Glen Allyn Weather Forecast

Today 19 Jul
- 11
- 21
Sunny
Mon 20 Jul
- 10
- 22
Mostly sunny
Tue 21 Jul
- 13
- 19
Shower or two
Wed 22 Jul
- 15
- 21
Possible shower
Thu 23 Jul
- 14
- 22
Partly cloudy
Fri 24 Jul
- 14
- 21
Partly cloudy
Sat 25 Jul
- 14
- 20
Shower or two

Today 19 Jul
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 20 Jul
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 21 Jul
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 22 Jul
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 23 Jul
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 24 Jul
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 25 Jul
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 19 Jul North Tropical Coast and Tablelands

Sunny. The chance of fog in the south early this morning. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures 21 to 26.

Glen Allyn Temperature Statistics View More

July Temperature

Walkamin Research Station (36km)

Lowest 16 July, 2026
8.4 °C
Average 2026
22.4 °C
Highest 16 January, 2026
34.2 °C
Lowest 7 June, 2026
8.5 °C
Average June
19.2 °C
Highest 4 June, 2026
28.5 °C
Lowest 16 July, 2026
8.4 °C
Average July
18.5 °C
Highest 11 July, 2026
25.2 °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
28 °C

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