Outdoor Work Conditions in Johannesburg, Gauteng, South Africa Today

A full score/window breakdown isn't available for outdoor work conditions yet — see the day-by-day evidence below.

Day	High / Low	Rain	Wind	Decision
Mon	66° / 51°F	63%	9 mph	Plan an alternative Rain likely — 63% chance of precipitation — at or above NWS's "likely" forecast-language threshold (≥60%). Moderate air quality — AQI 72 — in the EPA's "Moderate" band (51-100); sensitive individuals may notice effects during exertion.
Tue	67° / 52°F	59%	9 mph	Possible Rain possible — 59% chance of precipitation — within NWS's "chance" forecast-language band (30-59%). Moderate air quality — AQI 72 — in the EPA's "Moderate" band (51-100); sensitive individuals may notice effects during exertion.
Wed	75° / 54°F	4%	4 mph	Possible Moderate air quality — AQI 72 — in the EPA's "Moderate" band (51-100); sensitive individuals may notice effects during exertion.

The daily decision cites published thresholds (NWS forecast-language rain bands, NOAA Heat Index tiers, NWS Wind Advisory criteria, EPA AQI breakpoints) applied to this location's own forecast — not a generic score. The hourly best-window scan above additionally factors in frost risk and watering opportunity. Soil temperature and licensed local closure or water-quality data are shown only when available; they are not inferred. Always follow official safety notices.

View full forecast for Johannesburg, Gauteng, South Africa →

What is the best weather day for outdoor-work in Johannesburg, Gauteng, South Africa?

Wed looks like the best day for outdoor work in Johannesburg, Gauteng, South Africa, with a 4% chance of rain and winds around 4 mph. Mon is the day to avoid, at 63%.