New Brunswick weather live forecast

Today's maximum temperature in New Brunswick is expected to be 16°C. Select a day from the live weather forecast for New Brunswick (Fredericton), Canada for more weather parameters.

• Saturday
  19th Sep
  16
  6
  
  11
  5
• Sunday
  20th Sep
  15
  4
  
  0
  4
• Monday
  21st Sep
  16
  8
  
  6
  4
• Tuesday
  22nd Sep
  17
  5
  
  9
  4
• Wednesday
  23rd Sep
  18
  3
  
  11
  5

5-day weather forecast updated at 04:00 on Saturday 19th September 2026 GMT

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The 5-day weather forecast for New Brunswick (Fredericton) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top New Brunswick destinations

Below are temperatures expected today at popular countries, regions and places in New Brunswick. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

• 17
  St John
• 16
  Fredericton

All New Brunswick destinations

• Bathurst
• Cape Enrage
• Fredericton
• Parlee Beach
• St John

New Brunswick weather forecast by day

Below are the detailed weather forecasts for New Brunswick for the next 5 days. The forecasts shown are for Fredericton and may not represent the whole of New Brunswick. Browse more destinations in New Brunswick to view more weather forecasts.

New Brunswick weather for Saturday 19th September 2026

Expect scattered clouds in New Brunswick with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

• 16
  °C maximum temperature
• 6
  °C minimum temperature
• 
  scattered clouds
• 11
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 16
  °C wind chill
• 16
  kph wind from NW

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New Brunswick weather for Sunday 20th September 2026

Expect mostly cloudy with light rain in New Brunswick with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 13 kph from the south.

• 15
  °C maximum temperature
• 4
  °C minimum temperature
• 
  mostly cloudy with light rain
• 0
  hours of sunshine
• 4
  UV index (Moderate)
• 34
  % chance of some rain
• <2
  mm of rainfall expected
• 15
  °C wind chill
• 13
  kph wind from S

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New Brunswick weather for Monday 21st September 2026

Expect sunshine and showers in New Brunswick with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a gentle breeze of 14 kph from the north-west.

• 16
  °C maximum temperature
• 8
  °C minimum temperature
• 
  sunshine and showers
• 6
  hours of sunshine
• 4
  UV index (Moderate)
• 12
  % chance of some rain
• <2
  mm of rainfall expected
• 16
  °C wind chill
• 14
  kph wind from NW

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New Brunswick weather for Tuesday 22nd September 2026

Expect scattered clouds in New Brunswick with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.

• 17
  °C maximum temperature
• 5
  °C minimum temperature
• 
  scattered clouds
• 9
  hours of sunshine
• 4
  UV index (Moderate)
• 0
  mm of rainfall expected
• 17
  °C wind chill
• 9
  kph wind from N

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New Brunswick weather for Wednesday 23rd September 2026

Expect scattered clouds in New Brunswick with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north.

• 18
  °C maximum temperature
• 3
  °C minimum temperature
• 
  scattered clouds
• 11
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 18
  °C wind chill
• 5
  kph wind from N

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