231  
FPCN50 CWVR 182254  
EXTENDED FORECASTS FROM THURSDAY 20 AUGUST TO MONDAY 24 AUGUST FOR  
COASTAL BRITISH COLUMBIA ISSUED BY ENVIRONMENT CANADA AT  
4:00 P.M. PDT TUESDAY 18 AUGUST 2026.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. PDT  
WEDNESDAY.  
 
METRO VANCOUVER.  
THURSDAY..SUNNY. HIGH 23 EXCEPT 29 INLAND.  
THURSDAY NIGHT..CLEAR. LOW 16.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 23 EXCEPT 29 INLAND.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 16.  
SATURDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 23.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 15.  
SUNDAY..CLOUDY. HIGH 22.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 14.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
NORMALS FOR THE PERIOD..LOW 13. HIGH 23.  
 
GREATER VICTORIA.  
THURSDAY..SUNNY. HIGH 25 EXCEPT 19 NEAR THE WATER.  
THURSDAY NIGHT..INCREASING CLOUDINESS. LOW 14.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 26 EXCEPT 20 NEAR THE WATER.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 14.  
SATURDAY..CLOUDY. HIGH 20.  
SATURDAY NIGHT..CLOUDY. LOW 14.  
SUNDAY..CLOUDY. HIGH 21.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 13.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 12. HIGH 22.  
 
FRASER VALLEY.  
THURSDAY..SUNNY. HIGH 27.  
THURSDAY NIGHT..CLEAR. LOW 16.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 29.  
FRIDAY NIGHT..CLOUDY. LOW 17.  
SATURDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 22.  
SATURDAY NIGHT..RAIN. LOW 16.  
SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 22.  
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 15.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
NORMALS FOR THE PERIOD..LOW 13. HIGH 24.  
 
HOWE SOUND.  
THURSDAY..SUNNY. HIGH 28 EXCEPT 23 NEAR THE WATER.  
THURSDAY NIGHT..CLEAR. LOW 13.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 30 EXCEPT 24 NEAR THE WATER.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 16.  
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 22.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 15.  
SUNDAY..CLOUDY. HIGH 22.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 14.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 21.  
 
WHISTLER.  
THURSDAY..SUNNY. HIGH 28 EXCEPT 33 NEAR PEMBERTON.  
THURSDAY NIGHT..CLEAR. LOW 10.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 29 EXCEPT 34 NEAR PEMBERTON.  
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 16.  
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 23.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 14.  
SUNDAY..CLOUDY. HIGH 22.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 13.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 23.  
 
SUNSHINE COAST.  
THURSDAY..SUNNY. HIGH 25.  
THURSDAY NIGHT..CLEAR. LOW 14.  
FRIDAY..SUNNY. HIGH 26.  
FRIDAY NIGHT..INCREASING CLOUDINESS. LOW 16.  
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.  
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 15.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 14.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 14. HIGH 22.  
 
SOUTHERN GULF ISLANDS.  
THURSDAY..SUNNY. HIGH 23.  
THURSDAY NIGHT..CLEAR. LOW 14.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 26.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 15.  
SATURDAY..CLOUDY. HIGH 21.  
SATURDAY NIGHT..CLOUDY. LOW 14.  
SUNDAY..CLOUDY. HIGH 21.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 13.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 12. HIGH 23.  
 
EAST VANCOUVER ISLAND.  
THURSDAY..SUNNY. HIGH 26.  
THURSDAY NIGHT..CLEAR. LOW 14.  
FRIDAY..SUNNY. HIGH 27.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 17.  
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 15.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 15.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 13. HIGH 22.  
 
WEST VANCOUVER ISLAND.  
THURSDAY..SUNNY. HIGH 20.  
THURSDAY NIGHT..CLEAR. LOW 15.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
FRIDAY NIGHT..CLOUDY. LOW 14.  
SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 16.  
SATURDAY NIGHT..CLOUDY. LOW 14.  
SUNDAY..CLOUDY. HIGH 17.  
SUNDAY NIGHT..CLOUDY. LOW 13.  
MONDAY..CLOUDY. HIGH 18.  
NORMALS FOR THE PERIOD..LOW 12. HIGH 18.  
 
INLAND VANCOUVER ISLAND.  
THURSDAY..SUNNY. HIGH 31.  
THURSDAY NIGHT..CLEAR. LOW 13.  
FRIDAY..SUNNY. HIGH 31.  
FRIDAY NIGHT..CLOUDY PERIODS. LOW 16.  
SATURDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
HIGH 20.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW 14.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 14.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 26.  
 
NORTH VANCOUVER ISLAND.  
THURSDAY..SUNNY. HIGH 19.  
THURSDAY NIGHT..CLEAR. LOW 10.  
FRIDAY..SUNNY. HIGH 20.  
FRIDAY NIGHT..INCREASING CLOUDINESS. LOW 12.  
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 16.  
SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 12.  
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 17.  
NORMALS FOR THE PERIOD..LOW 12. HIGH 21.  
 
CENTRAL COAST - COASTAL SECTIONS.  
THURSDAY..SUNNY. HIGH 22.  
THURSDAY NIGHT..CLEAR. LOW 13.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
FRIDAY NIGHT..CLOUDY. LOW 14.  
SATURDAY..RAIN. HIGH 16.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 11.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.  
NORMALS FOR THE PERIOD..LOW 12. HIGH 21.  
 
CENTRAL COAST - INLAND SECTIONS.  
THURSDAY..SUNNY. HIGH 27.  
THURSDAY NIGHT..CLEAR. LOW 12.  
FRIDAY..SUNNY. HIGH 25.  
FRIDAY NIGHT..CLEAR. LOW 14.  
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 11.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 22.  
 
NORTH COAST - COASTAL SECTIONS.  
THURSDAY..SUNNY. HIGH 18.  
THURSDAY NIGHT..CLEAR. LOW 11.  
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 17.  
FRIDAY NIGHT..SHOWERS. LOW 13.  
SATURDAY..RAIN. HIGH 15.  
SATURDAY NIGHT..PERIODS OF RAIN. LOW 12.  
SUNDAY..RAIN. HIGH 15.  
SUNDAY NIGHT..RAIN. LOW 12.  
MONDAY..RAIN. HIGH 15.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 17.  
 
NORTH COAST - INLAND SECTIONS.  
THURSDAY..SUNNY. HIGH 26.  
THURSDAY NIGHT..CLEAR. LOW 11.  
FRIDAY..SUNNY. HIGH 23.  
FRIDAY NIGHT..CLOUDY. LOW 15.  
SATURDAY..RAIN. HIGH 18.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.  
NORMALS FOR THE PERIOD..LOW 12. HIGH 22.  
 
HAIDA GWAII.  
THURSDAY..SUNNY. HIGH 21.  
THURSDAY NIGHT..CLEAR. LOW 15.  
FRIDAY..CLOUDY. HIGH 19.  
FRIDAY NIGHT..SHOWERS. LOW 15.  
SATURDAY..RAIN. HIGH 17.  
SATURDAY NIGHT..CLOUDY. LOW 13.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 13.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 18.  
 
END  
 
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