Sun Valley Weather Forecast

Today 20 Dec
- 22
- 32
Clear
Sun 21 Dec
- 22
- 32
Shower or two
Mon 22 Dec
- 24
- 33
Shower or two
Tue 23 Dec
- 25
- 33
Shower or two
Wed 24 Dec
- 23
- 32
Showers. Possible storm
Thu 25 Dec
- 23
- 30
Showers. Possible storm
Fri 26 Dec
- 23
- 29
Showers

Today 20 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 21 Dec
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 22 Dec
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 23 Dec
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 24 Dec
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 25 Dec
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 26 Dec
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 20 Dec Gladstone

Clear. Winds northeasterly 15 to 25 km/h becoming light in the late evening.

Sun Valley Temperature Statistics View More

December Temperature

Gladstone Radar (2km)

Lowest 14 June, 2025
9.5 °C
Average 2025
23 °C
Highest 16 January, 2025
39.7 °C
Lowest 1 November, 2025
19.7 °C
Average November
26.1 °C
Highest 30 November, 2025
37.9 °C
Lowest 5 December, 2025
20.3 °C
Average December
26.6 °C
Highest 15 December, 2025
35.9 °C

Climate (2020–Present)

Gladstone Radar (2km)

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Average Low 2020–2025
19.2 °C
Average 2020–2025
22.8 °C
Average High 2020–2025
28.5 °C

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