Katanning Weather Forecast

Today 17 Dec
- 17
- 28
Mostly clear
Thu 18 Dec
- 13
- 26
Partly cloudy
Fri 19 Dec
- 11
- 31
Cloud clearing
Sat 20 Dec
- 12
- 23
Partly cloudy
Sun 21 Dec
- 8
- 27
Mostly sunny
Mon 22 Dec
- 10
- 26
Partly cloudy
Tue 23 Dec
- 11
- 30
Partly cloudy

Today 17 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Thu 18 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Fri 19 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sat 20 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 21 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 22 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Tue 23 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm

Today 17 Dec Great Southern

Sunny. Winds west to southwesterly 20 to 30 km/h turning southerly 25 to 35 km/h in the evening.

Katanning Temperature Statistics View More

December Temperature

Katanning Research Station (4km)

Lowest 13 July, 2025
1.1 °C
Average 2025
15.6 °C
Highest 24 January, 2025
43.3 °C
Lowest 3 November, 2025
4.9 °C
Average November
15.9 °C
Highest 30 November, 2025
31.1 °C
Lowest 6 December, 2025
8.9 °C
Average December
21.6 °C
Highest 15 December, 2025
38.9 °C

Climate (2020–Present)

Katanning Research Station (4km)

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Average Low 2020–2025
9.8 °C
Average 2020–2025
15.4 °C
Average High 2020–2025
22.6 °C

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