Ancaster, ON Weather

12:00 Thursday Artboard
Clear Clear Feels like Southwest Southwest 16 - 36 km/h
  • Today 28 March Cloudy skies 10° / -4° Calm 19 - 42 km/h
  • Tomorrow 29 March Cloudy skies / -4° Calm 21 - 45 km/h
  • Saturday 30 March Cloudy skies with thundershowers 70% 3.2 mm / -4° Calm 12 - 26 km/h
  • Sunday 31 March Overcast 10° / -1° Calm 11 - 30 km/h
  • Monday 1 April Sunny intervals with sleet 60% 0.6 mm 10° / Calm 17 - 38 km/h
  • Tuesday 2 April Cloudy skies with thundershowers 80% 8.3 mm / Calm 27 - 55 km/h
  • Wednesday 3 April Sunny intervals with sleet 70% 7.8 mm / Calm 19 - 44 km/h

Weather Forecast for Ancaster, ON Today

, 28 March

Tomorrow

, 29 March
12:00 Clear Clear
Feels Like
Calm Southwest 16 - 36 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point -4 °C
  • Clouds Clouds 7%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 600 m
13:00 Scattered clouds Scattered clouds
Feels Like
Calm Southwest 16 - 36 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point -4 °C
  • Clouds Clouds 16%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 700 m
14:00 Scattered clouds Scattered clouds
Feels Like
Calm Southwest 17 - 38 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 40%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 23%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 900 m
15:00 Scattered clouds Scattered clouds
Feels Like
Calm Southwest 19 - 42 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 37%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 32%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Snowline Snowline 900 m
16:00 Clear Clear
Feels Like
Calm Southwest 19 - 41 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 32%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 9%
  • Feels Like Feels Like 7 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Snowline Snowline 1000 m
17:00 Clear Clear
Feels Like
Calm Southwest 19 - 42 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 34%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Snowline Snowline 1000 m
18:00 Clear Clear
Feels Like
Calm Southwest 18 - 40 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 36%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 5 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 1000 m
19:00 Clear Clear
Feels Like
Calm Southwest 14 - 36 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 45%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 900 m
Clear 20:00 Clear Clear
Feels Like
Calm Southwest 15 - 40 km/h
UV Index 0 Low SPF: no
Clear 20:00 Clear Clear
Feels Like
Calm Southwest 15 - 40 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 59%
  • Dew Point Dew Point -4 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 0 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 900 m
21:00 Clear sky Clear sky
Feels Like -1°
Calm Southwest 11 - 28 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 64%
  • Dew Point Dew Point -4 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like -1 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 900 m
22:00 Clear sky Clear sky
Feels Like -2°
Calm Southwest 11 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like -2 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 900 m
Clear sky 23:00 Clear sky Clear sky
Feels Like -3°
Calm Southwest 11 - 28 km/h
UV Index 0 Low SPF: no
Clear sky 23:00 Clear sky Clear sky
Feels Like -3°
Calm Southwest 11 - 28 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 68%
  • Dew Point Dew Point -5 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like -3 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 900 m
24:00 Clear sky Clear sky
Feels Like -3°
Calm West 10 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 66%
  • Dew Point Dew Point -6 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like -3 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 800 m

Pollution in Ancaster

Detail
34
Fair O₃ (84 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall

Videos

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