Saint John, NB

RAINFALL WARNING

Current Conditions

Mostly Cloudy

Mostly Cloudy

22°C71°F

Wind:
SW 18 km/h
SW 11 mph
Humidex:
24
76
More details
Temperature:
21.6°C
70.9° F
Pressure:
101.8 kPa
30.1 inches
Dew point:
12.7°C
54.9°F
Visibility:
24 km
15 miles
Humidity:
56%
Date:
5:00 PM ADT Friday 17 August 2018
Observed at:
Saint John Airport
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ForecastForecast issued: 4:00 PM ADT Friday 17 August 2018

RAINFALL WARNING

Detailed ForecastForecast issued: 4:00 PM ADT Friday 17 August 2018

Periods of rain
Tonight
15°C59°F
A few clouds. Increasing cloudiness late this evening then periods of rain beginning overnight. Fog patches developing overnight. Amount 5 mm. Low 15.
Rain at times heavy
Sat, 18 Aug
18°C64°F
Rain at times heavy. Risk of thunderstorms in the morning. Fog patches dissipating in the afternoon. Amount 40 to 50 mm. Wind becoming south 20 km/h gusting to 40 in the morning then becoming northeast 20 gusting to 40 in the afternoon. High 18. UV index 2 or low.
Night:  A few showers ending in the evening then clearing. Wind northeast 20 km/h gusting to 40. Low 12.
Sunny
Sun, 19 Aug
23°C73°F
Sunny. High 23.
Night:  Clear. Low 13.
Sunny
Mon, 20 Aug
18°C64°F
Sunny. High 18.
Night:  Cloudy periods. Low 14.
A mix of sun and cloud
Tue, 21 Aug
22°C72°F
A mix of sun and cloud. High 22.
Night:  Cloudy periods. Low 15.
Chance of showers
Wed, 22 Aug
22°C72°F
Cloudy with 60 percent chance of showers. High 22.
Night:  Cloudy with 60 percent chance of showers. Low 16.
Chance of showers
Thu, 23 Aug
23°C73°F
A mix of sun and cloud with 30 percent chance of showers. High 23.
Normals:
Max 22°C.72°F. Min 12°C.54°F.
Sunrise:
6:27 ADT
Sunset:
20:29 ADT

Averages and extremes

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.

19 August
Average high
  • 22.2°C72.0°F
Average low
  • 11.5°C52.7°F
Highest temperature (1947-2011)
  • 30.0°C86.0°F
  • 1960
Lowest temperature (1947-2011)
  • 3.0°C37.4°F
  • 1995
Greatest precipitation (1947-2011)
  • 32.8 mm1.29 inches
  • 1991
Greatest rainfall (1947-2011)
  • 32.8 mm1.29 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.

20 August
Average high
  • 22.1°C71.8°F
Average low
  • 11.4°C52.5°F
Highest temperature (1947-2011)
  • 29.4°C84.9°F
  • 1955
Lowest temperature (1947-2011)
  • 5.1°C41.2°F
  • 1990
Greatest precipitation (1947-2011)
  • 19.1 mm0.75 inches
  • 1959
Greatest rainfall (1947-2011)
  • 19.1 mm0.75 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.

21 August
Average high
  • 22.0°C71.6°F
Average low
  • 11.3°C52.3°F
Highest temperature (1947-2011)
  • 30.0°C86.0°F
  • 1976
Lowest temperature (1947-2011)
  • 1.1°C34.0°F
  • 1947
Greatest precipitation (1947-2011)
  • 52.1 mm2.05 inches
  • 2004
Greatest rainfall (1947-2011)
  • 52.1 mm2.05 inches
  • 2004
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.

22 August
Average high
  • 21.9°C71.4°F
Average low
  • 11.2°C52.2°F
Highest temperature (1947-2011)
  • 34.4°C93.9°F
  • 1976
Lowest temperature (1947-2011)
  • 0.4°C32.7°F
  • 2004
Greatest precipitation (1947-2011)
  • 31.0 mm1.22 inches
  • 1952
Greatest rainfall (1947-2011)
  • 31.0 mm1.22 inches
  • 1952
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
Total Precipitation:
0.0 mm0.00 in
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