New Brunswick weather live forecast

Tomorrow's maximum temperature in New Brunswick is expected to be 6°C.

  • Tuesday
    18th Mar
    Cloudy with sleet or snow (10-20 mm of rainfall expected)
  • Wednesday
    19th Mar
    Clear skies
  • Thursday
    20th Mar
    Scattered clouds
  • Friday
    21st Mar
    Cloudy with some rain (10-20 mm of rainfall expected)
  • Saturday
    22nd Mar
    Cloudy with sleet or snow (20-30 mm of rainfall expected)

5-day weather forecast updated at 04:00 on Tuesday 18th March 2025 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.

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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 Tuesday 18th March 2025

Expect cloudy with sleet or snow in New Brunswick with a maximum temperature of 6°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of sleet/snow expected with 46% chance of some sleet or snow and a gentle breeze of 15 kph from the north.

  • 6°C maximum temperature6
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 46% chance of some sleet or snow46
    % chance of some sleet or snow
  • 10-20 mm of sleet/snow expected<20
    mm of sleet/snow expected
  • 3°C wind chill3
    °C wind chill
  • Gentle breeze of 15 kph from the North15
    kph wind from N

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New Brunswick weather for Wednesday 19th March 2025

Expect clear skies in New Brunswick with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

  • 9°C maximum temperature9
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Clear skies
    clear skies
  • 12 hours of bright sunshine12
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 6°C wind chill6
    °C wind chill
  • Gentle breeze of 14 kph from the East14
    kph wind from E

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New Brunswick weather for Thursday 20th March 2025

Expect scattered clouds in New Brunswick with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south.

  • 12°C maximum temperature12
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 12°C wind chill12
    °C wind chill
  • Gentle breeze of 19 kph from the South19
    kph wind from S

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New Brunswick weather for Friday 21st March 2025

Expect cloudy with some rain in New Brunswick with a maximum temperature of 7°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 17 kph from the east.

  • 7°C maximum temperature7
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 86% chance of some rain86
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Gentle breeze of 17 kph from the East17
    kph wind from E

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New Brunswick weather for Saturday 22nd March 2025

Expect cloudy with sleet or snow in New Brunswick with a maximum temperature of 5°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of sleet/snow expected with 71% chance of some sleet or snow and a moderate breeze of 22 kph from the north-west.

  • 5°C maximum temperature5
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 71% chance of some sleet or snow71
    % chance of some sleet or snow
  • 20-30 mm of sleet/snow expected<30
    mm of sleet/snow expected
  • 0°C wind chill0
    °C wind chill
  • Moderate breeze of 22 kph from the North-West22
    kph wind from NW

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Metric (°C / mm)  |  Imperial (°F / inches)

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