Waterloo
Region of Waterloo, Ontario, Canada
Current Weather
6°42°
Foggy
Feels Like: 4°39°
Min: 3°38°
Max: 18°64°
The next few hours will be foggy, with today reaching 18°C and dropping to 9°C. The coming days will be partly cloudy throughout the day.
Hourly Forecast
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Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Daylight Hours
07:56
Sunrise
18:14
Sunset
Moon
17:46
Moonrise
07:12
Moonset
Daily Forecast
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UV Index
Humidity
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View stargazing scoreWeather in Waterloo today, October 25, 2026
Waterloo could see fog on October 25, 2026, so early travel may need extra care. Visibility is the main watchpoint while the air stays still. Cloud leads the morning, peaking close to 100% near 04:00. Sunshine has little room until later in the day.Waterloo could see fog on October 25, 2026, so early travel may need extra care. Visibility is the main watchpoint while the air stays still. Cloud leads the morning, peaking close to 100% near 04:00. Sunshine has little room until later in the day.
The temperature range runs from about 3°C up to 18°C. Moisture in the air spans 44%-100%, with the highest values around 04:00. Winds stay light, near 15 km/h by 16:00, so the day feels still more than breezy.The temperature range runs from about 38°F up to 64°F. Moisture in the air spans 44%-100%, with the highest values around 04:00. Winds stay light, near 9 mph by 16:00, so the day feels still more than breezy.
Afternoon skies stay clogged, peaking close to 100% near 14:00. The grey theme continues rather than clearing out. Visibility holds near 11.3 km, though it can fall to 0 km. Sunrise is at 07:56 and sunset at 18:14, giving 10 hours 17 minutes of sunlight today.Afternoon skies stay clogged, peaking close to 100% near 14:00. The grey theme continues rather than clearing out. Visibility holds near 7 mi, though it can fall to 0 mi. Sunrise is at 07:56 and sunset at 18:14, giving 10 hours 17 minutes of sunlight today.
The practical takeaway for Waterloo on October 25, 2026 is reduced clarity at times, so plan journeys with care near 18°C.The practical takeaway for Waterloo on October 25, 2026 is reduced clarity at times, so plan journeys with care near 64°F.
Frequently asked questions about weather in Waterloo
How warm does it get in Waterloo?
The warmest month in Waterloo is July, with average high temperatures of 26°C. The average temperature during this period is around 21°C.The warmest month in Waterloo is July, with average high temperatures of 79°F. The average temperature during this period is around 70°F.
How cold does it get in Waterloo?
The coldest month in Waterloo is January, with average low temperatures of -8°C. The average temperature during this period is around -5°C.The coldest month in Waterloo is January, with average low temperatures of 17°F. The average temperature during this period is around 23°F.
What is the wettest time of year in Waterloo?
The wettest month in Waterloo is June, with an average of 96 mm of precipitation.The wettest month in Waterloo is June, with an average of 3.8 in of precipitation.
What is the driest time of year in Waterloo?
The driest month in Waterloo is September, with an average of 61 mm of precipitation.The driest month in Waterloo is September, with an average of 2.4 in of precipitation.