Hourly Forecast - Listowel
FROST ADVISORY
Temperatures are expected to drop to near the freezing mark overnight into Tuesday morning. Cover up plants, especially those in frost-prone areas. Frost advisories are issued when temperatures are expected to reach the freezing mark during the growing season, leading to potential damage and destruction to plants and crops. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
In effect for:
- Listowel - Milverton - Northern Perth County
Follow:
Regional ATOM
Regional ATOM| Date/Time (EDT) | Temp. (°C) | Weather Conditions | Likelihood of precip (%) | UV index | Wind (km/h) |
|---|---|---|---|---|---|
| 20 May 2025 | |||||
| 02:00 | 2 |  Clear | 0 | * | NE 10 |
| 03:00 | 2 | Clear | 0 | * | NE 10 |
| 04:00 | 1 | Clear | 0 | * | NE 10 |
| 05:00 | 1 | Clear | 0 | * | NE 20 |
| 06:00 | 2 |  Sunny | 0 | * | NE 20 |
| 07:00 | 3 | Sunny | 0 | 1 | NE 20 |
| 08:00 | 4 | Sunny | 0 | 2 | E 20 |
| 09:00 | 7 | Sunny | 0 | 4 | E 20 |
| 10:00 | 9 | Sunny | 0 | 6 | E 20 |
| 11:00 | 12 | Sunny | 0 | 7 | E 20 |
| 12:00 | 13 | Sunny | 0 | 8 | E 20 |
| 13:00 | 15 | Sunny | 0 | 8 | E 20 |
| 14:00 | 16 | Sunny | 0 | 7 | E 20 |
| 15:00 | 16 | Sunny | 0 | 5 | E 20 |
| 16:00 | 17 | Sunny | 0 | 3 | E 20 |
| 17:00 | 17 |  Mainly sunny | 0 | 2 | E 20 |
| 18:00 | 16 | Mainly sunny | 0 | 1 | E 20 |
| 19:00 | 16 |  A mix of sun and cloud | 0 | * | E 20 |
| 20:00 | 15 | A mix of sun and cloud | 0 | * | E 20 |
| 21:00 | 13 |  A few clouds | 0 | * | E 20 |
| 22:00 | 12 | A few clouds | 0 | * | E 20 |
| 23:00 | 10 | A few clouds | 0 | * | E 20 |
| 21 May 2025 | |||||
| 00:00 | 10 | Clear | 0 | * | E 20 |
| 01:00 | 9 | Clear | 0 | * | E 20 |
* Value not significant
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