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Updated: @ 05/18/2026 10:07am  
Summary / Temperature Wind Rain Outlook
Few Clouds Few Clouds
Currently: 16.1, Max: 18.4, Min: 6.8 16.1°C
Warmer 1.0°C than last hour.

Comfortable

Feels like: 16°C

24-hr difference
4.8°CWarmer 4.8°C than yesterday at this time.
  Today Yesterday
High: 18.4°C
12:00am
26.3°C
4:31pm
Low: 6.8°C
5:43am
8.6°C
5:19am
 Calm NNW
0
Gust:
0 km/h
0 Bft - Calm
Today: 3 km/h 10:00am
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0.2 mm
Storm Rain: 0 mm
This Month: 113 mm
Season Total: 417.8 mm
3 days since last rain.
Tonight
Chance of showers (30%)
Chance of showers
Humidity & Barometer Almanac Moon
Humidity: 41 % Decreased 4.0% since last hour.
Dew Point: 2.8°C Decreased 0.4°C since last hour.
Barometer: 1021.6 hPa Rising 0.2  hPa/hr
Baro Trend: Rising Slowly
Sunrise: 5:42am
Sunset: 8:38pm
Moonrise: 6:38am
Moonset: 11:35pm
Waxing Crescent
Waxing Crescent, Moon at 2 days in cycle
4%
Illuminated
UV Index Forecast Solar Radiation
05/18/2026
6.7     High 
772 W/m2
High: 775 @  10:07am
  7 Day Forecast Summary for Halifax, NS and Vicinity
   Issued by Environment Canada:
 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: 26°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
 
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.
More 7-Day Forecast Details

24 Hour Forecast - Halifax, NS

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
18 May 2026
11 AM 14 Sunny (0%)  Sunny 0 NW 10
12 PM 16 Sunny (0%)  Sunny 0 NW 10
1 PM 17 Sunny (0%)  Sunny 0 NW 10
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 Chance of showers (30%)  Chance of showers 30 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 Partly cloudy (0%)  Partly cloudy 0 SW 10
5 AM 13 Partly cloudy (0%)  Partly cloudy 0 SW 10
6 AM 14 Cloudy (0%)  Cloudy 0 VR 5
7 AM 14 Cloudy (0%)  Cloudy 0 VR 5
8 AM 15 Cloudy (0%)  Cloudy 0 VR 5
9 AM 15 Cloudy (0%)  Cloudy 0 VR 5
10 AM 17 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%
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