Williamstown
Stormont, Dundas and Glengarry Counties, Ontario, Canada
Current Weather
3°37°
Clear
Feels Like: 11°52°
Min: -3°27°
Max: 12°54°
The next few hours will be clear, with tomorrow reaching 14°C and dropping to 8°C. The coming days will be mostly cloudy throughout the day.
Hourly Forecast
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Air Quality
Air quality is acceptable. However, there may be a risk for some people.
Daylight Hours
07:34
Sunrise
17:49
Sunset
Moon
16:56
Moonrise
05:34
Moonset
Daily Forecast
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View stargazing scoreWeather in Williamstown tomorrow, October 25, 2026
Williamstown stays under cloudy skies on October 25, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. Morning skies stay relatively clear, holding cloud close to 11% near 06:00. The early part of the day favours being outside.Williamstown stays under cloudy skies on October 25, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. Morning skies stay relatively clear, holding cloud close to 11% near 06:00. The early part of the day favours being outside.
The day peaks near 14°C and cools toward 0°C. Relative humidity sits between 43% and 97%, reaching its peak around 06:00. Winds stay light, near 12 km/h by 14:00, so the day feels still more than breezy.The day peaks near 56°F and cools toward 32°F. Relative humidity sits between 43% and 97%, reaching its peak around 06:00. Winds stay light, near 8 mph by 14:00, so the day feels still more than breezy.
Afternoon skies stay clogged, peaking close to 79% near 19:00. The grey theme continues rather than clearing out. Visibility holds near 15.2 km, though it can fall to 12.7 km. Sunrise is at 07:36 and sunset at 17:47, giving 10 hours 11 minutes of sunlight today.Afternoon skies stay clogged, peaking close to 79% near 19:00. The grey theme continues rather than clearing out. Visibility holds near 9.4 mi, though it can fall to 7.9 mi. Sunrise is at 07:36 and sunset at 17:47, giving 10 hours 11 minutes of sunlight today.
The practical takeaway for Williamstown on October 25, 2026 is a cloudy day that stays usable, just not particularly bright, around 14°C.The practical takeaway for Williamstown on October 25, 2026 is a cloudy day that stays usable, just not particularly bright, around 56°F.
Frequently asked questions about weather in Williamstown
How warm does it get in Williamstown?
The warmest month in Williamstown is July, with average high temperatures of 27°C. The average temperature during this period is around 22°C.The warmest month in Williamstown is July, with average high temperatures of 81°F. The average temperature during this period is around 71°F.
How cold does it get in Williamstown?
The coldest month in Williamstown is January, with average low temperatures of -11°C. The average temperature during this period is around -7°C.The coldest month in Williamstown is January, with average low temperatures of 12°F. The average temperature during this period is around 19°F.
What is the wettest time of year in Williamstown?
The wettest month in Williamstown is October, with an average of 127 mm of precipitation.The wettest month in Williamstown is October, with an average of 5 in of precipitation.
What is the driest time of year in Williamstown?
The driest month in Williamstown is September, with an average of 70 mm of precipitation.The driest month in Williamstown is September, with an average of 2.8 in of precipitation.