Acton, ON Weather

01:00 Sunday
Partly cloudy
Partly cloudy
-4° Feels like -12°
Strong west wind West 36 - 73 km/h
  • Today 21 Dec. Overcast -1° / -8° Strong west wind 36 - 73 km/h
  • Tomorrow 22 Dec. Snow with partly cloudy skies 70% 0.1 mm -1° / -11° Moderate west wind 23 - 43 km/h
  • Tuesday 23 Dec. Snow with partly cloudy skies 90% 4.7 mm / -4° Strong west wind 32 - 62 km/h
  • Wednesday 24 Dec. Partly cloudy -1° / -8° Strong northwest wind 26 - 53 km/h
  • Thursday 25 Dec. Partly cloudy / -7° Moderate east wind 11 - 21 km/h
  • Friday 26 Dec. Freezing rain with partly cloudy skies 70% 2.5 mm / -8° Moderate north wind 15 - 38 km/h
  • Saturday 27 Dec. Snow with partly cloudy skies 40% 0.4 mm / -13° Moderate southeast wind 17 - 35 km/h

Weather Forecast for Acton, ON Today

, 21 December

Tomorrow

, 22 December
01:00 Partly cloudy -4° Partly cloudy
Feels Like -12°
Strong west wind West 36 - 73 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 78%
  • Dew Point Dew Point -7 °C
  • Clouds Clouds 90%
  • Snow depth Snow depth 2.76 in
  • Feels Like Feels Like -12 °C
  • Wind Wind - Average 36 km/h
  • Pressure Pressure 1010 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 73 km/h
  • Visibility Visibility 40 km
02:00 Overcast -6° Overcast
Feels Like -14°
Strong west wind West 30 - 68 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 82%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 99%
  • Snow depth Snow depth 2.76 in
  • Feels Like Feels Like -14 °C
  • Wind Wind - Average 30 km/h
  • Pressure Pressure 1012 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 68 km/h
  • Visibility Visibility 25 km
03:00 Overcast -7° Overcast
Feels Like -15°
Strong west wind West 31 - 64 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 82%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2.76 in
  • Feels Like Feels Like -15 °C
  • Wind Wind - Average 31 km/h
  • Pressure Pressure 1013 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 64 km/h
  • Visibility Visibility 12 km
04:00 Overcast -7° Overcast
Feels Like -14°
Strong west wind West 25 - 60 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2.76 in
  • Feels Like Feels Like -14 °C
  • Wind Wind - Average 25 km/h
  • Pressure Pressure 1015 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 60 km/h
  • Visibility Visibility 20 km
Overcast 05:00 Overcast -8° Overcast
Feels Like -15°
Moderate west wind West 24 - 49 km/h
UV Index 0 Low SPF: no
05:00 Overcast -8° Overcast
Feels Like -15°
Moderate west wind West 24 - 49 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2.76 in
  • Feels Like Feels Like -15 °C
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1016 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 49 km/h
  • Visibility Visibility 16 km
06:00 Overcast -8° Overcast
Feels Like -15°
Moderate west wind West 24 - 48 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 82%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2.76 in
  • Feels Like Feels Like -15 °C
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1018 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 48 km/h
  • Visibility Visibility 12 km
07:00 Overcast -8° Overcast
Feels Like -15°
Moderate west wind West 23 - 45 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 3.15 in
  • Feels Like Feels Like -15 °C
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1019 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Visibility Visibility 10 km
Overcast 08:00 Overcast -8° Overcast
Feels Like -15°
Moderate west wind West 23 - 44 km/h
UV Index 0 Low SPF: no
08:00 Overcast -8° Overcast
Feels Like -15°
Moderate west wind West 23 - 44 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point -10 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 3.15 in
  • Feels Like Feels Like -15 °C
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1020 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 44 km/h
  • Visibility Visibility 9 km
09:00 Overcast -7° Overcast
Feels Like -14°
Moderate west wind West 22 - 44 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 3.15 in
  • Feels Like Feels Like -14 °C
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1022 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 44 km/h
  • Visibility Visibility 12 km
10:00 Overcast -7° Overcast
Feels Like -14°
Moderate west wind West 25 - 45 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 3.15 in
  • Feels Like Feels Like -14 °C
  • Wind Wind - Average 25 km/h
  • Pressure Pressure 1023 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 45 km/h
  • Visibility Visibility 10 km
Overcast 11:00 Overcast -6° Overcast
Feels Like -14°
Strong west wind West 27 - 53 km/h
UV Index 0 Low SPF: no
11:00 Overcast -6° Overcast
Feels Like -14°
Strong west wind West 27 - 53 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 3.15 in
  • Feels Like Feels Like -14 °C
  • Wind Wind - Average 27 km/h
  • Pressure Pressure 1024 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 53 km/h
  • Visibility Visibility 14 km
12:00 Overcast -6° Overcast
Feels Like -13°
Strong west wind West 27 - 54 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 80%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 3.15 in
  • Feels Like Feels Like -13 °C
  • Wind Wind - Average 27 km/h
