Hourly Forecast - Grande Prairie
| Date/Time (MDT) | Temp. (°C) | Weather Conditions | Likelihood of precip (%) | UV index | Wind (km/h) |
|---|---|---|---|---|---|
| 20 May 2025 | |||||
| 00:00 | 10 |  Chance of showers | 60 | * | VR 5 |
| 01:00 | 9 |  Cloudy | 0 | * | VR 5 |
| 02:00 | 9 | Cloudy | 0 | * | VR 5 |
| 03:00 | 8 | Cloudy | 0 | * | VR 5 |
| 04:00 | 8 |  Partly cloudy | 0 | * | VR 5 |
| 05:00 | 7 | Partly cloudy | 0 | * | VR 5 |
| 06:00 | 7 |  A mix of sun and cloud | 0 | * | W 10 |
| 07:00 | 8 | A mix of sun and cloud | 0 | * | W 10 |
| 08:00 | 9 | A mix of sun and cloud | 0 | 1 | W 10 |
| 09:00 | 10 | A mix of sun and cloud | 0 | 2 | W 10 |
| 10:00 | 11 | A mix of sun and cloud | 0 | 3 | W 10 |
| 11:00 | 13 | A mix of sun and cloud | 0 | 4 | W 10 |
| 12:00 | 14 |  Chance of showers. Risk of thunderstorms | 30 | 5 | W 10 |
| 13:00 | 15 | Chance of showers. Risk of thunderstorms | 30 | 5 | W 10 |
| 14:00 | 16 | Chance of showers. Risk of thunderstorms | 30 | 5 | W 20 |
| 15:00 | 17 | Chance of showers. Risk of thunderstorms | 30 | 4 | W 20 |
| 16:00 | 18 | Chance of showers. Risk of thunderstorms | 30 | 3 | W 20 |
| 17:00 | 18 | Chance of showers. Risk of thunderstorms | 30 | 2 | W 20 |
| 18:00 | 19 | Chance of showers. Risk of thunderstorms | 30 | 1 | W 20 |
| 19:00 | 17 | Chance of showers. Risk of thunderstorms | 30 | * | W 20 |
| 20:00 | 14 | Chance of showers. Risk of thunderstorms | 30 | * | W 15 |
| 21:00 | 12 | A mix of sun and cloud | 10 | * | W 15 |
| 22:00 | 11 | Partly cloudy | 10 | * | W 15 |
| 23:00 | 10 | Partly cloudy | 10 | * | W 15 |
* Value not significant
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