
St. John's 7-day weather forecast
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June 23, 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 Wednesday, while the low is 4 °C on Saturday. There are expected to be 2 sunny days and rain on 4 days this week.
There are currently no weather alerts.
Monday, June 23
- High of 16 °C, low of 10 °C (74% humidity)- Overcast with a 30% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (20 km/h wind)
- Sunrise at 5:03 AM, sunset at 9:02 PM

1 / 6
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Tuesday, June 24
- High of 16 °C, low of 10 °C (75% humidity)
- Mostly cloudy with a 86% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (21 km/h wind)
- Sunrise at 5:04 AM, sunset at 9:02 PM
- Mostly cloudy with a 86% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (21 km/h wind)
- Sunrise at 5:04 AM, sunset at 9:02 PM

2 / 6
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Wednesday, June 25
- High of 23 °C, low of 7 °C (55% humidity)
- Overcast with a 97% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (33 km/h wind)
- Sunrise at 5:04 AM, sunset at 9:02 PM
- New moon
- Overcast with a 97% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (33 km/h wind)
- Sunrise at 5:04 AM, sunset at 9:02 PM
- New moon

3 / 6
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Thursday, June 26
- High of 13 °C, low of 6 °C (54% humidity)
- Mostly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (7 UV index)
- Light breeze (24 km/h wind)
- Sunrise at 5:04 AM, sunset at 9:02 PM
- Mostly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (7 UV index)
- Light breeze (24 km/h wind)
- Sunrise at 5:04 AM, sunset at 9:02 PM

4 / 6
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Friday, June 27
- High of 12 °C, low of 5 °C (65% humidity)
- Partly cloudy with a 45% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (23 km/h wind)
- Sunrise at 5:05 AM, sunset at 9:02 PM
- Partly cloudy with a 45% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (23 km/h wind)
- Sunrise at 5:05 AM, sunset at 9:02 PM

5 / 6
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Saturday, June 28
- High of 16 °C, low of 4 °C (54% humidity)
- Sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 5:05 AM, sunset at 9:02 PM
- Sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 5:05 AM, sunset at 9:02 PM

6 / 6
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Sunday, June 29
- High of 19 °C, low of 10 °C (51% humidity)
- Fair with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (20 km/h wind)
- Sunrise at 5:06 AM, sunset at 9:02 PM
- Fair with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (20 km/h wind)
- Sunrise at 5:06 AM, sunset at 9:02 PM