
St. John's 7-day weather forecast
Written by:
July 7, 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 22 °C on Saturday, while the low is 11 °C on Tuesday. There is expected to be 1 sunny day and rain on 4 days this week.
There are currently no weather alerts.
Monday, July 7
- High of 20 °C, low of 12 °C (93% humidity)- Overcast with a 90% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (26 km/h wind)
- Sunrise at 5:11 AM, sunset at 8:59 PM

1 / 6
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Tuesday, July 8
- High of 15 °C, low of 11 °C (92% humidity)
- Overcast with a 61% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light air (9 km/h wind)
- Sunrise at 5:12 AM, sunset at 8:59 PM
- Overcast with a 61% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light air (9 km/h wind)
- Sunrise at 5:12 AM, sunset at 8:59 PM

2 / 6
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Wednesday, July 9
- High of 16 °C, low of 11 °C (70% humidity)
- Mostly cloudy with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light air (11 km/h wind)
- Sunrise at 5:13 AM, sunset at 8:58 PM
- Mostly cloudy with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light air (11 km/h wind)
- Sunrise at 5:13 AM, sunset at 8:58 PM

3 / 6
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Thursday, July 10
- High of 20 °C, low of 12 °C (61% humidity)
- Partly cloudy with a 36% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Light air (11 km/h wind)
- Sunrise at 5:14 AM, sunset at 8:58 PM
- Full moon
- Partly cloudy with a 36% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Light air (11 km/h wind)
- Sunrise at 5:14 AM, sunset at 8:58 PM
- Full moon

4 / 6
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Friday, July 11
- High of 18 °C, low of 11 °C (61% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 5:14 AM, sunset at 8:57 PM
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 5:14 AM, sunset at 8:57 PM

5 / 6
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Saturday, July 12
- High of 22 °C, low of 11 °C (58% humidity)
- Sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (13 km/h wind)
- Sunrise at 5:15 AM, sunset at 8:56 PM
- Sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (13 km/h wind)
- Sunrise at 5:15 AM, sunset at 8:56 PM

6 / 6
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Sunday, July 13
- High of 21 °C, low of 14 °C (56% humidity)
- Overcast with a 79% chance of rain (6 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 5:16 AM, sunset at 8:55 PM
- Overcast with a 79% chance of rain (6 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 5:16 AM, sunset at 8:55 PM