See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
16°
Clear
Feels Like: 15°
Min: 8°
Max: 20°
The next few hours will be clear, with today reaching 20°C and dropping to 7°C. The coming days will be mostly clear until night.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:20
Sunrise
19:09
Sunset
Moon
Waxing Gibbous
18:20
Moonrise
04:51
Moonset
Daily Forecast
Today
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Air Quality Data Available
Upgrade to access real-time air quality data for Aylmer.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Aylmer.
View stargazing scoreWeather in Aylmer tomorrow, September 25, 2026
Aylmer stays under cloudy skies on September 25, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The morning sky stays heavily clouded, with cover near 75% around 11:00. Grey conditions set the early tone before any later change.
Temperatures climb from an overnight low near 6°C toward a daytime high of about 19°C. Relative humidity sits between 51% and 95%, reaching its peak around 06:00. Expect gentle winds, highest near 10:00 at 3.6 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 94% around 14:00. Outdoor plans may still want a flexible backup. Expect visibility near 15.8 km, with poorer spells close to 14.2 km. Sunrise is at 07:21 and sunset at 19:08, giving 11 hours 46 minutes of sunlight today.
In short, cloud leads the story in Aylmer on September 25, 2026; expect limited sun and a peak around 19°C.
Frequently asked questions about weather in Aylmer
How warm does it get in Aylmer?
The warmest month in Aylmer is July, with average high temperatures of 26°C. The average temperature during this period is around 22°C.
How cold does it get in Aylmer?
The coldest month in Aylmer is February, with average low temperatures of -5°C. The average temperature during this period is around -2°C.
What is the wettest time of year in Aylmer?
The wettest month in Aylmer is April, with an average of 104mm of precipitation.
What is the driest time of year in Aylmer?
The driest month in Aylmer is September, with an average of 63mm of precipitation.
Explore more weather forecasts
- St. Thomas, Ontario
- Toronto, Ontario
- Ingersoll, Ontario
- Montréal, Québec
- London, Ontario
- Calgary, Alberta
- Woodstock, Ontario
- Edmonton, Alberta
- Norfolk County, Ontario
- Ottawa, Ontario
- Simcoe, Ontario
- Winnipeg, Manitoba
- Brant, Ontario
- Mississauga, Ontario
- Stratford, Ontario
- Vancouver, British Columbia
