Johannesburg, SouthAfrica – Weather Tomorrow May 18
Monday, May 18
Night
02:00am – 08:00am
10°
12°
50°
54°
partly cloudy
W 5 km/h
3 mph
Morning
08:00am – 02:00pm
13°
19°
55°
66°
partly cloudy
NNW 6 km/h
4 mph
Afternoon
02:00pm – 08:00pm
14°
19°
57°
66°
partly cloudy
SSW 8 km/h
5 mph
Evening
08:00pm – 02:00am
12°
13°
54°
55°
partly cloudy
NNW 8 km/h
5 mph
Weather Tomorrow – Summary
Tomorrow, on Monday partly cloudy. Temperature: 10° to 19°C50° to 66°F. Wind: 5 to 8 km/h3 to 5 mph.
Data source: MET Norway — Last updated: May 16, 2026, 08:39 UTC