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Observed at: Halifax Stanfield Int'l Airport
Date: 9:00 PM ADT Monday 18 May 2026
Mostly Cloudy
Mostly Cloudy 		Temp.: 17 °C
Wind: WNW 3 km/h
Humidity: 25 %
Dew point: -3 °C
Pressure: 102.1 kPa
Tendency: 0.00 kPa
Visibility: 24 km 		Sunrise: 5:43
Sunset: 20:39
Normals:
Max 16°C Min 5°C
 Extended Forecast - Environment Canada
  Tue, 19 May
Chance of showers (30%)
Chance of showers
Max: 24°C
 Wed, 20 May
A mix of sun and cloud
A mix of sun and cloud
Max: 29°C
 Thu, 21 May
Sunny
Sunny
Max: 16°C
 Fri, 22 May
Sunny
Sunny
Max: 16°C
 Sat, 23 May
A mix of sun and cloud
A mix of sun and cloud
Max: 17°C
 Sun, 24 May
Cloudy
Cloudy
Max: 17°C
Tonight
Partly cloudy
Partly cloudy
Min: 8°C
 Night
Chance of showers (30%)
Chance of showers
Min: 13°C
 Night
Chance of showers (30%)
Chance of showers
Min: 12°C
 Night
Clear
Clear
Min: 5°C
 Night
Clear
Clear
Min: 5°C
 Night
Cloudy periods
Cloudy periods
Min: 6°C

Forecast

Halifax, NS (Issued: 4:00 PM ADT Monday 18 May 2026)

Tonight
Partly cloudy. Wind southwest 20 km/h becoming light this evening. Low 8.
Tue, 19 May
A mix of sun and cloud. 30 percent chance of showers late in the afternoon. Fog patches along parts of the coast in the afternoon. Wind becoming southwest 20 km/h gusting to 40 late in the afternoon. High 24 except 14 along parts of the coast. Humidex 27. UV index 8 or very high.
Night
Partly cloudy. 30 percent chance of showers in the evening. Fog patches. Wind southwest 20 km/h gusting to 40. Low 13.
Wed, 20 May
A mix of sun and cloud. High 29 except 23 along parts of the coast.
Night
Cloudy periods with 30 percent chance of showers. Low 12.
Thu, 21 May
Sunny. High 16.
Night
Clear. Low plus 5.
Fri, 22 May
Sunny. High 16.
Night
Clear. Low plus 5.
Sat, 23 May
A mix of sun and cloud. High 17.
Night
Cloudy periods. Low 6.
Sun, 24 May
Cloudy. High 17.

24 Hour Forecast - Halifax, NS

Date/Time Temp.
(°C)
Weather Conditions
LOP †		 Wind
(km/h)
18 May 2026
10 PM 12 Partly cloudy (0%)  Partly cloudy 0 SW 10
11 PM 11 Partly cloudy (0%)  Partly cloudy 0 SW 10
19 May 2026
12 AM 11 Partly cloudy (0%)  Partly cloudy 0 SW 10
1 AM 11 Partly cloudy (0%)  Partly cloudy 0 SW 10
2 AM 10 Partly cloudy (0%)  Partly cloudy 0 SW 10
3 AM 10 Partly cloudy (0%)  Partly cloudy 0 SW 10
4 AM 9 Partly cloudy (0%)  Partly cloudy 0 SW 10
5 AM 9 Partly cloudy (0%)  Partly cloudy 0 SW 10
6 AM 8 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 10
7 AM 11 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 10
8 AM 14 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 10
9 AM 17 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 10
10 AM 19 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 10
11 AM 20 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 10
12 PM 22 Mainly sunny (0%)  Mainly sunny 0 SW 15
1 PM 23 Mainly sunny (0%)  Mainly sunny 0 SW 15
2 PM 23 Mainly sunny (0%)  Mainly sunny 0 SW 15
3 PM 24 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 15
4 PM 23 Chance of showers (30%)  Chance of showers 30 SW 20 gust 40
5 PM 23 Chance of showers (30%)  Chance of showers 30 SW 20 gust 40
6 PM 22 Chance of showers (30%)  Chance of showers 30 SW 20 gust 40
7 PM 21 Chance of showers (30%)  Chance of showers 30 SW 20 gust 40
8 PM 20 Chance of showers (30%)  Chance of showers 30 SW 20 gust 40
9 PM 19 Chance of showers (30%)  Chance of showers 30 SW 20 gust 40
 
† 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