Jamisontown Weather Forecast

Today 18 Sep
- 9
- 23
Clear
Fri 19 Sep
- 8
- 27
Late shower or two
Sat 20 Sep
- 15
- 22
Possible early shower
Sun 21 Sep
- 6
- 23
Mostly sunny
Mon 22 Sep
- 9
- 24
Becoming cloudy
Tue 23 Sep
- 9
- 18
Shower or two
Wed 24 Sep
- 8
- 23
Sunny

Today 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
Sun 21 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 22 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 23 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 24 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 18 Sep Sydney

Sunny. Light winds becoming northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening.

Jamisontown Temperature Statistics View More

September Temperature

Penrith Lakes (5km)

Lowest 20 July, 2025
-0.3 °C
Average 2025
17.3 °C
Highest 28 January, 2025
42.5 °C
Lowest 17 August, 2025
2.8 °C
Average August
13.1 °C
Highest 26 August, 2025
25.8 °C
Lowest 1 September, 2025
4.3 °C
Average September
15.9 °C
Highest 16 September, 2025
29.3 °C

Climate (2020–Present)

Penrith Lakes (5km)

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Average Low 2020–2025
12.5 °C
Average 2020–2025
17.7 °C
Average High 2020–2025
24.7 °C

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