Hamilton 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Hamilton 7-day weather forecast

Stacker created the forecast for Hamilton, Ontario using data from OpenWeather. This week's high is 23 °C on Tuesday, while the low is 10 °C on Saturday. There is expected to be 1 sunny day and rain on 6 days this week.

There are currently no weather alerts.

Monday, June 15

- High of 21 °C, low of 12 °C (48% humidity)
- Mostly sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (21 km/h wind)
- Sunrise at 5:38 AM, sunset at 9:01 PM
1 / 6
Deborah Kolb // Shutterstock

Tuesday, June 16

- High of 23 °C, low of 14 °C (65% humidity)
- Partly sunny with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (25 km/h wind)
- Sunrise at 5:38 AM, sunset at 9:01 PM
2 / 6
Alex Stemmer // Shutterstock

Wednesday, June 17

- High of 20 °C, low of 13 °C (65% humidity)
- Mostly cloudy with a 100% chance of rain (13 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Light breeze (23 km/h wind)
- Sunrise at 5:38 AM, sunset at 9:02 PM
3 / 6
aco // Shutterstock

Thursday, June 18

- High of 22 °C, low of 13 °C (73% humidity)
- Partly sunny with a 100% chance of rain (18 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (37 km/h wind)
- Sunrise at 5:39 AM, sunset at 9:02 PM
4 / 6
ESOlex // Shutterstock

Friday, June 19

- High of 20 °C, low of 12 °C (82% humidity)
- Partly sunny with a 100% chance of rain (7 mm of rain)
- Light breeze (26 km/h wind)
- Sunrise at 5:39 AM, sunset at 9:02 PM
5 / 6
Sandra Matic // Shutterstock

Saturday, June 20

- High of 20 °C, low of 10 °C (59% humidity)
- Partly cloudy with a 34% chance of rain (1 mm of rain)
- Light breeze (24 km/h wind)
- Sunrise at 5:39 AM, sunset at 9:02 PM
6 / 6
alisalipa // Shutterstock

Sunday, June 21

- High of 21 °C, low of 12 °C (52% humidity)
- Mostly cloudy with a 23% chance of rain (0 mm of rain)
- Light breeze (13 km/h wind)
- Sunrise at 5:39 AM, sunset at 9:03 PM
- First quarter moon

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