Weather in Ancaster, Canada 🇨🇦
In Ancaster right now it is 18°C and light rain, feeling like 14°C. Relative humidity is 78%, with winds around 25 km/h, and the UV index is 2 (low). The next few days in Ancaster look set for about 12°C up to 27°C.
Hourly Forecast for Ancaster
14-Day Forecast for Ancaster
Additional Forecasts for Ancaster
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Canada
Best Time to Be Outside in Ancaster Tomorrow
There is no good daylight window left in Ancaster today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 15°C. It should stay dry through that window. The next likely rain is around 16:00.
Frequently Asked Questions about Weather in Ancaster
What is the temperature in Ancaster right now?
The current temperature in Ancaster is 18°C (64°F), light rain (feels like 14°C).
What's the weather like in Ancaster right now?
Right now Ancaster has Light rain, humidity 78%, wind 25 km/h W.
What is today's forecast for Ancaster?
Today in Ancaster: high 19°C, low 12°C, light rain. Chance of rain: 87%.
What is the 7-day weather forecast for Ancaster?
Daily highs and lows for Ancaster:
- 2026-08-24: 19°C / 12°C
- 2026-08-25: 22°C / 14°C
- 2026-08-26: 27°C / 14°C
- 2026-08-27: 26°C / 18°C
- 2026-08-28: 25°C / 16°C
- 2026-08-29: 24°C / 12°C
- 2026-08-30: 20°C / 14°C
Is it going to rain in Ancaster today?
There is a 87% chance of rain in Ancaster today. Total expected precipitation: 15.05 mm.
What is the wind speed in Ancaster right now?
Wind in Ancaster is currently 25 km/h (16 mph) from the W.
What is the UV index in Ancaster right now?
The UV index in Ancaster is currently 1.8 (low). Sun protection is recommended when the index is 3 or higher.