What is the weather in Johannesburg right now?

Current weather in Johannesburg is clear sky.

Where can I find the hourly weather forecast for Johannesburg?

This page shows hourly weather forecast for Johannesburg, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Johannesburg updated regularly?

Weather data for Johannesburg is updated regularly with the latest available observations and forecasts.

Now · 10:17 PM

Johannesburg Weather & Hourly Forecast

United States · California · 93528

62°F

Clear night

Feels like: 59°F

💧 Humidity 31% 🌡 Pressure 29.91 inHg 💨 Wind 13 mph 👁 Visibility 6.2 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:23 AM 🌇 Sunset 7:18 PM

Hourly Forecast for Johannesburg

Today

11:00 PM

Clear night

62° 💧 None 💨 12 mph H 31%29.91 inHg

Tomorrow

2:00 AM

Clear night

59° 💧 None 💨 10 mph H 34%29.91 inHg

5:00 AM

Clear night

56° 💧 None 💨 9 mph H 37%29.94 inHg

8:00 AM

Sunny

61° 💧 None 💨 6 mph H 30%29.97 inHg

11:00 AM

Sunny

73° 💧 None 💨 13 mph H 14%29.91 inHg

2:00 PM

Sunny

80° 💧 None 💨 21 mph H 8%29.83 inHg

5:00 PM

Sunny

77° 💧 None 💨 23 mph H 11%29.80 inHg

8:00 PM

Clear night

67° 💧 None 💨 16 mph H 23%29.85 inHg

11:00 PM

Clear night

62° 💧 None 💨 12 mph H 33%29.88 inHg

Thursday

2:00 AM

Clear night

59° 💧 None 💨 9 mph H 39%29.88 inHg

5:00 AM

Clear night

58° 💧 None 💨 6 mph H 43%29.85 inHg

8:00 AM

Sunny

63° 💧 None 💨 5 mph H 39%29.88 inHg

11:00 AM

Sunny

73° 💧 None 💨 11 mph H 25%29.85 inHg

2:00 PM

Sunny

84° 💧 None 💨 23 mph H 15%29.74 inHg

5:00 PM

Sunny

82° 💧 None 💨 25 mph H 16%29.68 inHg

8:00 PM

Clear night

69° 💧 None 💨 18 mph H 30%29.74 inHg

Today

11:00 PM

Clear night

62° 💧 None 💨 12 mph H 31%29.91 inHg

Tomorrow

12:00 AM

Clear night

61° 💧 None 💨 11 mph H 32%29.91 inHg

1:00 AM

Clear night

60° 💧 None 💨 11 mph H 33%29.91 inHg

2:00 AM

Clear night

59° 💧 None 💨 10 mph H 34%29.91 inHg

3:00 AM

Clear night

57° 💧 None 💨 10 mph H 35%29.91 inHg

4:00 AM

Clear night

56° 💧 None 💨 9 mph H 36%29.91 inHg

5:00 AM

Clear night

56° 💧 None 💨 9 mph H 37%29.94 inHg

6:00 AM

Clear night

55° 💧 None 💨 8 mph H 37%29.94 inHg

7:00 AM

Sunny

56° 💧 None 💨 7 mph H 36%29.97 inHg

8:00 AM

Sunny

61° 💧 None 💨 6 mph H 30%29.97 inHg

9:00 AM

Sunny

65° 💧 None 💨 7 mph H 25%29.97 inHg

10:00 AM

Sunny

69° 💧 None 💨 10 mph H 19%29.94 inHg

11:00 AM

Sunny

73° 💧 None 💨 13 mph H 14%29.91 inHg

12:00 PM

Sunny

76° 💧 None 💨 16 mph H 10%29.88 inHg

1:00 PM

Sunny

78° 💧 None 💨 19 mph H 8%29.85 inHg

2:00 PM

Sunny

80° 💧 None 💨 21 mph H 8%29.83 inHg

3:00 PM

Sunny

80° 💧 None 💨 22 mph H 8%29.83 inHg

4:00 PM

Sunny

79° 💧 None 💨 23 mph H 9%29.80 inHg

5:00 PM

Sunny

77° 💧 None 💨 23 mph H 11%29.80 inHg

6:00 PM

Sunny

74° 💧 None 💨 22 mph H 13%29.80 inHg

7:00 PM

Sunny

70° 💧 None 💨 19 mph H 17%29.83 inHg

8:00 PM

Clear night

67° 💧 None 💨 16 mph H 23%29.85 inHg

9:00 PM

Clear night

65° 💧 None 💨 14 mph H 27%29.88 inHg

10:00 PM

Clear night

64° 💧 None 💨 13 mph H 31%29.88 inHg

11:00 PM

Clear night

62° 💧 None 💨 12 mph H 33%29.88 inHg

Thursday

12:00 AM

Clear night

61° 💧 None 💨 10 mph H 35%29.88 inHg

1:00 AM

Clear night

60° 💧 None 💨 9 mph H 37%29.88 inHg

2:00 AM

Clear night

59° 💧 None 💨 9 mph H 39%29.88 inHg

