Big Bay
Grey County, Ontario, Canada
Current Weather
17°63°
Overcast
Feels Like: 16°61°
Min: 6°43°
Max: 18°65°
The next few hours will be clear, with today reaching 18°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 satisfactory, and air pollution poses little or no risk.
Daylight Hours
08:01
Sunrise
18:14
Sunset
Moon
17:45
Moonrise
07:16
Moonset
Daily Forecast
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View stargazing scoreWeather in Big Bay today, October 25, 2026
Cloud cover dominates in Big Bay on October 25, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells.Cloud cover dominates in Big Bay on October 25, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells.
Temperatures climb from an overnight low near 6°C toward a daytime high of about 18°C. Relative humidity sits between 44% and 77%, reaching its peak around 23:00. A lighter breeze peaks around 12:00 near 21 km/h.Temperatures climb from an overnight low near 43°F toward a daytime high of about 65°F. Relative humidity sits between 44% and 77%, reaching its peak around 23:00. A lighter breeze peaks around 12:00 near 13 mph.
Expect persistent cloud later on, with amounts around 100% by 14:00. Sunshine remains the exception, not the rule. Horizontal visibility holds close to 16.1 km. The sun rises at 08:01 and sets at 18:14, for a total of 10 hours 12 minutes of sunlight today.Expect persistent cloud later on, with amounts around 100% by 14:00. Sunshine remains the exception, not the rule. Horizontal visibility holds close to 10 mi. The sun rises at 08:01 and sets at 18:14, for a total of 10 hours 12 minutes of sunlight today.
In short, cloud leads the story in Big Bay on October 25, 2026; expect limited sun and a peak around 18°C.In short, cloud leads the story in Big Bay on October 25, 2026; expect limited sun and a peak around 65°F.
Frequently asked questions about weather in Big Bay
How warm does it get in Big Bay?
The warmest month in Big Bay is July, with average high temperatures of 24°C. The average temperature during this period is around 20°C.The warmest month in Big Bay is July, with average high temperatures of 74°F. The average temperature during this period is around 68°F.
How cold does it get in Big Bay?
The coldest month in Big Bay is February, with average low temperatures of -7°C. The average temperature during this period is around -4°C.The coldest month in Big Bay is February, with average low temperatures of 19°F. The average temperature during this period is around 24°F.
What is the wettest time of year in Big Bay?
The wettest month in Big Bay is April, with an average of 105 mm of precipitation.The wettest month in Big Bay is April, with an average of 4.2 in of precipitation.
What is the driest time of year in Big Bay?
The driest month in Big Bay is May, with an average of 68 mm of precipitation.The driest month in Big Bay is May, with an average of 2.7 in of precipitation.