  • Pressure Pressure 1024 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 54 km/h
  • Visibility Visibility 25 km
13:00 Overcast -6° Overcast
Feels Like -13°
Strong west wind West 29 - 57 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 3.15 in
  • Feels Like Feels Like -13 °C
  • Wind Wind - Average 29 km/h
  • Pressure Pressure 1025 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 57 km/h
  • Visibility Visibility 25 km
Overcast 14:00 Overcast -6° Overcast
Feels Like -13°
Strong west wind West 26 - 59 km/h
UV Index 0 Low SPF: no
14:00 Overcast -6° Overcast
Feels Like -13°
Strong west wind West 26 - 59 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 3.15 in
  • Feels Like Feels Like -13 °C
  • Wind Wind - Average 26 km/h
  • Pressure Pressure 1025 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 59 km/h
  • Visibility Visibility 30 km
15:00 Overcast -5° Overcast
Feels Like -12°
Strong west wind West 23 - 58 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2.76 in
  • Feels Like Feels Like -12 °C
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1026 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 58 km/h
  • Visibility Visibility 25 km
16:00 Overcast -5° Overcast
Feels Like -12°
Moderate west wind West 22 - 49 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 82%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2.76 in
  • Feels Like Feels Like -12 °C
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1027 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 49 km/h
  • Visibility Visibility 18 km
Overcast 17:00 Overcast -6° Overcast
Feels Like -12°
Moderate west wind West 19 - 42 km/h
UV Index 0 Low SPF: no
17:00 Overcast -6° Overcast
Feels Like -12°
Moderate west wind West 19 - 42 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 2.76 in
  • Feels Like Feels Like -12 °C
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1028 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Visibility Visibility 14 km
18:00 Overcast -6° Overcast
Feels Like -12°
Moderate west wind West 18 - 36 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 3.15 in
  • Feels Like Feels Like -12 °C
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1029 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Visibility Visibility 14 km
19:00 Overcast -6° Overcast
Feels Like -11°
Moderate west wind West 18 - 35 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 3.15 in
  • Feels Like Feels Like -11 °C
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1030 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 35 km/h
  • Visibility Visibility 16 km
Overcast 20:00 Overcast -6° Overcast
Feels Like -11°
Moderate west wind West 17 - 34 km/h
UV Index 0 Low SPF: no
20:00 Overcast -6° Overcast
Feels Like -11°
Moderate west wind West 17 - 34 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 100%
  • Snow depth Snow depth 3.15 in
  • Feels Like Feels Like -11 °C
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1030 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Visibility Visibility 25 km
21:00 Partly cloudy -6° Partly cloudy
Feels Like -12°
Moderate west wind West 17 - 33 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 86%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 84%
  • Snow depth Snow depth 3.15 in
  • Feels Like Feels Like -12 °C
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1031 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Visibility Visibility 30 km
22:00 Partly cloudy -6° Partly cloudy
Feels Like -12°
Moderate west wind West 15 - 31 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 87%
  • Dew Point Dew Point -8 °C
  • Clouds Clouds 93%
  • Snow depth Snow depth 3.15 in
  • Feels Like Feels Like -12 °C
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1031 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Visibility Visibility 25 km
Overcast 23:00 Overcast -7° Overcast
Feels Like -12°
Moderate west wind West 15 - 29 km/h
UV Index 0 Low SPF: no
23:00 Overcast -7° Overcast
Feels Like -12°
Moderate west wind West 15 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 98%
  • Snow depth Snow depth 3.15 in
  • Feels Like Feels Like -12 °C
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1032 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Visibility Visibility 25 km
24:00 Scattered clouds -7° Scattered clouds
Feels Like -12°
Moderate west wind West 14 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point -9 °C
  • Clouds Clouds 19%
  • Snow depth Snow depth 3.15 in
  • Feels Like Feels Like -12 °C
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1032 hPa
  • Snowline Snowline 0 ft
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Visibility Visibility 40 km

Sunrise and Sunset

Sunrise 07:50 Sunset 16:46
First light 07:17 Midday 12:18 Last light 17:19
Day length 8h 56m

Time remaining until sunrise 6h 44m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
21 New Moon
22 First Quarter
23 First Quarter
24 First Quarter
25 First Quarter
26 First Quarter
27 First Quarter
28 First Quarter
29 First Quarter
30 First Quarter
31 First Quarter
1 First Quarter
2 Full Moon
3 Full Moon

Air quality in Acton today

Detail
31
Fair O₃ (76 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

A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia
A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia