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Saint John, NB

Current Conditions

Mainly Sunny

Mainly Sunny

26°C78°F

Wind:
N 5 km/h
N 3 mph
Humidex:
31
88
More details
Temperature:
25.6°C
78.1° F
Pressure:
101.8 kPa
30.1 inches
Dew point:
17.7°C
63.9°F
Visibility:
24 km
15 miles
Humidity:
61%
Date:
11:00 AM ADT Thursday 13 August 2020
Observed at:
Saint John Airport
Past 24 hour ConditionsPast 24 hour Conditions
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Satellite
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Jet Stream
Hourly Forecast
Air Quality
Historical Weather

ForecastForecast issued: 11:00 AM ADT Thursday 13 August 2020

Detailed ForecastForecast issued: 11:00 AM ADT Thursday 13 August 2020

Mainly sunny
Today
25°C77°F
Sunny. Becoming a mix of sun and cloud this afternoon. Wind becoming southwest 20 km/h this afternoon. High 25 except 29 inland. Humidex 31 except 35 inland. UV index 8 or very high.
Partly cloudy
Tonight
16°C61°F
Partly cloudy. Wind southwest 20 km/h becoming light this evening. Low 16.
Chance of showers
Fri, 14 Aug
27°C81°F
A mix of sun and cloud. 30 percent chance of showers late in the afternoon. High 27. Humidex 31. UV index 7 or high.
Night:  Cloudy periods with 30 percent chance of showers. Low 13.
A mix of sun and cloud
Sat, 15 Aug
26°C79°F
A mix of sun and cloud. High 26.
Night:  Clear. Low 16.
A mix of sun and cloud
Sun, 16 Aug
25°C77°F
A mix of sun and cloud. High 25.
Night:  Cloudy. Low 14.
Showers
Mon, 17 Aug
21°C70°F
Showers. High 21.
Night:  Showers. Low 15.
Chance of showers
Tue, 18 Aug
21°C70°F
Cloudy with 60 percent chance of showers. High 21.
Night:  Cloudy periods. Low 12.
A mix of sun and cloud
Wed, 19 Aug
22°C72°F
A mix of sun and cloud. High 22.
Normals:
Max 22°C.72°F. Min 12°C.54°F.
Sunrise:
6:23 ADT
Sunset:
20:35 ADT

Averages and extremes

08 August
Average high
  • 22.9°C73.2°F
Average low
  • 12.2°C54.0°F
Highest temperature (1947-2011)
  • 30.0°C86.0°F
  • 1998
Lowest temperature (1947-2011)
  • 5.0°C41.0°F
  • 1948
Greatest precipitation (1947-2011)
  • 39.1 mm1.54 inches
  • 1959
Greatest rainfall (1947-2011)
  • 39.1 mm1.54 inches
  • 1959
Greatest snowfall (1947-2011)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2007)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 34 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

09 August
Average high
  • 22.9°C73.2°F
Average low
  • 12.1°C53.8°F
Highest temperature (1947-2011)
  • 31.3°C88.3°F
  • 1995
Lowest temperature (1947-2011)
  • 3.9°C39.0°F
  • 1948
Greatest precipitation (1947-2011)
  • 40.1 mm1.58 inches
  • 1965
Greatest rainfall (1947-2011)
  • 40.1 mm1.58 inches
  • 1965
Greatest snowfall (1947-2011)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2007)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 34 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

10 August
Average high
  • 22.8°C73.0°F
Average low
  • 12.1°C53.8°F
Highest temperature (1947-2011)
  • 31.0°C87.8°F
  • 1995
Lowest temperature (1947-2011)
  • 3.9°C39.0°F
  • 1948
Greatest precipitation (1947-2011)
  • 39.0 mm1.54 inches
  • 1991
Greatest rainfall (1947-2011)
  • 39.0 mm1.54 inches
  • 1991
Greatest snowfall (1947-2011)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2007)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 34 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

11 August
Average high
  • 22.8°C73.0°F
Average low
  • 12.0°C53.6°F
Highest temperature (1947-2011)
  • 29.4°C84.9°F
  • 1975
Lowest temperature (1947-2011)
  • 4.3°C39.7°F
  • 1999
Greatest precipitation (1947-2011)
  • 84.3 mm3.32 inches
  • 1955
Greatest rainfall (1947-2011)
  • 84.3 mm3.32 inches
  • 1955
Greatest snowfall (1947-2011)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2007)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 34 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

