Johannesburg Weather Now, South Africa
Current model conditions, today's hourly weather and a seven-day forecast inJohannesburg's local time.
Use CelsiusLocal city time: · Africa/Johannesburg
Johannesburg temperature today
Clear sky · Feels like 80.2°F
Valid atModelled conditions, not a station observation.
Hourly forecast
Next available hours · Africa/Johannesburg. Repeated local hours include their timezone offset.
View all 48 hourly values
| City-local time | Temperature | Rain chance | Amount | Wind | Gusts | Humidity |
|---|---|---|---|---|---|---|
| 74.3°F | Not available | 0.00 in | 6.3 mph | Not available | 19.8% | |
| 71.4°F | Not available | 0.00 in | 6.3 mph | Not available | 23.7% | |
| 69.1°F | Not available | 0.00 in | 4.7 mph | Not available | 27.4% | |
| 67.6°F | Not available | 0.00 in | 3.6 mph | Not available | 29.7% | |
| 66.6°F | Not available | 0.00 in | 3.4 mph | Not available | 31.8% | |
| 65.3°F | Not available | 0.00 in | 4.3 mph | Not available | 31.5% | |
| 63.9°F | Not available | 0.00 in | 4.3 mph | Not available | 32.8% | |
| 62.2°F | Not available | 0.00 in | 4.3 mph | Not available | 35.7% | |
| 61.0°F | Not available | 0.00 in | 4.3 mph | Not available | 38.2% | |
| 60.1°F | Not available | 0.00 in | 4.0 mph | Not available | 38.8% | |
| 59.4°F | Not available | 0.00 in | 3.8 mph | Not available | 39.1% | |
| 60.1°F | Not available | 0.00 in | 4.5 mph | Not available | 37.4% | |
| 65.7°F | Not available | 0.00 in | 4.9 mph | Not available | 31.3% | |
| 70.9°F | Not available | 0.00 in | 4.0 mph | Not available | 25.1% | |
| 74.7°F | Not available | 0.00 in | 4.0 mph | Not available | 20.4% | |
| 77.7°F | Not available | 0.00 in | 6.9 mph | Not available | 18% | |
| 79.7°F | Not available | 0.00 in | 8.7 mph | Not available | 17% | |
| 81.3°F | Not available | 0.00 in | 9.8 mph | Not available | 16.8% | |
| 82.2°F | Not available | 0.00 in | 11.6 mph | Not available | 17.8% | |
| 82.4°F | Not available | 0.00 in | 12.5 mph | Not available | 19% | |
| 81.7°F | Not available | 0.00 in | 12.8 mph | Not available | 20.6% | |
| 80.6°F | Not available | 0.00 in | 12.3 mph | Not available | 22.5% | |
| 78.8°F | Not available | 0.00 in | 11.4 mph | Not available | 25.3% | |
| 75.6°F | Not available | 0.00 in | 10.7 mph | Not available | 30% | |
| 72.7°F | Not available | 0.00 in | 10.1 mph | Not available | 34.2% | |
| 70.9°F | Not available | 0.00 in | 8.9 mph | Not available | 36.1% | |
| 68.5°F | Not available | 0.00 in | 8.5 mph | Not available | 37.7% | |
| 66.9°F | Not available | 0.00 in | 8.3 mph | Not available | 39.2% | |
| 65.7°F | Not available | 0.00 in | 8.1 mph | Not available | 39.9% | |
| 64.2°F | Not available | 0.00 in | 8.3 mph | Not available | 41.5% | |
| 62.8°F | Not available | 0.00 in | 6.3 mph | Not available | 43.7% | |
| 62.1°F | Not available | 0.00 in | 5.1 mph | Not available | 43.8% | |
| 61.2°F | Not available | 0.00 in | 5.1 mph | Not available | 44.2% | |
| 59.9°F | Not available | 0.00 in | 5.6 mph | Not available | 46% | |
| 59.0°F | Not available | 0.00 in | 6.3 mph | Not available | 46.7% | |
| 58.6°F | Not available | 0.00 in | 6.5 mph | Not available | 46.9% | |
| 62.1°F | Not available | 0.00 in | 6.0 mph | Not available | 40.9% | |
| 66.2°F | Not available | 0.00 in | 7.2 mph | Not available | 33.6% | |
| 70.2°F | Not available | 0.00 in | 6.9 mph | Not available | 28.1% | |
| 74.1°F | Not available | 0.00 in | 4.9 mph | Not available | 24% | |
| 77.9°F | Not available | 0.00 in | 3.8 mph | Not available | 19.2% | |
| 81.1°F | Not available | 0.00 in | 4.9 mph | Not available | 14.4% | |
| 83.1°F | Not available | 0.00 in | 6.0 mph | Not available | 12.1% | |
| 84.0°F | Not available | 0.00 in | 7.2 mph | Not available | 11.2% | |
| 84.2°F | Not available | 0.00 in | 8.1 mph | Not available | 11.1% | |
| 83.3°F | Not available | 0.00 in | 8.5 mph | Not available | 11.4% |
These figures compare available forecast samples, not full-day extrema. Today's earlier hours are not included.
Tomorrow's forecast · 2026-10-22
Forecast high: 82.4°F · Forecast low: 59.4°F
Tomorrow's forecast high is 2.2°F higher than today's forecast high. This compares forecasts from one snapshot, not observed records.
Next 24 hours at a glance
Calculated from 24 validated hourly model values in this snapshot. These are forecast signals, not observations or weather warnings.
7-day forecast
| Local date | Low / High | Rain chance | Amount | Sunrise | Sunset | UV index |
|---|---|---|---|---|---|---|
| 2026-10-21 · Today | 66.6°F / 80.2°F | Not available | Not available | Not available | Not available | Not available |
| 2026-10-22 · Tomorrow | 59.4°F / 82.4°F | Not available | Not available | Not available | Not available | Not available |
| 2026-10-23 | 58.6°F / 84.2°F | Not available | Not available | Not available | Not available | Not available |
| 2026-10-24 | 56.3°F / 81.5°F | Not available | Not available | Not available | Not available | Not available |
| 2026-10-25 | 63.0°F / 84.0°F | Not available | Not available | Not available | Not available | Not available |
| 2026-10-26 | 69.3°F / 85.3°F | Not available | Not available | Not available | Not available | Not available |
| 2026-10-27 | 70.5°F / 85.5°F | Not available | Not available | Not available | Not available | Not available |
Daily low/high values are ranges of available forecast samples, not official daily extrema. Today covers the remaining forecast hours.
Missing precipitation probabilities and local-day totals are unavailable, never inferred from market prices.
Provider time is the product update timestamp, not the underlying model run.
Data sources & methodology
Weather data from MET Norway (CC BY 4.0). Wind units converted; local-day sampled temperature ranges calculated by this site.MET Norway · Data licence · Location: GeoNames
Product: MET Norway Locationforecast — global numerical model forecast. Provider model issue time: 21 Oct 2026, 15:18 GMT+2. Retrieved: .
Requested coordinates: -26.20227, 28.04363. Returned model grid: -26.2022, 28.0436. Forecasts can change; they are not official warnings. Warning feed: not connected.
How validation, units and delayed updates work →Related reporting
No reviewed reporting for this city has been published yet.