3:00 AM

Clear night

58° 💧 None 💨 7 mph H 41%29.88 inHg

4:00 AM

Clear night

58° 💧 None 💨 6 mph H 42%29.85 inHg

5:00 AM

Clear night

58° 💧 None 💨 6 mph H 43%29.85 inHg

6:00 AM

Clear night

57° 💧 None 💨 6 mph H 45%29.85 inHg

7:00 AM

Sunny

59° 💧 None 💨 5 mph H 43%29.88 inHg

8:00 AM

Sunny

63° 💧 None 💨 5 mph H 39%29.88 inHg

9:00 AM

Sunny

66° 💧 None 💨 6 mph H 36%29.88 inHg

10:00 AM

Sunny

69° 💧 None 💨 8 mph H 30%29.85 inHg

11:00 AM

Sunny

73° 💧 None 💨 11 mph H 25%29.85 inHg

12:00 PM

Sunny

78° 💧 None 💨 15 mph H 20%29.80 inHg

1:00 PM

Sunny

82° 💧 None 💨 19 mph H 17%29.77 inHg

2:00 PM

Sunny

84° 💧 None 💨 23 mph H 15%29.74 inHg

3:00 PM

Sunny

85° 💧 None 💨 25 mph H 14%29.71 inHg

4:00 PM

Sunny

84° 💧 None 💨 25 mph H 15%29.68 inHg

5:00 PM

Sunny

82° 💧 None 💨 25 mph H 16%29.68 inHg

6:00 PM

Sunny

79° 💧 None 💨 24 mph H 19%29.71 inHg

7:00 PM

Sunny

74° 💧 None 💨 20 mph H 24%29.71 inHg

8:00 PM

Clear night

69° 💧 None 💨 18 mph H 30%29.74 inHg

9:00 PM

Clear night

65° 💧 None 💨 17 mph H 36%29.77 inHg

10:00 PM

Clear night

63° 💧 None 💨 15 mph H 39%29.77 inHg

11:00 PM

Clear night

62° 💧 None 💨 14 mph H 40%29.77 inHg

Friday

12:00 AM

Clear night

61° 💧 None 💨 13 mph H 40%29.80 inHg

1:00 AM

Clear night

60° 💧 None 💨 11 mph H 42%29.80 inHg

2:00 AM

Clear night

58° 💧 None 💨 10 mph H 45%29.80 inHg

3:00 AM

Clear night

57° 💧 None 💨 9 mph H 50%29.80 inHg

4:00 AM

Clear night

56° 💧 None 💨 8 mph H 56%29.80 inHg

5:00 AM

Clear night

54° 💧 None 💨 8 mph H 62%29.83 inHg

6:00 AM

Clear night

53° 💧 None 💨 7 mph H 70%29.83 inHg

7:00 AM

Sunny

53° 💧 None 💨 6 mph H 72%29.85 inHg

8:00 AM

Sunny

58° 💧 None 💨 7 mph H 63%29.85 inHg

9:00 AM

Sunny

62° 💧 None 💨 8 mph H 53%29.85 inHg

10:00 AM

Sunny

67° 💧 None 💨 9 mph H 43%29.85 inHg

11:00 AM

Sunny

73° 💧 None 💨 11 mph H 34%29.83 inHg

12:00 PM

Sunny

77° 💧 None 💨 14 mph H 27%29.80 inHg

1:00 PM

Sunny

80° 💧 None 💨 18 mph H 22%29.77 inHg

2:00 PM

Sunny

82° 💧 None 💨 21 mph H 20%29.77 inHg

3:00 PM

Sunny

83° 💧 None 💨 24 mph H 18%29.74 inHg

4:00 PM

Sunny

82° 💧 None 💨 27 mph H 20%29.74 inHg

5:00 PM

Sunny

80° 💧 None 💨 27 mph H 22%29.71 inHg

6:00 PM

Sunny

78° 💧 None 💨 25 mph H 27%29.74 inHg

7:00 PM

Sunny

72° 💧 None 💨 22 mph H 36%29.77 inHg

8:00 PM

Clear night

67° 💧 None 💨 18 mph H 48%29.80 inHg

9:00 PM

Clear night

64° 💧 None 💨 13 mph H 56%29.83 inHg

10:00 PM

Clear night

62° 💧 None 💨 10 mph H 57%29.83 inHg

11:00 PM

Clear night

61° 💧 None 💨 8 mph H 56%29.83 inHg

Saturday

12:00 AM

Clear night

60° 💧 None 💨 7 mph H 56%29.85 inHg

1:00 AM

Clear night

59° 💧 None 💨 7 mph H 58%29.85 inHg

2:00 AM

Clear night

57° 💧 None 💨 6 mph H 63%29.85 inHg

3:00 AM

Clear night

56° 💧 None 💨 6 mph H 67%29.85 inHg

4:00 AM

Clear night

55° 💧 None 💨 6 mph H 71%29.88 inHg

5:00 AM

Clear night

54° 💧 None 💨 5 mph H 74%29.88 inHg

6:00 AM

Clear night

53° 💧 None 💨 5 mph H 76%29.91 inHg

7:00 AM

Sunny

55° 💧 None 💨 5 mph H 70%29.91 inHg

8:00 AM

Sunny

61° 💧 None 💨 4 mph H 56%29.91 inHg

9:00 AM

Sunny

66° 💧 None 💨 5 mph H 43%29.91 inHg

10:00 AM

Sunny

72° 💧 None 💨 8 mph H 31%29.91 inHg

11:00 AM

Sunny

76° 💧 None 💨 11 mph H 26%29.88 inHg

12:00 PM

Sunny

79° 💧 None 💨 13 mph H 23%29.88 inHg

