Ancaster Weather
4°
Mainly clear
Ancaster, Ontario, Canada
Feels like 1° · Local time 20:45
8° cooler than this time yesterday
Hour by hour
No rain expected in the next 24 hours.
Now
4°
💧0%
9 PM
4°
💧1%
10 PM
3°
💧4%
11 PM
3°
💧0%
12 AM
2°
💧0%
1 AM
2°
💧0%
2 AM
2°
💧1%
3 AM
2°
💧1%
4 AM
2°
💧1%
5 AM
3°
💧1%
6 AM
2°
💧1%
7 AM
1°
💧1%
8 AM
2°
💧1%
9 AM
4°
💧1%
10 AM
6°
💧1%
11 AM
7°
💧1%
12 PM
7°
💧2%
1 PM
7°
💧2%
2 PM
7°
💧4%
3 PM
6°
💧3%
4 PM
7°
💧3%
5 PM
7°
💧3%
6 PM
7°
💧3%
7 PM
7°
💧3%
Rain radar
Loading radar…
Ancaster 16-day weather forecast
Today
Light drizzle · 💧25%
2°12°
Saturday, Nov 7
Light drizzle · 💧4%
1°7°
Sunday, Nov 8
Overcast · 💧44%
3°13°
Monday, Nov 9
Overcast · 💧44%
6°10°
Tuesday, Nov 10
Overcast · 💧2%
6°14°
Wednesday, Nov 11
Overcast · 💧6%
4°13°
Thursday, Nov 12
Overcast · 💧9%
1°5°
Friday, Nov 13
Overcast · 💧9%
-1°4°
Saturday, Nov 14
Overcast · 💧7%
-3°4°
Sunday, Nov 15
Overcast · 💧4%
1°5°
Monday, Nov 16
Overcast · 💧8%
-1°10°
Tuesday, Nov 17
Overcast · 💧8%
3°13°
Wednesday, Nov 18
Mainly clear · 💧10%
-1°5°
Thursday, Nov 19
Clear sky · 💧14%
-3°9°
Friday, Nov 20
Overcast · 💧26%
3°13°
Saturday, Nov 21
Light rain · 💧26%
5°11°
Today's details
- Feels like
- 1°
- Humidity
- 86%
- Dew point
- 2°
- Wind
- 10 km/h W
- Gusts
- 27 km/h
- Pressure
- 1015 hPa · steady
- UV index now
- 0 · max 1
- Visibility
- 16 km
- Sunrise / sunset
- 07:01 / 17:05
- Moon
- Waning Crescent · 13% lit
Hour-by-hour detail — next 48 hours
| Time | Temp | Rain | Amount | Humidity | Wind | |
|---|---|---|---|---|---|---|
| Now | 4° | 0% | 0.0 mm | 81% | 12 km/h | |
| 9 PM | 4° | 1% | 0.0 mm | 87% | 11 km/h | |
| 10 PM | 3° | 4% | 0.0 mm | 89% | 8 km/h | |
| 11 PM | 3° | 0% | 0.0 mm | 90% | 11 km/h | |
| 12 AM 11-07 | 2° | 0% | 0.0 mm | 91% | 13 km/h | |
| 1 AM 11-07 | 2° | 0% | 0.0 mm | 94% | 10 km/h | |
| 2 AM 11-07 | 2° | 1% | 0.0 mm | 91% | 10 km/h | |
| 3 AM 11-07 | 2° | 1% | 0.0 mm | 89% | 3 km/h | |
| 4 AM 11-07 | 2° | 1% | 0.0 mm | 95% | 1 km/h | |
| 5 AM 11-07 | 3° | 1% | 0.0 mm | 93% | 1 km/h | |
| 6 AM 11-07 | 2° | 1% | 0.0 mm | 90% | 3 km/h | |
| 7 AM 11-07 | 1° | 1% | 0.0 mm | 95% | 6 km/h | |
| 8 AM 11-07 | 2° | 1% | 0.0 mm | 89% | 3 km/h | |
| 9 AM 11-07 | 4° | 1% | 0.0 mm | 84% | 8 km/h | |
