & Moon
Sunrise
06:53 AM
Sunset
06:05 PM
Moonrise
04:48 PM
Moonset
06:05 AM
Moon Phase
Full Moon
Moon Illumination
100%
Solar Radiation Data
Shortwave Radiation
451.9
Diffuse Radiation
112.19
DNI
0
GTI
0
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