1:00 PM

Sunny

82° 💧 None 💨 14 mph H 20%29.85 inHg

2:00 PM

Sunny

84° 💧 None 💨 16 mph H 17%29.83 inHg

3:00 PM

Mostly sunny

85° 💧 None 💨 19 mph H 15%29.80 inHg

4:00 PM

Partly cloudy

83° 💧 None 💨 24 mph H 15%29.80 inHg

5:00 PM

Partly cloudy

81° 💧 None 💨 27 mph H 17%29.83 inHg

6:00 PM

Overcast

77° 💧 None 💨 25 mph H 21%29.85 inHg

7:00 PM

Overcast

72° 💧 None 💨 22 mph H 26%29.88 inHg

8:00 PM

Overcast night

69° 💧 None 💨 19 mph H 32%29.91 inHg

9:00 PM

Overcast night

67° 💧 None 💨 15 mph H 35%29.94 inHg

In Johannesburg and, more broadly, across the state of California: Clear skies will persist through the evening, with temperatures remaining mild to warm, ranging from 70 to 77 degrees Fahrenheit. Winds from the northwest will be noticeable, with sustained speeds up to 19 mph and gusts reaching 36 mph. No precipitation is expected during this time, making for a dry and comfortable evening. It’s a good idea to be mindful of the gusty winds, especially for outdoor plans or activities. Temperatures will gradually cool but stay within the comfortable range as the night progresses. Overall, expect a clear and breezy evening with no weather-related concerns.

15-Day Weather Outlook for Johannesburg

TomorrowTomorrow

Sunny 80°/55° 💧 None 💨 23 mph

Thursday, Sep 3Thu Sep 3

Sunny 85°/57° 💧 None 💨 25 mph

Friday, Sep 4Fri Sep 4

Sunny 83°/53° 💧 None 💨 27 mph

Saturday, Sep 5Sat Sep 5

Sunny 84°/54° 💧 None 💨 27 mph

Sunday, Sep 6Sun Sep 6

Light rain 77°/59° 💧 0.02 in 💨 13 mph

Monday, Sep 7Mon Sep 7

Light rain 68°/64° 💧 0.20 in 💨 16 mph

Tuesday, Sep 8Tue Sep 8

Overcast 86°/66° 💧 None 💨 7 mph

Wednesday, Sep 9Wed Sep 9

Partly cloudy 91°/70° 💧 None 💨 20 mph

Thursday, Sep 10Thu Sep 10

Sunny 92°/72° 💧 None 💨 21 mph

Friday, Sep 11Fri Sep 11

Sunny 87°/67° 💧 None 💨 14 mph

Saturday, Sep 12Sat Sep 12

Sunny 87°/68° 💧 None 💨 10 mph

Sunday, Sep 13Sun Sep 13

Sunny 88°/69° 💧 None 💨 10 mph

Monday, Sep 14Mon Sep 14

Sunny 91°/73° 💧 None 💨 12 mph

Tuesday, Sep 15Tue Sep 15

Light rain 91°/72° 💧 0.03 in 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Sunny 88°/72° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Johannesburg

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Johannesburg

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 11:00 PM

PM2.5 Fine particles Good 8,9µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 19,7µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 44,2µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Fair 53,1µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Johannesburg

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 9,2Very high 🙂Fair

Tomorrow UV 8,7Very high 😷Poor

Thursday UV 9,0Very high 😷Poor

Friday UV 8,7Very high 😷Poor

Saturday UV 9,3Very high 😷Poor

Sunday UV 6,0High —Unavailable

Monday UV 5,0Moderate —Unavailable

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Johannesburg

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.27 Population: 86

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Forecast data for Johannesburg were last refreshed today at 9:46 PM. The current forecast period extends through 03/09/2026 at 8:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.