Current Weather
7:46 AM
38°F
Mostly cloudy
RealFeel® 33°
Cold
RealFeel Shade™ 32°
Cold
RealFeel®
33°
RealFeel Shade™
32°
Max UV Index
0.5 (Low)
Wind
NE 7 mph
Wind Gusts
15 mph
Humidity
87%
Indoor Humidity
43% (Slightly Dry)
Dew Point
35° F
Pressure
↔ 30.24 in
Cloud Cover
76%
Visibility
10 mi
Cloud Ceiling
6000 ft
Day
4/4
51°Hi
RealFeel®
39°
Cold
RealFeel Shade™
38°
Cold
Cooler; breezy with a shower this morning followed by periods of rain, some heavy, and a thunderstorm this afternoon; thunderstorms can bring damaging winds
Max UV Index2.0 (Low)
AccuLumen Brightness Index™1 (Dark)
WindENE 12 mph
Wind Gusts31 mph
Probability of Precipitation100%
Probability of Thunderstorms31%
Precipitation0.33 in
Rain0.33 in
Hours of Precipitation4
Hours of Rain4
Cloud Cover99%
Night
4/4
40°Lo
RealFeel®
31°
Cold
Periods of heavy rain and a thunderstorm; breezy this evening; thunderstorms can bring damaging winds
WindWSW 12 mph
Wind Gusts30 mph
Probability of Precipitation98%
Probability of Thunderstorms31%
Precipitation0.60 in
Rain0.60 in
Hours of Precipitation6
Hours of Rain6
Cloud Cover100%
Sun & Moon
12 hrs 53 mins
Rise
6:57 AM
Set
7:50 PM
Waning Gibbous
Rise
11:01 PM
Set
8:08 AM
Temperature History
4/4High
Low
Forecast
51°
40°
Average
48°
30°
Last Year
52°
33°
Record
72°
1981
14°
1964
Current Weather Conditions in Ancaster
Ancaster, Ontario is currently Mostly cloudy with a temperature of 38°. The current RealFeel® Temperature is 33° (Cold) based on observed conditions including 87% humidity, 76% cloud cover, a UV index of 1, and winds of 7 mph. In shade, the RealFeel Shade™ is 32°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Ancaster, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.