Hawkesbury River - Windsor Weather Forecast

Today 14 Sep
- 7
- 25
Sunny
Mon 15 Sep
- 8
- 28
Sunny
Tue 16 Sep
- 14
- 28
Partly cloudy
Wed 17 Sep
- 14
- 24
Partly cloudy
Thu 18 Sep
- 9
- 25
Partly cloudy
Fri 19 Sep
- 9
- 31
Sunny day. Late shower or two
Sat 20 Sep
- 16
- 24
Shower or two

Today 14 Sep
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 15 Sep
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 16 Sep
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 17 Sep
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 18 Sep
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 19 Sep
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 20 Sep
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 14 Sep Sydney

Sunny. Light winds becoming northeast to northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.

Hawkesbury River - Windsor Temperature Statistics View More

September Temperature

Richmond RAAF Base (4km)

Lowest 20 July, 2025
-1.3 °C
Average 2025
16.9 °C
Highest 28 January, 2025
42.5 °C
Lowest 17 August, 2025
1.2 °C
Average August
12.7 °C
Highest 26 August, 2025
25.9 °C
Lowest 1 September, 2025
3 °C
Average September
15 °C
Highest 8 September, 2025
29.5 °C

Climate (2020–Present)

Richmond RAAF Base (4km)

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Average Low 2020–2025
11.6 °C
Average 2020–2025
17.3 °C
Average High 2020–2025
24.4 °C

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