Language selection

My Weather Profile Weather Topics  | 

Canadian Daily UV Index Forecast


* NOTE: Corrected and/or amended bulletins are listed first *

 
FPCN48 CWAO 280600
Ultraviolet (UV) index forecast for Canadian cities issued by Environment Canada
at 2 am EDT Thursday 28 October 2021 for Thursday.

UV index is related to sky conditions and precipitations.
UV index would be higher than stated during sunny breaks or if weather
conditions improve.

All times are in local time.

Thursday
Location       Weather forecast             UV index  Category   Time above 3

Iqaluit        Periods of snow or rain      1         Low        None
Resolute       A mix of sun and cloud       0         Low        None
Inuvik         Flurries                     0         Low        None
Rankin Inlet   Periods of drizzle or rain   0         Low        None
Yellowknife    Flurries                     0         Low        None
Whitehorse     A mix of sun and cloud       1         Low        None
Vancouver      Rain                         0         Low        None
Victoria       Rain at times heavy          0         Low        None
Kamloops       Rain                         0         Low        None
Nanaimo        Rain                         0         Low        None
Port Hardy     Chance of showers            1         Low        None
Prince Rupert  Chance of showers            1         Low        None
Kelowna        Rain                         0         Low        None
Prince George  Mainly cloudy                1         Low        None
Cranbrook      Chance of showers            2         Low        None
Castlegar      Rain                         0         Low        None
Edmonton       A mix of sun and cloud       1         Low        None
Calgary        Mainly cloudy                1         Low        None
Lethbridge     Increasing cloudiness        2         Low        None
Red Deer       A mix of sun and cloud       2         Low        None
Medicine Hat   Increasing cloudiness        1         Low        None
Banff          Periods of snow and rain     1         Low        None
Grande Prairie Increasing cloudiness        1         Low        None
Saskatoon      Mainly sunny                 2         Low        None
Regina         Mainly sunny                 2         Low        None
Yorkton        Mainly sunny                 2         Low        None
Thompson       Periods of drizzle or rain   0         Low        None
Winnipeg       Clearing                     2         Low        None
Thunder Bay    Chance of showers            1         Low        None
Sudbury        Sunny                        3         Moderate    1 pm to  2 pm
Windsor        A mix of sun and cloud       4         Moderate   12 pm to  3 pm
Toronto        A mix of sun and cloud       3         Moderate   12 pm to  2 pm
Barrie         Mainly sunny                 3         Moderate   12 pm to  2 pm
London         Mainly sunny                 4         Moderate   12 pm to  3 pm
Ottawa         Mainly sunny                 2         Low        None
Kingston       Mainly sunny                 3         Moderate   12 pm to  2 pm
Montreal       A mix of sun and cloud       2         Low        None
Sherbrooke     Mainly sunny                 2         Low        None
Quebec         A mix of sun and cloud       2         Low        None
Ste-Adele      A mix of sun and cloud       2         Low        None
Fredericton    Clearing                     2         Low        None
Saint John NB  Mainly cloudy                2         Low        None
Sydney         A few showers                1         Low        None
Halifax        Chance of showers            2         Low        None
Charlottetown  Mainly cloudy                2         Low        None
St. John's NF  Chance of showers            2         Low        None
Goose Bay      Sunny                        1         Low        None

UV categories      UV index range (rounded values)

Extreme                 11 or higher
Very high                8 to 10
High                     6 to 7
Moderate                 3 to 5
Low                      2 or less

For sun protection tips you can visit Environment Canada's web site at
www.canada.ca/uv-index.

What we are doing

Date modified: