Tonga — Weather

Live · Clear within 100 km Just updated

13°C 56°F · Fog · 59% cloud cover

Feels like 16°C60°F · Low 13°C56°F · High 26°C79°F

Wind

4 km/h3 mph from NE

Humidity

99%

Pressure

1016 hPa30.00 inHg stable

UV Index

0.0 Low

Tonga, 13°C — fog right now.

🔥 The June norm is 17°C; today's 26°C is 8.5°C markedly warmer than that.

🌡️ Warming front around 11:00; temperatures rise ~9°C.

Hourly forecast

Detailed forecast for the next 60 hours

Temperature Precipitation Wind

Now

13°C 56°F

4 3

99

08:00

15°C 60°F

5 3

95

09:00

18°C 65°F

9 5

82

10:00

21°C 69°F

13 8

66

11:00

22°C 72°F

16 10

58

12:00

24°C 74°F

19 12

53

13:00

25°C 76°F

21 13

50

14:00

26°C 78°F

22 14

47

15:00

26°C 79°F

23 14

47

16:00

25°C 77°F

20 13

52

17:00

23°C 74°F

17 10

62

18:00

22°C 71°F

14 9

72

19:00

21°C 69°F

11 7

79

20:00

20°C 68°F

9 5

84

21:00

19°C 66°F

7 4

88

22:00

18°C 65°F

7 4

90

23:00

18°C 64°F

7 4

91

00:00

18°C 64°F

7 4

92

01:00

17°C 63°F

5 3

93

02:00

17°C 63°F

7 4

95

03:00

17°C 63°F

10 6

94

04:00

17°C 63°F

10 6

92

05:00

17°C 63°F

9 6

92

06:00

17°C 63°F

6 4

93

07:00

17°C 63°F

2 1

94

08:00

18°C 64°F

3 2

92

09:00

20°C 68°F

4 3

83

10:00

22°C 71°F

11 7

73

11:00

23°C 73°F

13 8

56

12:00

24°C 75°F

12 8

45

13:00

25°C 77°F

10 6

39

14:00

25°C 78°F

7 4

38

15:00

25°C 78°F

5 3

37

16:00

25°C 77°F

4 3

38

17:00

22°C 72°F

4 2

50

18:00

19°C 66°F

3 2

62

19:00

18°C 64°F

2 1

66

20:00

16°C 62°F

4 2

68

21:00

13°C 56°F

6 3

82

22:00

12°C 53°F

5 3

89

23:00

11°C 52°F

5 3

89

00:00

10°C 51°F

5 3

88

03:00

9°C 48°F

6 4

85

06:00

8°C 46°F

6 4

88

09:00

16°C 60°F

6 4

58

12:00

22°C 71°F

9 6

33

15:00

23°C 73°F

7 5

28

18:00

17°C 63°F

3 2

49

mmin km/hmph Humidity %

Daily Forecast

Today

Jun 4 · Fog

N 23 km/h 14 mph (4025) 71% UV 1

13°C 56°F

26°C 79°F

Today

Jun 4

Fog

71%

N 23 km/h 14 mph

13°C 56°F

26°C 79°F

Tomorrow

Jun 5 · Drizzle

SE 13 km/h 8 mph (2616) 73% UV 1

11°C 52°F

25°C 78°F

Tomorrow

Jun 5

Drizzle

73%

SE 13 km/h 8 mph

11°C 52°F

25°C 78°F

Saturday

Jun 6 · Clear

S 11 km/h 7 mph (2013) 64% UV 1

8°C 46°F

23°C 73°F

Saturday

Jun 6

Clear

64%

S 11 km/h 7 mph

8°C 46°F

23°C 73°F

Sunday

Jun 7 · Fog

W 8 km/h 5 mph (1912) 70% UV 1

6°C 43°F

25°C 76°F

Sunday

Jun 7

Fog

70%

W 8 km/h 5 mph

6°C 43°F

25°C 76°F

Monday

Jun 8 · Partly cloudy

NW 19 km/h 12 mph (3321) 67% UV 1

10°C 49°F

27°C 80°F

Monday

Jun 8

Partly cloudy

67%

NW 19 km/h 12 mph

10°C 49°F

27°C 80°F

Tuesday

Jun 9 · Overcast

S 20 km/h 13 mph (3522) 74% UV 1

12°C 54°F

23°C 73°F

Tuesday

Jun 9

Overcast

74%

S 20 km/h 13 mph

