Observed at: Halifax Stanfield Int'l Airport
Date: 12:00 AM ADT Monday 18 May 2026
Partly Cloudy
Partly Cloudy
Temp.: 15 °C
Wind: NNW 18 km/h
Humidity: 60 %
Dew point: 8 °C
Pressure: 101.4 kPa
Tendency: 0.34 kPa
Visibility: 24 km
Sunrise: 5:43
Sunset: 20:39
Normals:
Max 15°C Min 5°C
 Extended Forecast - Environment Canada
  Mon, 18 May
A mix of sun and cloud
A mix of sun and cloud
Max: 19°C
Tue, 19 May
Chance of showers (30%)
Chance of showers
Max: 27°C
Wed, 20 May
Chance of showers (30%)
Chance of showers
Max: 29°C
Thu, 21 May
A mix of sun and cloud
A mix of sun and cloud
Max: 15°C
Fri, 22 May
A mix of sun and cloud
A mix of sun and cloud
Max: 16°C
Sat, 23 May
A mix of sun and cloud
A mix of sun and cloud
Max: 17°C
Tonight
A few clouds
A few clouds
Min: 10°C
Night
Partly cloudy
Partly cloudy
Min: 9°C
Night
Chance of showers (30%)
Chance of showers
Min: 13°C
Night
Chance of showers (30%)
Chance of showers
Min: 14°C
Night
Cloudy periods
Cloudy periods
Min: 4°C
Night
Cloudy periods
Cloudy periods
Min: 5°C

Forecast

Halifax, NS (Issued: 4:00 PM ADT Sunday 17 May 2026)

Tonight
Partly cloudy. Clearing this evening. 30 percent chance of showers inland early this evening. Wind northwest 30 km/h gusting to 50 becoming light near midnight. Low 10.
Mon, 18 May
A mix of sun and cloud. Wind becoming west 20 km/h near noon. High 19 except 15 along parts of the coast. UV index 7 or high.
Night
Partly cloudy. Low 9.
Tue, 19 May
A mix of sun and cloud with 30 percent chance of showers. High 27.
Night
Cloudy with 30 percent chance of showers. Low 13.
Wed, 20 May
A mix of sun and cloud with 30 percent chance of showers. High 29.
Night
Cloudy periods with 30 percent chance of showers. Low 14.
Thu, 21 May
A mix of sun and cloud. High 15.
Night
Cloudy periods. Low plus 4.
Fri, 22 May
A mix of sun and cloud. High 16.
Night
Cloudy periods. Low plus 5.
Sat, 23 May
A mix of sun and cloud. High 17.

24 Hour Forecast - Halifax, NS

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
18 May 2026
1 AM 14 Clear (0%)  Clear 0 VR 5
2 AM 12 Clear (0%)  Clear 0 VR 5
3 AM 11 Clear (0%)  Clear 0 VR 5
4 AM 11 Clear (0%)  Clear 0 VR 5
5 AM 10 Clear (0%)  Clear 0 VR 5
6 AM 10 A mix of sun and cloud (0%)  A mix of sun and cloud 0 N 10
7 AM 10 A mix of sun and cloud (0%)  A mix of sun and cloud 0 N 10
8 AM 11 A mix of sun and cloud (0%)  A mix of sun and cloud 0 N 10
9 AM 11 A mix of sun and cloud (0%)  A mix of sun and cloud 0 NW 10
10 AM 13 A mix of sun and cloud (0%)  A mix of sun and cloud 0 NW 10
11 AM 14 A mix of sun and cloud (0%)  A mix of sun and cloud 0 NW 10
12 PM 16 A mix of sun and cloud (0%)  A mix of sun and cloud 0 W 20
1 PM 17 A mix of sun and cloud (0%)  A mix of sun and cloud 0 W 20
2 PM 18 A mix of sun and cloud (0%)  A mix of sun and cloud 0 W 20
3 PM 19 A mix of sun and cloud (0%)  A mix of sun and cloud 0 W 20
4 PM 18 A mix of sun and cloud (0%)  A mix of sun and cloud 0 W 20
5 PM 16 A mix of sun and cloud (0%)  A mix of sun and cloud 0 W 20
6 PM 15 Mainly cloudy (10%)  Mainly cloudy 10 SW 10
7 PM 14 Mainly cloudy (10%)  Mainly cloudy 10 SW 10
8 PM 13 Mainly cloudy (10%)  Mainly cloudy 10 SW 10
9 PM 12 Mainly cloudy (10%)  Mainly cloudy 10 SW 10
10 PM 11 Mainly cloudy (10%)  Mainly cloudy 10 SW 10
11 PM 10 Mainly cloudy (10%)  Mainly cloudy 10 SW 10
19 May 2026
12 AM 9 Partly cloudy (0%)  Partly cloudy 0 SW 10
 
† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time.
  Nil: 0%
  Low: 40% or below
  Medium: 60% or 70%
  High: Above 70%

Environment Canada