St. John's 7-day weather forecast

Written by:
July 28, 2025
ESOlex // Shutterstock

St. John's 7-day weather forecast

Stacker created the forecast for St. John's, Newfoundland and Labrador using data from OpenWeather. This week's high is 23 °C on Monday, while the low is 11 °C on Sunday. There are expected to be 2 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, July 28

- High of 23 °C, low of 14 °C (54% humidity)
- Overcast with a 22% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (26 km/h wind)
- Sunrise at 5:33 AM, sunset at 8:40 PM
1 / 6
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Tuesday, July 29

- High of 22 °C, low of 13 °C (65% humidity)
- Overcast with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 5:34 AM, sunset at 8:39 PM
2 / 6
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Wednesday, July 30

- High of 23 °C, low of 14 °C (55% humidity)
- Mostly sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (17 km/h wind)
- Sunrise at 5:36 AM, sunset at 8:38 PM
3 / 6
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Thursday, July 31

- High of 21 °C, low of 16 °C (80% humidity)
- Overcast with a 62% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 5:37 AM, sunset at 8:36 PM
4 / 6
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Friday, August 1

- High of 19 °C, low of 12 °C (52% humidity)
- Mostly cloudy with a 61% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 5:38 AM, sunset at 8:35 PM
- First quarter moon
5 / 6
Marian Weyo // Shutterstock

Saturday, August 2

- High of 19 °C, low of 12 °C (49% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 5:39 AM, sunset at 8:34 PM
6 / 6
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Sunday, August 3

- High of 20 °C, low of 11 °C (52% humidity)
- Sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (17 km/h wind)
- Sunrise at 5:41 AM, sunset at 8:32 PM

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