Johannesburg Weather Forecast
- 66
- 76
Rain Showers Likely
- 66
- 79
Chance Rain Showers
- 66
- 82
Mostly Sunny
- 67
- 83
Mostly Sunny
- 71
- 87
Mostly Sunny
- 68
- 86
Mostly Sunny
Today 18 Sep Mojave Desert
Not as warm. Showers likely and slight chance of Thunderstorms in the Morning, then Showers likely and chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the morning. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs around 80. West Winds 5 to 10 Mph shifting to the northeast in the afternoon. Gusts up to 25 Mph. Chance of precipitation 70 percent.
Tonight 18 Sep Mojave Desert
Mostly cloudy. Showers likely and chance of Thunderstorms in the Evening, then chance of Showers and slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Lows in the mid 60s. Northeast Winds up to 10 Mph. Chance of precipitation 70 percent.
Johannesburg Temperature Statistics
September Temperature
China Lake, Naval Air Facility (21.7 miles)
Lowest 12 September, 2025
57.9 °FAverage September
82.7 °FHighest 1 September, 2025
107.1 °F
Climate (2020–Present)
China Lake, Naval Air Facility (21.7 miles)
Average Low 2020–2025
52.3 °FAverage 2020–2025
68 °FAverage High 2020–2025
82.7 °F