| 10 AM 11-07 | 6° | 1% | 0.0 mm | 80% | 5 km/h | |
| 11 AM 11-07 | 7° | 1% | 0.0 mm | 72% | 8 km/h | |
| 12 PM 11-07 | 7° | 2% | 0.0 mm | 68% | 10 km/h | |
| 1 PM 11-07 | 7° | 2% | 0.0 mm | 72% | 11 km/h | |
| 2 PM 11-07 | 7° | 4% | 0.0 mm | 77% | 12 km/h | |
| 3 PM 11-07 | 6° | 3% | 0.4 mm | 90% | 13 km/h | |
| 4 PM 11-07 | 7° | 3% | 0.4 mm | 94% | 11 km/h | |
| 5 PM 11-07 | 7° | 3% | 0.0 mm | 90% | 17 km/h | |
| 6 PM 11-07 | 7° | 3% | 0.0 mm | 90% | 17 km/h | |
| 7 PM 11-07 | 7° | 3% | 0.0 mm | 91% | 19 km/h | |
| 8 PM 11-07 | 7° | 2% | 0.0 mm | 89% | 17 km/h | |
| 9 PM 11-07 | 7° | 2% | 0.0 mm | 90% | 13 km/h | |
| 10 PM 11-07 | 7° | 3% | 0.0 mm | 89% | 15 km/h | |
| 11 PM 11-07 | 7° | 2% | 0.0 mm | 88% | 16 km/h | |
| 12 AM 11-08 | 6° | 1% | 0.0 mm | 89% | 16 km/h | |
| 1 AM 11-08 | 6° | 1% | 0.0 mm | 92% | 20 km/h | |
| 2 AM 11-08 | 6° | 1% | 0.0 mm | 86% | 18 km/h | |
| 3 AM 11-08 | 6° | 0% | 0.0 mm | 84% | 17 km/h | |
| 4 AM 11-08 | 5° | 0% | 0.0 mm | 83% | 18 km/h | |
| 5 AM 11-08 | 4° | 0% | 0.0 mm | 87% | 18 km/h | |
| 6 AM 11-08 | 4° | 0% | 0.0 mm | 88% | 18 km/h | |
| 7 AM 11-08 | 3° | 0% | 0.0 mm | 84% | 19 km/h | |
| 8 AM 11-08 | 4° | 0% | 0.0 mm | 86% | 22 km/h | |
| 9 AM 11-08 | 4° | 0% | 0.0 mm | 85% | 23 km/h | |
| 10 AM 11-08 | 5° | 0% | 0.0 mm | 85% | 26 km/h | |
| 11 AM 11-08 | 7° | 0% | 0.0 mm | 76% | 27 km/h | |
| 12 PM 11-08 | 8° | 0% | 0.0 mm | 64% | 29 km/h | |
| 1 PM 11-08 | 10° | 0% | 0.0 mm | 52% | 30 km/h | |
| 2 PM 11-08 | 12° | 16% | 0.0 mm | 42% | 31 km/h | |
| 3 PM 11-08 | 13° | 16% | 0.0 mm | 44% | 29 km/h | |
| 4 PM 11-08 | 12° | 16% | 0.0 mm | 47% | 28 km/h | |
| 5 PM 11-08 | 10° | 16% | 0.0 mm | 51% | 24 km/h | |
| 6 PM 11-08 | 10° | 16% | 0.0 mm | 55% | 22 km/h | |
| 7 PM 11-08 | 11° | 16% | 0.0 mm | 55% | 24 km/h |
Air quality in Ancaster
26
US AQI — Good
PM2.5 3.5 µg/m³ · PM10 3.6 µg/m³ · O₃ 48 µg/m³
Frequently asked questions
What is the weather in Ancaster today?
Mainly clear, currently 4° (feels like 1°), with a high of 12° and a low of 2°. No rain expected in the next 24 hours.
What is the air quality in Ancaster?
The air quality in Ancaster is good (US AQI 26). PM2.5 is 3.5 µg/m³ and PM10 is 3.6 µg/m³.