South Africa Weather Today – Monday, 15 June 2026
Johannesburg will experience clear skies with temperatures ranging from 9°C to 18°C on Monday, 15 June 2026, as a crisp winter pattern settles across much of South Africa. The national average temperature sits at 16°C, with distinct regional variations: the northeastern lowveld regions will see warmer conditions reaching 27°C in Mbombela, while coastal areas remain cooler under cloud cover. Clear conditions dominate the interior provinces, while cloudier skies have moved into the Free State, KwaZulu-Natal, and coastal regions.
What This Means for Your Day
Morning temperatures will be cold across most of the country, with single-digit minimums in Johannesburg, Polokwane, and Bloemfontein requiring warm layers before 9am. The clear skies over Gauteng, Limpopo, Mpumalanga, and North West will allow temperatures to climb steadily through midday, making outdoor activity comfortable by late morning. Coastal residents in Durban, Gqeberha, and Cape Town should prepare for persistent cloud cover and moderate winds reaching up to 28 km/h along the KwaZulu-Natal coast. Those in Mpumalanga can expect the warmest conditions nationally, ideal for outdoor work or travel.
South Africa Weather Highlights
- Warmest region: Mbombela, Mpumalanga at 27°C
- Joint second warmest: Polokwane and Mahikeng at 21°C
- Coolest minimums: Johannesburg, Polokwane, and Bloemfontein at 9°C
- Strongest winds: Durban with SSW winds at 28 km/h
- Clearest conditions: Limpopo, Mpumalanga, Gauteng, and North West
- Cloudiest regions: KwaZulu-Natal, Free State, and Northern Cape
What to Expect Across the Provinces
Gauteng
Johannesburg will see clear skies throughout Monday with temperatures between 9°C and 18°C. Northerly winds at 7 km/h will remain light, and humidity sits at 60%. Pretoria and the East Rand can expect similar conditions, with cold starts giving way to mild winter sunshine by midday. Pressure remains stable at 1023 hPa.
Limpopo
Polokwane will experience clear skies with a temperature range of 9°C to 21°C. North-easterly winds at 4 km/h will be gentle, making this one of the calmer interior regions. Humidity is moderate at 55%, and the clear conditions will persist through the afternoon, providing good visibility across the province.
Mpumalanga
Mbombela will record the highest temperatures in the country today, climbing from 13°C to 27°C under clear skies. Light easterly winds at 3 km/h and lower humidity of 44% will create comfortable conditions in the Lowveld. Residents can expect full sunshine and warm afternoon temperatures ideal for outdoor activity.
North West
Mahikeng will see clear skies with temperatures between 11°C and 21°C. The province will experience stronger winds, with north-north-easterly gusts reaching 22 km/h. Humidity remains moderate at 53%, and the clear weather will extend across Rustenburg and surrounding areas.
Free State
Bloemfontein will be under overcast clouds with temperatures ranging from 9°C to 19°C. Northerly winds at 18 km/h will be noticeable, particularly in open areas. Humidity is lower at 44%, and while cloud cover will persist, no rain is expected. The cloudier pattern marks a shift from the clear skies dominating further north.
KwaZulu-Natal
Durban will remain under overcast clouds with a narrower temperature range of 18°C to 21°C. South-south-westerly winds will be the strongest in the country at 28 km/h, making coastal areas breezy. Humidity is elevated at 69%, and the cloudy conditions will keep temperatures stable throughout the day. Pietermaritzburg and inland areas will experience similar overcast skies.
Northern Cape
Kimberley will see overcast clouds with temperatures between 10°C and 20°C. Northerly winds at 14 km/h will be moderate, and humidity is the lowest nationally at 36%. Despite the cloud cover, conditions will remain dry across the province, with Upington and surrounding areas experiencing similar weather.
Eastern Cape
Gqeberha will experience broken clouds with temperatures from 12°C to 16°C. Westerly winds at 26 km/h will be strong along the coast, and humidity sits at 68%. The cooler coastal conditions will extend to East London and Port Alfred, where cloud cover will dominate but remain dry.
Western Cape
Cape Town will see scattered clouds with temperatures ranging from 11°C to 16°C. South-south-easterly winds at 13 km/h will be moderate, and humidity is 69%. The partially cloudy skies will allow some sunshine to break through during the afternoon. Stellenbosch and the Winelands can expect similar conditions, with cooler temperatures persisting through the day.
Weekend Outlook
The coming days will bring continued clear skies to Johannesburg through Tuesday, with temperatures holding steady between 11°C and 17°C. Wednesday will introduce scattered clouds, and Thursday will see increased cloud cover with broken clouds forecast. By Friday, clear conditions are expected to return. Weekend weather will likely remain dry across most of the country, with temperatures staying consistent in the mid-teens for Gauteng and surrounding provinces.
Weather Tips for Today
- Dress in layers for the cold morning start, especially in Gauteng, Limpopo, and Free State where minimums reach 9°C
- Apply sunscreen during midday hours in clear-sky regions, as winter UV levels remain significant
- Secure loose outdoor items in Durban, Gqeberha, and North West where winds exceed 20 km/h
- Take advantage of the warm afternoon in Mpumalanga, where temperatures will reach 27°C
- Keep a jacket handy in coastal areas where cloud cover will keep temperatures below 16°C throughout the day
Useful Weather and Travel Links
Looking for more to do after checking the forecast? Explore the latest events in Gauteng and plan your day around the weather.
You can also browse our weather category for more South Africa weather updates and recent forecast articles.
For official forecasting and weather advisories, visit the South African Weather Service.
South Africa Weather Warning Today: Gauteng Forecast and Alerts
Last updated: 25 February 2026
This weather hub covers Gauteng-focused alerts, daily forecast context, and practical preparation tips.
Today in Gauteng
Check current alert conditions, possible impact areas, and likely weather trends for the next 24 hours.
7-Day Snapshot
Use this hub to understand short-term changes in rain risk, heat conditions, and storm activity.
Where To Track Live Updates
Safety Checklist
- Plan around severe storm windows.
- Avoid flood-prone routes where possible.
- Monitor official warnings before travel.
FAQ
How often is this page updated?
As new weather alerts and forecast updates are published.