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Hamilton 7-day weather forecast
Stacker created the forecast for Hamilton, Ontario using data from OpenWeather. This week's high is 26 °C on Monday, while the low is 7 °C on Monday. There is expected to be 1 sunny day and rain on 5 days this week.
There are currently no weather alerts.
Monday, May 12
- High of 26 °C, low of 7 °C (51% humidity)- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light air (10 km/h wind)
- Sunrise at 5:58 AM, sunset at 8:33 PM
- Full moon

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Tuesday, May 13
- High of 15 °C, low of 11 °C (98% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (14 km/h wind)
- Sunrise at 5:57 AM, sunset at 8:34 PM
- Overcast with a 100% chance of rain (6 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (14 km/h wind)
- Sunrise at 5:57 AM, sunset at 8:34 PM

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Wednesday, May 14
- High of 19 °C, low of 11 °C (90% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 5:56 AM, sunset at 8:35 PM
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 5:56 AM, sunset at 8:35 PM

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Thursday, May 15
- High of 21 °C, low of 13 °C (70% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light air (9 km/h wind)
- Sunrise at 5:55 AM, sunset at 8:36 PM
- Overcast with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light air (9 km/h wind)
- Sunrise at 5:55 AM, sunset at 8:36 PM

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Leonid Ikan // Shutterstock
Friday, May 16
- High of 23 °C, low of 15 °C (43% humidity)
- Mostly cloudy with a 100% chance of rain (7 mm of rain)
- Light breeze (24 km/h wind)
- Sunrise at 5:54 AM, sunset at 8:37 PM
- Mostly cloudy with a 100% chance of rain (7 mm of rain)
- Light breeze (24 km/h wind)
- Sunrise at 5:54 AM, sunset at 8:37 PM

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Saturday, May 17
- High of 20 °C, low of 14 °C (79% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Gentle breeze (27 km/h wind)
- Sunrise at 5:53 AM, sunset at 8:38 PM
- Overcast with a 100% chance of rain (3 mm of rain)
- Gentle breeze (27 km/h wind)
- Sunrise at 5:53 AM, sunset at 8:38 PM

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Onishchenko Natalya // Shutterstock
Sunday, May 18
- High of 16 °C, low of 11 °C (59% humidity)
- Partly cloudy with a 0% chance of snow
- Light breeze (21 km/h wind)
- Sunrise at 5:52 AM, sunset at 8:39 PM
- Partly cloudy with a 0% chance of snow
- Light breeze (21 km/h wind)
- Sunrise at 5:52 AM, sunset at 8:39 PM