Saint John, NB

RAINFALL WARNING

Current Conditions

Mostly Cloudy

Mostly Cloudy

14°C57°F

Wind:
calm
calm
More details
Temperature:
13.6°C
56.5° F
Pressure:
101.9 kPa
30.1 inches
Dew point:
12.9°C
55.2°F
Visibility:
24 km
15 miles
Humidity:
96%
Date:
5:00 AM ADT Friday 17 August 2018
Observed at:
Saint John Airport
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ForecastForecast issued: 5:00 AM ADT Friday 17 August 2018

RAINFALL WARNING

Detailed ForecastForecast issued: 5:00 AM ADT Friday 17 August 2018

Mainly sunny
Today
23°C73°F
Mainly sunny. Fog patches dissipating this morning. High 23. Humidex 26. UV index 8 or very high.
A few showers
Tonight
15°C59°F
Increasing cloudiness. A few showers beginning overnight. Fog patches developing overnight. Amount 5 to 10 mm. Low 15.
Rain at times heavy
Sat, 18 Aug
18°C64°F
Rain at times heavy ending in the afternoon then cloudy with 30 percent chance of showers. Fog patches dissipating in the afternoon. Amount 30 to 40 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:  Cloudy periods with 60 percent chance of showers. Low 14.
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 12.
A mix of sun and cloud
Wed, 22 Aug
22°C72°F
A mix of sun and cloud. High 22.
Night:  Cloudy periods. Low 14.
A mix of sun and cloud
Thu, 23 Aug
21°C70°F
A mix of sun and cloud. High 21.
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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