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 30 °C on Thursday, while the low is 18 °C on Wednesday. There are expected to be 2 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, July 6

- High of 26 °C, low of 20 °C (67% humidity)
- Overcast with a 44% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 5:46 AM, sunset at 9:02 PM
1 / 6
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Tuesday, July 7

- High of 28 °C, low of 19 °C (67% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (22 km/h wind)
- Sunrise at 5:46 AM, sunset at 9:01 PM
- Last quarter moon
2 / 6
Nazarova Mariia // Shutterstock

Wednesday, July 8

- High of 29 °C, low of 18 °C (53% humidity)
- Mostly cloudy with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light air (12 km/h wind)
- Sunrise at 5:47 AM, sunset at 9:01 PM
3 / 6
Alex Linch // Shutterstock

Thursday, July 9

- High of 30 °C, low of 20 °C (48% humidity)
- Partly sunny with a 100% chance of rain (5 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 5:48 AM, sunset at 9:00 PM
4 / 6
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Friday, July 10

- High of 27 °C, low of 20 °C (81% humidity)
- Overcast with a 100% chance of rain (18 mm of rain)
- Light breeze (15 km/h wind)
- Sunrise at 5:48 AM, sunset at 9:00 PM
5 / 6
VOJTa Herout // Shutterstock

Saturday, July 11

- High of 28 °C, low of 18 °C (51% humidity)
- Fair with a 0% chance of snow
- Light air (10 km/h wind)
- Sunrise at 5:49 AM, sunset at 9:00 PM
6 / 6
Zyabich // Shutterstock

Sunday, July 12

- High of 29 °C, low of 19 °C (51% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Light breeze (15 km/h wind)
- Sunrise at 5:50 AM, sunset at 8:59 PM

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