Ayr

Regional Municipality of Waterloo, Ontario, Canada

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Current Weather

15°

Mostly Clear

Feels Like: 16°

Min: 8°

Max: 18°

The next few hours will be clear, with today reaching 18°C and dropping to 9°C. The coming days will be mostly clear throughout the day.

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Hourly Forecast

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9pm
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Today
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Daylight Hours

07:17

Sunrise

19:09

Sunset

11 hours 52 minutes of sunlight today

Moon

Waxing Gibbous

17:58

Moonrise

03:40

Moonset

Daily Forecast

Today

8°
18°

Thursday

9°
19°

Friday

8°
21°

Saturday

10°
22°

Sunday

10°
22°

Monday

10°
22°

Tuesday

11°
23°

Wednesday

13°
22°

Thursday

15°
19°

Friday

9°
16°

Air Quality Data Available

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UV Index

No protection needed
2 Low
Low Extreme

Humidity

72% Humid
Low High

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Weather in Ayr today, September 23, 2026

Expect a mostly clear day in Ayr on September 23, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. Morning skies stay relatively clear, holding cloud close to 16% near 10:00. The early part of the day favours being outside.

Expect highs of 18°C and cooler readings close to 8°C. Relative humidity sits between 40% and 78%, reaching its peak around 23:00. Expect gentle winds, highest near 12:00 at 8.5 km/h.

Through the afternoon cloud remains the main feature, with cover near 100% around 15:00. Bright spells should stay limited even as the day wears on. Views remain open at about 16.1 km. Expect sunrise at 07:17, sunset at 19:09, and 11 hours 52 minutes of sunlight today overall.

The practical takeaway for Ayr is a bright September 23, 2026, ideal for outdoor errands before temperatures ease from about 18°C.

Frequently asked questions about weather in Ayr

How warm does it get in Ayr?

The warmest month in Ayr is July, with average high temperatures of 27°C. The average temperature during this period is around 22°C.

How cold does it get in Ayr?

The coldest month in Ayr is January, with average low temperatures of -8°C. The average temperature during this period is around -4°C.

What is the wettest time of year in Ayr?

The wettest month in Ayr is April, with an average of 98mm of precipitation.

What is the driest time of year in Ayr?

The driest month in Ayr is September, with an average of 61mm of precipitation.

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Metric (°C, km/h)