Hamilton 7-day weather forecast

Written by:
July 21, 2025
ESOlex // Shutterstock

Hamilton 7-day weather forecast

Stacker created the forecast for Hamilton, Ontario using data from OpenWeather. This week's high is 35 °C on Thursday, while the low is 13 °C on Tuesday. There are expected to be 3 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, July 21

- High of 25 °C, low of 16 °C (35% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 5:58 AM, sunset at 8:52 PM
1 / 6
Piyawat Nandeenopparit // Shutterstock

Tuesday, July 22

- High of 25 °C, low of 13 °C (44% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 5:59 AM, sunset at 8:52 PM
2 / 6
afoto6267 // Shutterstock

Wednesday, July 23

- High of 32 °C, low of 16 °C (31% humidity)
- Fair with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 6:00 AM, sunset at 8:51 PM
3 / 6
Nataliia K // Shutterstock

Thursday, July 24

- High of 35 °C, low of 20 °C (43% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (27 km/h wind)
- Sunrise at 6:01 AM, sunset at 8:50 PM
- New moon
4 / 6
Onishchenko Natalya // Shutterstock

Friday, July 25

- High of 34 °C, low of 22 °C (38% humidity)
- Partly sunny with a 100% chance of rain (1 mm of rain)
- Light breeze (20 km/h wind)
- Sunrise at 6:02 AM, sunset at 8:49 PM
5 / 6
Stepan Bessmelnitsin // Shutterstock

Saturday, July 26

- High of 29 °C, low of 20 °C (45% humidity)
- Partly cloudy with a 0% chance of snow
- Light breeze (17 km/h wind)
- Sunrise at 6:03 AM, sunset at 8:48 PM
6 / 6
otsphoto // Shutterstock

Sunday, July 27

- High of 32 °C, low of 21 °C (51% humidity)
- Mostly cloudy with a 100% chance of rain (7 mm of rain)
- Light breeze (25 km/h wind)
- Sunrise at 6:04 AM, sunset at 8:47 PM

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