Glen Allyn Weather Forecast

Today 18 Apr
- 19
- 27
Partly cloudy
Sun 19 Apr
- 19
- 27
Partly cloudy
Mon 20 Apr
- 19
- 23
Showers
Tue 21 Apr
- 18
- 23
Shower or two
Wed 22 Apr
- 17
- 23
Possible shower
Thu 23 Apr
- 16
- 23
Shower or two
Fri 24 Apr
- 16
- 23
Shower or two

Today 18 Apr
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 19 Apr
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 Apr
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 Apr
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 Apr
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 Apr
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 Apr
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 Apr North Tropical Coast and Tablelands

Mostly clear. Winds east to southeasterly 15 to 20 km/h.

Glen Allyn Temperature Statistics View More

April Temperature

Walkamin Research Station (36km)

Lowest 13 April, 2026
14.2 °C
Average 2026
24.5 °C
Highest 16 January, 2026
34.2 °C
Lowest 27 March, 2026
17.5 °C
Average March
23.9 °C
Highest 1 March, 2026
31.5 °C
Lowest 13 April, 2026
14.2 °C
Average April
23.2 °C
Highest 12 April, 2026
30.2 °C

Climate (2021–Present)

Walkamin Research Station (36km)

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Average Low 2021–2026
17.8 °C
Average 2021–2026
22.9 °C
Average High 2021–2026
28 °C

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