12 August
Average high
  • 22.7°C72.9°F
Average low
  • 12.0°C53.6°F
Highest temperature (1947-2011)
  • 28.4°C83.1°F
  • 1988
Lowest temperature (1947-2011)
  • 5.0°C41.0°F
  • 1963
Greatest precipitation (1947-2011)
  • 28.9 mm1.14 inches
  • 1983
Greatest rainfall (1947-2011)
  • 28.9 mm1.14 inches
  • 1983
Greatest snowfall (1947-2011)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2007)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 34 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

13 August
Average high
  • 22.7°C72.9°F
Average low
  • 11.9°C53.4°F
Highest temperature (1947-2011)
  • 29.4°C84.9°F
  • 1947
Lowest temperature (1947-2011)
  • 4.4°C39.9°F
  • 1998
Greatest precipitation (1947-2011)
  • 55.8 mm2.2 inches
  • 1979
Greatest rainfall (1947-2011)
  • 55.8 mm2.2 inches
  • 1979
Greatest snowfall (1947-2011)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2007)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 34 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

14 August
Average high
  • 22.6°C72.7°F
Average low
  • 11.9°C53.4°F
Highest temperature (1947-2011)
  • 29.7°C85.5°F
  • 2002
Lowest temperature (1947-2011)
  • 3.7°C38.7°F
  • 1998
Greatest precipitation (1947-2011)
  • 38.1 mm1.5 inches
  • 1963
Greatest rainfall (1947-2011)
  • 38.1 mm1.5 inches
  • 1963
Greatest snowfall (1947-2011)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2007)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 34 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

15 August
Average high
  • 22.5°C72.5°F
Average low
  • 11.8°C53.2°F
Highest temperature (1947-2011)
  • 30.0°C86.0°F
  • 2009
Lowest temperature (1947-2011)
  • 4.4°C39.9°F
  • 1961
Greatest precipitation (1947-2011)
  • 47.2 mm1.86 inches
  • 1981
Greatest rainfall (1947-2011)
  • 47.2 mm1.86 inches
  • 1981
Greatest snowfall (1947-2011)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2007)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 34 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

16 August
Average high
  • 22.5°C72.5°F
Average low
  • 11.7°C53.1°F
Highest temperature (1947-2011)
  • 30.2°C86.4°F
  • 2009
Lowest temperature (1947-2011)
  • 1.1°C34.0°F
  • 1949
Greatest precipitation (1947-2011)
  • 87.4 mm3.44 inches
  • 1981
Greatest rainfall (1947-2011)
  • 87.4 mm3.44 inches
  • 1981
Greatest snowfall (1947-2011)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2007)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 34 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

17 August
Average high
  • 22.4°C72.3°F
Average low
  • 11.7°C53.1°F
Highest temperature (1947-2011)
  • 28.9°C84.0°F
  • 1997
Lowest temperature (1947-2011)
  • 2.2°C36.0°F
  • 1949
Greatest precipitation (1947-2011)
  • 51.8 mm2.04 inches
  • 1977
Greatest rainfall (1947-2011)
  • 51.8 mm2.04 inches
  • 1977
Greatest snowfall (1947-2011)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2007)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 34 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

18 August
Average high
  • 22.3°C72.1°F
Average low
  • 11.6°C52.9°F
Highest temperature (1947-2011)
  • 29.1°C84.4°F
  • 2009
Lowest temperature (1947-2011)
  • 4.9°C40.8°F
  • 1995
Greatest precipitation (1947-2011)
  • 38.2 mm1.5 inches
  • 1992
Greatest rainfall (1947-2011)
  • 38.2 mm1.5 inches
  • 1992
Greatest snowfall (1947-2011)
  • 0.0 cm0.0 inches
Most snow on the ground (1955-2007)
  • 0.0 cm0.0 inches
Monthly frequency of precipitation
  • 34 %

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

Yesterday's Data
Max:
19.6 °C67.3 °F
Min:
13.9 °C57.0 °F
Total Precipitation:
0.4 mm0.02 in
Rainfall:
0.4 mm0.02 in

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