Glen Allyn Weather Forecast

Today 13 Aug
- 14
- 23
Partly cloudy
Fri 14 Aug
- 13
- 21
Partly cloudy
Sat 15 Aug
- 10
- 20
Partly cloudy
Sun 16 Aug
- 12
- 19
Shower or two
Mon 17 Aug
- 12
- 20
Shower or two
Tue 18 Aug
- 12
- 21
Possible shower
Wed 19 Aug
- 12
- 21
Possible shower

Today 13 Aug
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 14 Aug
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 15 Aug
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 16 Aug
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 17 Aug
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 18 Aug
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 19 Aug
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 13 Aug North Tropical Coast and Tablelands

Partly cloudy. Slight chance of a shower. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures 23 to 31.

Glen Allyn Temperature Statistics View More

August Temperature

Walkamin Research Station (36km)

Lowest 20 July, 2026
7.1 °C
Average 2026
22 °C
Highest 16 January, 2026
34.2 °C
Lowest 20 July, 2026
7.1 °C
Average July
18.5 °C
Highest 11 July, 2026
25.2 °C
Lowest 10 August, 2026
11.3 °C
Average August
19 °C
Highest 10 August, 2026
30.8 °C

Climate (2021–2026)

Walkamin Research Station (36km)

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Average Low 2021–2026
17.7 °C
Average 2021–2026
22.9 °C
Average High 2021–2026
27.9 °C

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