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Observed at: Halifax Stanfield Int'l Airport
Date: 1:00 PM ADT Monday 18 May 2026
Mostly Cloudy
Mostly Cloudy 		Temp.: 17 °C
Wind: NW 25 gust 39 km/h
Humidity: 29 %
Dew point: -1 °C
Pressure: 102.2 kPa
Tendency: 0.05 kPa
Visibility: 24 km 		Sunrise: 5:43
Sunset: 20:39
Normals:
Max 16°C Min 6°C
 Extended Forecast - Environment Canada
Today
Mainly sunny
Mainly sunny
Max: 20°C
 Tue, 19 May
A mix of sun and cloud
A mix of sun and cloud
Max: 25°C
 Wed, 20 May
A mix of sun and cloud
A mix of sun and cloud
Max: 30°C
 Thu, 21 May
Sunny
Sunny
Max: 14°C
 Fri, 22 May
Sunny
Sunny
Max: 17°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: 15°C
Tonight
Chance of showers (30%)
Chance of showers
Min: 8°C
 Night
Cloudy periods
Cloudy periods
Min: 13°C
 Night
Chance of showers (30%)
Chance of showers
Min: 13°C
 Night
Clear
Clear
Min: 4°C
 Night
Clear
Clear
Min: 5°C
 Night
Cloudy periods
Cloudy periods
Min: 6°C
  

Forecast

Halifax, NS (Issued: 11:00 AM ADT Monday 18 May 2026)

Today
Sunny. Becoming a mix of sun and cloud this afternoon. Wind becoming southwest 20 km/h this afternoon. High 20 except 14 along parts of the coast. UV index 7 or high.
Tonight
Mainly cloudy. 30 percent chance of showers late this evening and overnight. Wind southwest 20 km/h becoming light this evening. Low 8.
Tue, 19 May
Cloudy. Becoming a mix of sun and cloud in the morning. Fog patches along parts of the coast in the afternoon. High 25 except 14 along parts of the coast. Humidex 28. UV index 8 or very high.
Night
Cloudy periods. Low 13.
Wed, 20 May
A mix of sun and cloud. High 30 except 16 along parts of the coast.
Night
Cloudy periods with 30 percent chance of showers. Low 13.
Thu, 21 May
Sunny. High 14.
Night
Clear. Low plus 4.
Fri, 22 May
Sunny. High 17.
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 15.

24 Hour Forecast - Halifax, NS

Date/Time Temp.
(°C)
Weather Conditions
LOP †		 Wind
(km/h)
18 May 2026
2 PM 19 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 20
3 PM 20 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 20
4 PM 18 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 20
5 PM 17 A mix of sun and cloud (0%)  A mix of sun and cloud 0 SW 20
6 PM 15 Mainly cloudy (0%)  Mainly cloudy 0 SW 20
7 PM 14 Mainly cloudy (0%)  Mainly cloudy 0 SW 20
8 PM 13 Mainly cloudy (0%)  Mainly cloudy 0 SW 20
9 PM 12 Mainly cloudy (0%)  Mainly cloudy 0 SW 10
10 PM 11 Mainly cloudy (0%)  Mainly cloudy 0 SW 10
11 PM 9 Chance of showers (30%)  Chance of showers 30 SW 10
19 May 2026
12 AM 8 Chance of showers (30%)  Chance of showers 30 SW 10
1 AM 9 Chance of showers (30%)  Chance of showers 30 SW 10
2 AM 9 Chance of showers (30%)  Chance of showers 30 SW 10
3 AM 10 Chance of showers (30%)  Chance of showers 30 SW 10
4 AM 11 Chance of showers (30%)  Chance of showers 30 SW 10
5 AM 13 Mainly cloudy (0%)  Mainly cloudy 0 SW 10
6 AM 14 Cloudy (0%)  Cloudy 0 VR 5
7 AM 15 Cloudy (0%)  Cloudy 0 VR 5
8 AM 16 Cloudy (0%)  Cloudy 0 VR 5
9 AM 17 Cloudy (0%)  Cloudy 0 VR 5
10 AM 19 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 5
11 AM 20 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 5
12 PM 22 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 5
1 PM 23 A mix of sun and cloud (0%)  A mix of sun and cloud 0 VR 5
 
† 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