Kingston, Ontario 7-day weather forecast

Written by:
August 4, 2025
ESOlex // Shutterstock

Kingston, Ontario 7-day weather forecast

Stacker created the forecast for Kingston, Ontario using data from OpenWeather. This week's high is 30 °C on Tuesday, while the low is 17 °C on Wednesday. There is expected to be 1 sunny day and rain on 3 days this week.

Environment Canada, the Province of Ontario has issued an air quality until Monday at 12:58 PM.

Monday, August 4

- High of 27 °C, low of 18 °C (41% humidity)
- Sunny with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 5:57 AM, sunset at 8:26 PM
1 / 6
Alex Stemmer // Shutterstock

Tuesday, August 5

- High of 30 °C, low of 18 °C (39% humidity)
- Overcast with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light breeze (17 km/h wind)
- Sunrise at 5:58 AM, sunset at 8:25 PM
2 / 6
Gaschwald // Shutterstock

Wednesday, August 6

- High of 30 °C, low of 17 °C (37% humidity)
- Partly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (6 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 5:59 AM, sunset at 8:24 PM
3 / 6
Andrew Lever // Shutterstock

Thursday, August 7

- High of 27 °C, low of 20 °C (49% humidity)
- Mostly cloudy with a 20% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 6:00 AM, sunset at 8:22 PM
4 / 6
VOJTa Herout // Shutterstock

Friday, August 8

- High of 29 °C, low of 21 °C (50% humidity)
- Partly cloudy with a 0% chance of snow
- Light breeze (21 km/h wind)
- Sunrise at 6:01 AM, sunset at 8:21 PM
5 / 6
aco // Shutterstock

Saturday, August 9

- High of 29 °C, low of 23 °C (50% humidity)
- Partly sunny with a 100% chance of rain (2 mm of rain)
- Light breeze (26 km/h wind)
- Sunrise at 6:02 AM, sunset at 8:20 PM
- Full moon
6 / 6
Gary Whitton // Shutterstock

Sunday, August 10

- High of 30 °C, low of 22 °C (52% humidity)
- Partly sunny with a 99% chance of rain (1 mm of rain)
- Light breeze (19 km/h wind)
- Sunrise at 6:03 AM, sunset at 8:18 PM

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