See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Clear
Feels Like: 20°
Min: 16°
Max: 24°
The next few hours will be clear, with tomorrow reaching 21°C and dropping to 18°C. The coming days will be mostly clear throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:41
Sunrise
18:59
Sunset
Moon
Waxing Crescent
10:24
Moonrise
20:03
Moonset
Daily Forecast
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Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
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UV Index
Humidity
Weather in Richmond Hill tomorrow, September 15, 2026
Richmond Hill is set for a fine, sunny day on September 15, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside. The morning sky stays heavily clouded, with cover near 100% around 09:00. Grey conditions set the early tone before any later change.
Expect highs of 21°C and cooler readings close to 13°C. Expect humidity between 55% and 88%, most humid near 05:00. A lighter breeze peaks around 09:00 near 3.1 km/h.
Through the afternoon skies look more workable, with cloud near 23% around 12:00. Later outdoor plans have a clearer window than the morning may have suggested. Horizontal visibility holds close to 16.1 km. The sun rises at 06:42 and sets at 18:57, for a total of 12 hours 15 minutes of sunlight today.
In short, September 15, 2026 looks like a fine day in Richmond Hill for being outside, peaking around 21°C.
Frequently asked questions about weather in Richmond Hill
How warm does it get in Richmond Hill?
The warmest month in Richmond Hill is July, with average high temperatures of 29°C. The average temperature during this period is around 26°C.
How cold does it get in Richmond Hill?
The coldest month in Richmond Hill is January, with average low temperatures of -1°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Richmond Hill?
The wettest month in Richmond Hill is July, with an average of 119mm of precipitation.
What is the driest time of year in Richmond Hill?
The driest month in Richmond Hill is June, with an average of 79mm of precipitation.
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