St. John's, Canada Hourly Forecast
St. John's temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 3 PM - around 76°
- Coolest hour: 6 AM - around 59°
- Highest rain chance: 7 PM (24%) - pack accordingly
- UV peak: 3 PM at index 4 - sun protection recommended
- Windiest: 9 AM at 9 mph
St. John's hourly weather - Wednesday, August 26
In St. John's, expect a high near 76°F (25°C) around 3 PM and a low of 63°F (17°C) near 11 PM; precipitation risk peaks at 24% around 7 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 3 PM | Overcast | 76° | 77° | 12% | 5 mph NW | 54% | 4 | |
| 4 PM | Overcast | 76° | 76° | 12% | 5 mph W | 51% | 2 | |
| 5 PM | Patchy rain nearby | 75° | 74° | 10% | 4 mph WSW | 55% | 1 | |
| 6 PM | Sunny | 71° | 73° | 7% | 4 mph SW | 71% | 0 | |
| 7 PM | Overcast | 68° | 69° | 24% | 4 mph SW | 82% | 0 | |
| 8 PM | Partly Cloudy | 66° | 67° | 13% | 5 mph WSW | 82% | 0 | |
| 9 PM | Clear | 66° | 65° | 9% | 7 mph WSW | 81% | 0 | |
| 10 PM | Clear | 64° | 63° | 10% | 8 mph WSW | 84% | 0 | |
| 11 PM | Clear | 63° | 62° | 12% | 7 mph WSW | 87% | 0 |
St. John's hourly weather - Thursday, August 27
In St. John's, expect a high near 76°F (24°C) around 2 PM and a low of 59°F (15°C) near 6 AM; precipitation risk peaks at 22% around 6 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 62° | 62° | 13% | 6 mph WSW | 91% | 0 | |
| 1 AM | Clear | 62° | 61° | 14% | 6 mph WSW | 93% | 0 | |
| 2 AM | Clear | 61° | 61° | 15% | 7 mph W | 94% | 0 | |
| 3 AM | Mist | 61° | 60° | 20% | 7 mph W | 96% | 0 | |
| 4 AM | Mist | 61° | 60° | 20% | 6 mph W | 96% | 0 | |
| 5 AM | Mist | 60° | 59° | 21% | 6 mph W | 96% | 0 | |
| 6 AM | Mist | 59° | 58° | 22% | 7 mph W | 96% | 0 | |
| 7 AM | Sunny | 61° | 60° | 15% | 7 mph W | 91% | 0 | |
| 8 AM | Sunny | 64° | 62° | 9% | 8 mph W | 80% | 0 | |
| 9 AM | Sunny | 68° | 65° | 6% | 9 mph W | 70% | 0 | |
| 10 AM | Sunny | 70° | 68° | 4% | 8 mph WNW | 61% | 1 | |
| 11 AM | Sunny | 73° | 70° | 2% | 8 mph W | 53% | 2 | |
| 12 PM | Sunny | 74° | 71° | 1% | 8 mph WNW | 47% | 3 | |
| 1 PM | Sunny | 75° | 72° | 1% | 7 mph WNW | 45% | 3 | |
| 2 PM | Sunny | 76° | 73° | 1% | 6 mph WNW | 44% | 3 | |
| 3 PM | Sunny | 76° | 73° | 1% | 6 mph WNW | 45% | 2 | |
| 4 PM | Sunny | 75° | 73° | 1% | 5 mph WNW | 46% | 1 | |
| 5 PM | Sunny | 74° | 72° | 2% | 6 mph WNW | 50% | 0 | |
| 6 PM | Sunny | 71° | 70° | 3% | 6 mph W | 61% | 0 | |
| 7 PM | Sunny | 67° | 66° | 6% | 6 mph W | 70% | 0 | |
| 8 PM | Clear | 64° | 62° | 7% | 6 mph WSW | 74% | 0 | |
| 9 PM | Clear | 62° | 60° | 7% | 6 mph WSW | 75% | 0 | |
| 10 PM | Clear | 62° | 59° | 7% | 7 mph WSW | 74% | 0 | |
| 11 PM | Partly Cloudy | 61° | 58° | 13% | 7 mph WSW | 73% | 0 |
St. John's hourly weather - Friday, August 28
In St. John's, expect a high near 77°F (25°C) around 2 PM and a low of 60°F (15°C) near 11 PM; precipitation risk peaks at 25% around 4 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Partly Cloudy | 61° | 57° | 9% | 8 mph W | 75% | 0 | |
| 1 AM | Partly Cloudy | 60° | 56° | 13% | 9 mph W | 78% | 0 | |
| 2 AM | Overcast | 60° | 56° | 24% | 10 mph W | 80% | 0 | |
| 3 AM | Overcast | 61° | 56° | 24% | 10 mph W | 81% | 0 | |
| 4 AM | Overcast | 61° | 58° | 25% | 9 mph W | 82% | 0 | |
| 5 AM | Overcast | 61° | 58° | 25% | 8 mph W | 83% | 0 | |
| 6 AM | Overcast | 61° | 58° | 25% | 8 mph W | 83% | 0 | |
| 7 AM | Overcast | 62° | 58° | 24% | 9 mph W | 81% | 0 | |
| 8 AM | Overcast | 64° | 61° | 20% | 9 mph W | 74% | 0 | |
| 9 AM | Overcast | 67° | 63° | 15% | 10 mph W | 66% | 1 | |
| 10 AM | Partly Cloudy | 71° | 68° | 9% | 9 mph W | 60% | 6 | |
| 11 AM | Sunny | 74° | 71° | 3% | 8 mph W | 55% | 6 | |
| 12 PM | Sunny | 75° | 73° | 2% | 7 mph W | 51% | 6 | |
| 1 PM | Partly Cloudy | 76° | 74° | 3% | 7 mph W | 48% | 6 | |
| 2 PM | Partly Cloudy | 77° | 75° | 5% | 7 mph WNW | 48% | 6 | |
| 3 PM | Cloudy | 76° | 74° | 8% | 7 mph NW | 48% | 5 | |
| 4 PM | Partly Cloudy | 75° | 72° | 4% | 8 mph WNW | 50% | 6 | |
| 5 PM | Sunny | 74° | 72° | 2% | 7 mph WNW | 53% | 6 | |
| 6 PM | Sunny | 72° | 71° | 4% | 6 mph WNW | 64% | 6 | |
| 7 PM | Sunny | 67° | 68° | 8% | 4 mph W | 77% | 5 | |
| 8 PM | Clear | 64° | 64° | 10% | 5 mph WSW | 83% | 0 | |
| 9 PM | Clear | 62° | 61° | 13% | 6 mph WSW | 90% | 0 | |
| 10 PM | Clear | 62° | 60° | 13% | 6 mph WSW | 89% | 0 | |
| 11 PM | Clear | 60° | 59° | 14% | 5 mph WSW | 91% | 0 |
Quick answers for the hours ahead
What is the warmest hour in St. John's today?
Will it rain in St. John's tonight?
When is the UV index highest in St. John's today?
St. John's hour-by-hour: what to expect
Over the next 24 hours in St. John's, temperatures range from 59°F (15°C) around 6 AM up to 76°F (25°C) near 3 PM - about 8°F (4°C) above the typical August high of 68°F (20°C).
A stray shower can't be ruled out - Rain chances top out at 24% around 7 PM.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the St. John's 14-day forecast or the monthly climate averages.