12°C 54°F

23°C 73°F

Wednesday

Jun 10 · Partly cloudy

NW 7 km/h 5 mph (1711) 68% UV 1

12°C 54°F

24°C 75°F

Wednesday

Jun 10

Partly cloudy

68%

NW 7 km/h 5 mph

12°C 54°F

24°C 75°F

Thursday

Jun 11 · Clear

N 10 km/h 6 mph (2314) 60% UV 1

8°C 46°F

24°C 76°F

Thursday

Jun 11

Clear

60%

N 10 km/h 6 mph

8°C 46°F

24°C 76°F

Extended Forecast (GFS)

Friday

Jun 12 · Clear

W 9 km/h 6 mph (149) 31%

12°C 53°F

27°C 81°F

Friday

Jun 12

Clear

31%

W 9 km/h 6 mph

12°C 53°F

27°C 81°F

Saturday

Jun 13 · Clear

N 15 km/h 9 mph (3019) 30%

12°C 54°F

30°C 86°F

Saturday

Jun 13

Clear

30%

N 15 km/h 9 mph

12°C 54°F

30°C 86°F

Sunday

Jun 14 · Clear

S 13 km/h 8 mph (3119) 45%

13°C 55°F

28°C 83°F

Sunday

Jun 14

Clear

45%

S 13 km/h 8 mph

13°C 55°F

28°C 83°F

Monday

Jun 15 · Clear

S 12 km/h 7 mph (2817) 74%

16°C 61°F

22°C 71°F

Monday

Jun 15

Clear

74%

S 12 km/h 7 mph

16°C 61°F

22°C 71°F

Tuesday

Jun 16 · Drizzle

0.5 mm 0.02 in NE 10 km/h 6 mph (2113) 76%

16°C 61°F

26°C 78°F

Tuesday

Jun 16

Drizzle

76%

NE 10 km/h 6 mph

0.5 mm 0.02 in

16°C 61°F

26°C 78°F

Wednesday

Jun 17 · Clear

N 12 km/h 8 mph 76%

15°C 58°F

26°C 79°F

Wednesday

Jun 17

Clear

76%

N 12 km/h 8 mph

15°C 58°F

26°C 79°F

Thursday

Jun 18 · Clear

N 10 km/h 7 mph 75%

14°C 57°F

25°C 77°F

Thursday

Jun 18

Clear

75%

N 10 km/h 7 mph

14°C 57°F

25°C 77°F

Friday

Jun 19 · Clear

N 9 km/h 5 mph 68%

12°C 54°F

24°C 76°F

Friday

Jun 19

Clear

68%

N 9 km/h 5 mph

12°C 54°F

24°C 76°F

Today vs. seasonal normal

+0.6°C+1.1°F

High 25.3°C77°F · Low 9.5°C49°F · Normal for this month

Tonga is located in Mpumalanga, South Africa. Elevation: 229m. Annual average temperature: 22°C. Annual precipitation: 650mm.

Clouds Last updated 02:00 AM

0% 100%

Precipitation Last updated 02:00 AM

0 10+ mm/h

Temperature Last updated 02:00 AM

−20° 40°

Frequently Asked Questions

What is the weather like in Tonga today?

Today in Tonga, South Africa, the temperature is 13°C with Fog. The high is 26°C and the low is 13°C.

What is the 16-day forecast for Tonga?

The 16-day forecast for Tonga shows the warmest day is Saturday at 30°C, while the coolest night is Sunday at 6°C. 1 day(s) have precipitation expected.

What time is sunrise and sunset in Tonga?

In Tonga, sunrise is at 06:32 AM and sunset is at 05:09 PM. Day length is approximately 10h 36m.

How accurate is the weather forecast for Tonga?

Our forecasts for Tonga use the DWD ICON model, one of the world's most advanced weather prediction systems. Accuracy is typically 85-90% for 1-3 day forecasts. Tonga has an annual average temperature of 22°C and receives 650mm of precipitation per year.

Last updated: 06/04/2026, 07:00 AM