Yellow Advisory - Frost
7:57 p.m. ADT Saturday 19 September 2026

Impact Level: Moderate

Forecast Confidence: High


Conditions are favourable for the development of frost tonight.

Locations: most of New Brunswick.

Minimum temperatures: plus 6 to near zero (coolest in low-lying areas).

Time span: early Sunday morning.

Remarks: Patchy frost is expected to form as clear skies and light winds coincide with cool temperatures, especially in low-lying areas.

Damage to plants, trees, and crops is possible.

Take preventative measures to protect cold-sensitive plants, trees, and crops. Cover up plants, especially those in frost-prone areas.

Frost advisories are issued when widespread frost or freezing temperatures are expected during the growing season.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to NBstorm@ec.gc.ca or post reports on social media using #NBStorm.

In effect for:
  • Grand Lake and Queens County

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Updated: @ 31/12/1969 04:52 - next update at 04:53  
Summary / Temperature Wind Rain Outlook
Night time, Dry Night time, Dry
Currently: 2.6°C, Max: 5.0°C, Min: 2.6°C 2.6°C
Colder 0.2°C than last hour.

Cold

Feels like: 3°C

24-hr difference
-6.3°CColder 6.3°C than yesterday at this time.
  Today Yesterday
High: 5°C
00:00
18.1°C
14:10
Low: 2.6°C
04:33
4.9°C
07:45
 Calm SSE
0
Gust:
0 km/h
0 Bft - Calm
Today: 0 km/h 16:23
Gust Month: 33.9 km/h September 3
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0.2 mm
Storm Rain: 0 mm
This Month: 22.8 mm
Season Total: 141.4 mm
9 rain days in September.
Sun, 20 Sep
Increasing cloudiness
Increasing cloudiness
Humidity & Barometer Almanac Moon
Humidity: 88 %  
Dew Point: 0.8°C Decreased 0.2°C since last hour.
Barometer: 1024.1 mb Falling 0.2  mb/hr
Baro Trend: Steady
Sunrise: 07:08
Sunset: 19:25
Moonset: 00:03
Moonrise: 16:53
Waxing Gibbous
Waxing Gibbous, Moon at 8 days in cycle
64%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 00:00
0 W/m2 (0 %)
High: 0 @  00:00
 EC Weather Forecast  - Outlook: Tonight & Sun, 20 Sep
Tonight
Clear
Clear

Min: 2°C
EC forecast: Clear. Low plus 2 with patchy frost.
Davis VP+ forecast: Partly cloudy with little temp change.
 
Sun, 20 Sep
Increasing cloudiness
Increasing cloudiness

Max: 15°C
EC forecast: Increasing cloudiness in the morning. High 15. UV index 5 or moderate.