Extended Forecast - Environment Canada
  Tuesday
Increasing cloudiness
Increasing cloudiness
Max: 9°C
Wednesday
Periods of rain
Periods of rain
Max: 13°C
Thursday
Sunny
Sunny
Max: 9°C
Friday
Chance of flurries (30%)
Chance of flurries
Max: 3°C
Saturday
A mix of sun and cloud
A mix of sun and cloud
Max: 7°C
Sunday
Chance of showers (60%)
Chance of showers
Max: 10°C
Monday night
Partly cloudy
Partly cloudy
Min: -1°C
Tuesday night
Rain
Rain
Min: 7°C *
Wednesday night
Chance of showers (30%)
Chance of showers
Min: 2°C
Thursday night
Chance of showers (30%)
Chance of showers
Min: 0°C
Friday night
Cloudy periods
Cloudy periods
Min: -1°C
Saturday night
Cloudy periods
Cloudy periods
Min: 3°C

* - Denotes an abnormal temperature trend.

Forecast

Halifax, NS (Issued: Monday October 22, 2018 at 16:00 ADT)

Tonight
Partly cloudy. Wind west 20 km/h gusting to 40 becoming light overnight. Low minus 1 except minus 6 in low lying inland areas.
Tuesday
Sunny. Increasing cloudiness in the afternoon. Wind becoming southeast 20 km/h late in the afternoon. High 9. UV index 3 or moderate.
Tuesday night
Cloudy. Rain beginning in the evening. Amount 10 to 20 mm. Wind southeast 20 km/h gusting to 40 becoming east 40 gusting to 60 near midnight. Low 7 with temperature rising to 11 by morning.
Wednesday
Periods of rain. High 13.
Wednesday night
Cloudy periods with 30 percent chance of showers. Low plus 2.
Thursday
Sunny. High 9.
Thursday night
Cloudy periods with 30 percent chance of showers. Low zero.
Friday
Cloudy with 30 percent chance of flurries. High plus 3.
Friday night
Cloudy periods. Low minus 1.
Saturday
A mix of sun and cloud. High 7.
Saturday night
Cloudy periods. Low plus 3.
Sunday
Cloudy with 60 percent chance of showers. High 10.
Historical averages and extremes for today's date
Highest temperature(1953-2011)19.8 °C2007
Lowest temperature(1953-2011)-3.9 °C1969
Average high11.3 °C 
Average low2.7 °C 
Average7.0 °C 
Greatest rainfall(1953-2011)20.4 mm2005
Greatest snowfall(1953-2011)2.0 cm1969
Greatest precipitation(1953-2011)20.4 mm2005
Most snow on the ground(1960-2011)15.0 cm1974
Monthly frequency of precipitation39.0 % 

Environment Canada