Iona Weather Forecast

Today 17 May
- 10
- 23
Partly cloudy
Mon 18 May
- 12
- 22
Rain increasing
Tue 19 May
- 13
- 23
Rain easing
Wed 20 May
- 10
- 20
Sunny
Thu 21 May
- 7
- 20
Shower or two
Fri 22 May
- 9
- 20
Shower or two
Sat 23 May
- 11
- 21
Shower or two

Today 17 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 18 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 19 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 20 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 21 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 22 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 23 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 17 May Hunter

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm along the coastal fringe. Light winds.

Iona Temperature Statistics View More

May Temperature

Tocal (3km)

Lowest 14 April, 2026
6.9 °C
Average 2026
21.4 °C
Highest 9 January, 2026
40.6 °C
Lowest 14 April, 2026
6.9 °C
Average April
18.3 °C
Highest 9 April, 2026
32.6 °C
Lowest 6 May, 2026
7.2 °C
Average May
16.4 °C
Highest 4 May, 2026
28.4 °C

Climate (2021–Present)

Tocal (3km)

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Average Low 2021–2026
12.6 °C
Average 2021–2026
18.1 °C
Average High 2021–2026
24.6 °C

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