Key Takeaways
- The South African Weather Service (SAWS) predicts widespread thundershowers across most of the country, with damaging coastal winds expected in parts of the Western Cape.
- A Yellow Level 2 impact‑based warning is issued for moderate‑risk damaging winds that could hinder navigation between Table Bay and Cape Agulhas.
- Temperatures vary considerably by province, ranging from near‑freezing lows in the interior to mid‑20 °C highs in coastal and low‑lying areas.
- Most provinces will experience partly cloudy skies with isolated to scattered showers and thundershowers; morning fog is noted in several interior regions.
- Wind conditions are generally light to moderate, except for fresh to strong south‑easterly to easterly winds along the Western Cape coast, which may reach gale force.
Overview of the Forecast
The South African Weather Service (SAWS) has issued a nationwide forecast calling for thundershowers in most parts of the country. In addition to the precipitation, damaging winds are anticipated along the coastline of the Western Cape, particularly between Table Bay and Cape Agulhas. The forecast is presented through SAWS’ colour‑coded, impact‑based warning system, which helps the public and maritime operators gauge the level of risk and necessary precautions.
Impact‑Based Warning Details
SAWS has issued a Yellow Level 2 warning for damaging coastal winds that could create difficulty in navigation at sea. In the service’s scheme, yellow signifies a moderate risk that warrants caution and heightened awareness, while orange would indicate a higher‑risk situation requiring more extensive preparation. The numeric levels reflect the likelihood of weather‑related impacts: Levels 2 and 6 are considered high, whereas Level 4 denotes a low likelihood. This Yellow Level 2 alert advises mariners to exercise caution and monitor conditions closely.
Gauteng Weather Summary
Gauteng is expected to be partly cloudy and cold to cool, with isolated showers and rain scattered throughout the province. Temperature ranges are moderate: Pretoria will see lows around 11 °C and highs near 19 °C; Johannesburg will be slightly cooler, ranging from 10 °C to 16 °C; Vereeniging will experience the widest spread, from 7 °C up to 20 °C. Overall, the region will feel chilly, especially in the early morning and evening hours.
Mpumalanga Weather Summary
Mpumalanga will begin with morning fog patches over the escarpment and Lowveld areas, after which conditions become partly cloudy and cool to warm. Isolated showers and rain are forecast, except in the extreme south‑eastern parts where weather should remain drier. Key localities show the following temperature bands: Mbombela (11 °C–22 °C), Ermelo (3 °C–19 °C), Emalahleni (9 °C–18 °C), Standerton (3 °C–18 °C), and Skukuza (12 °C–26 °C). The fog may reduce visibility early in the day, but conditions should improve thereafter.
Limpopo Weather Summary
Limpopo is also set to experience morning fog over its northern interior, followed by partly cloudy and cool weather with isolated showers and rain. Temperature ranges across the province include: Polokwane (10 °C–20 °C), Phalaborwa (14 °C–25 °C), Tzaneen (11 °C–25 °C), Musina (14 °C–24 °C), Lephalale (12 °C–22 °C), and Mokopane (11 °C–22 °C). The fog may affect travel in the early hours, but the remainder of the day should see improving visibility and sporadic precipitation.
North West Weather Summary
The North West province will be partly cloudy and cool, with isolated showers and thundershowers expected throughout. Temperature readings for major towns are: Klerksdorp (7 °C–21 °C), Potchefstroom (7 °C–21 °C), Mahikeng (8 °C–21 °C), Rustenburg (10 °C–21 °C), and Vryburg (9 °C–23 °C). The modest temperature range indicates a generally mild day, with the thunderstorms providing brief periods of heavier rain and gusty winds.
Free State Weather Summary
In the Free State, partly cloudy and cool conditions will prevail, accompanied by isolated showers and thundershowers, particularly over the western parts of the province. Expected temperature extremes are: Bloemfontein (4 °C–21 °C), Welkom (7 °C–21 °C), and Bethlehem (1 °C–19 °C). The western regions may see slightly more active convection, while the eastern areas should remain relatively dry with only occasional showers.
Northern Cape Weather Summary
The Northern Cape will experience partly cloudy skies that are cool to warm, with isolated showers and thundershowers scattered across the central and south‑eastern sections; the southern interior will be colder. Coastal winds are expected to be light to moderate, blowing from the north‑to‑north‑west. Temperature ranges for selected locations are: Upington (12 °C–26 °C), Kimberley (8 °C–23 °C), De Aar (9 °C–21 °C), Alexander Bay (15 °C–22 °C), Springbok (15 °C–21 °C), Calvinia (10 °C–19 °C), and Sutherland (5 °C–14 °C). The interior’s chill contrasts with the milder coastal zones.
Western Cape Weather Summary
The Western Cape will be partly cloudy with isolated showers and thundershowers, except in the extreme west where conditions should remain clearer; central and eastern parts will see more scattered precipitation. Most notably, the coastal wind will be fresh to strong from the south‑east to east, reaching gale force along the south‑west coast, which underpins the Yellow Level 2 warning. Temperature forecasts are: Cape Town (15 °C–24 °C), Vredendal (13 °C–26 °C), Riversdale (14 °C–19 °C), George (13 °C–20 °C), Worcester (13 °C–19 °C), Beaufort West (12 °C–20 °C), and Oudtshoorn (10 °C–20 °C). Mariners should anticipate challenging sea conditions, especially near Cape Agulhas.
Eastern Cape Weather Summary
Eastern Cape will see partly cloudy conditions in the northern sections, while the remainder of the province is expected to be cloudy and cool with isolated showers and thundershowers, particularly scattered in the south and west. Morning fog may develop over interior areas, adding to the chance of isolated precipitation south of the escarpment. Coastal winds will be light to moderate easterly early, becoming fresh to strong later in the morning. Temperature ranges include: Gqeberha (16 °C–21 °C), Makhanda (13 °C–19 °C), Cradock (9 °C–23 °C), Graaff‑Reinet (9 °C–20 °C), KuGompo City (East London) (17 °C–21 °C), Port St Johns (18 °C–23 °C), Mthatha (12 °C–22 °C), Komani (9 °C–20 °C), and Qonce (13 °C–20 °C).
KwaZulu‑Natal Weather Summary
KwaZulu‑Natal is forecast to have morning and evening fog patches, after which the sky will be partly cloudy and cool to warm, with isolated showers and rain concentrated in the eastern parts. By evening, the southern interior is expected to become cloudier. Coastal winds will start light northerly to north‑westerly in the north, then shift to moderate southerly to south‑easterly elsewhere. Temperature readings for key centres are: Durban (17 °C–23 °C), Richards Bay (16 °C–25 °C), Pietermaritzburg (9 °C–22 °C), and Ladysmith (6 °C–21 °C). The fog may reduce visibility early and late in the day, while the showers will provide occasional relief from the warmth.