FPCN11 CWVR 231145 FORECASTS FOR THE SOUTH COAST OF BRITISH COLUMBIA ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. PDT SUNDAY 23 AUGUST 2026 FOR TODAY AND MONDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. PDT. --------------------------------------------------------------------- MAJOR REFERENCE ELEVATIONS: MALAHAT: 366 METRES. WHISTLER: 658 METRES. --------------------------------------------------------------------- METRO VANCOUVER. TODAY..SHOWERS AT TIMES HEAVY ENDING LATE THIS MORNING THEN CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. CLEARING THIS AFTERNOON. RISK OF A THUNDERSTORM THIS MORNING. LOCAL AMOUNT 15 TO 25 MM. HIGH 21. HUMIDEX 26. UV INDEX 5 OR MODERATE. TONIGHT..A FEW CLOUDS. LOW 14. MONDAY..SUNNY. HIGH 22 EXCEPT 27 INLAND. HUMIDEX 28 EXCEPT 33 INLAND. UV INDEX 6 OR HIGH. GREATER VICTORIA. TODAY..A FEW SHOWERS ENDING LATE THIS MORNING THEN CLEARING. RISK OF A THUNDERSTORM EARLY THIS MORNING. WIND WEST 20 KM/H BECOMING EAST 20 LATE THIS MORNING. HIGH 21. UV INDEX 6 OR HIGH. TONIGHT..CLEAR. LOW 12. MONDAY..SUNNY. HIGH 24. HUMIDEX 27. UV INDEX 6 OR HIGH. FRASER VALLEY - WEST INCLUDING ABBOTSFORD FRASER VALLEY - CENTRAL INCLUDING CHILLIWACK. TODAY..A FEW SHOWERS ENDING EARLY THIS AFTERNOON THEN CLOUDY. RISK OF A THUNDERSTORM THIS MORNING. WIND BECOMING SOUTHWEST 20 KM/H THIS AFTERNOON. HIGH 21. HUMIDEX 25. UV INDEX 4 OR MODERATE. TONIGHT..CLEARING THIS EVENING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 13. MONDAY..SUNNY. HIGH 28. HUMIDEX 33. UV INDEX 6 OR HIGH. FRASER VALLEY - EAST INCLUDING HOPE. TODAY..SHOWERS ENDING EARLY THIS AFTERNOON THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS MORNING. WIND BECOMING WEST 20 KM/H GUSTING TO 40 LATE THIS MORNING. HIGH 20. HUMIDEX 25. UV INDEX 3 OR MODERATE. TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. CLEARING LATE THIS EVENING. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 15. MONDAY..SUNNY. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 28. HUMIDEX 33. UV INDEX 6 OR HIGH. HOWE SOUND. TODAY..SHOWERS AT TIMES HEAVY ENDING LATE THIS MORNING THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS MORNING. LOCAL AMOUNT 15 TO 25 MM. WIND BECOMING SOUTH 20 KM/H GUSTING TO 50 LATE THIS MORNING. TEMPERATURE STEADY NEAR 19. UV INDEX 2 OR LOW. TONIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING THEN PARTLY CLOUDY. WIND SOUTH 20 KM/H GUSTING TO 50 BECOMING LIGHT THIS EVENING. LOW 15. MONDAY..SUNNY. HIGH 26. HUMIDEX 31. UV INDEX 6 OR HIGH. WHISTLER. TODAY..SHOWERS ENDING LATE THIS MORNING THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS MORNING. HIGH 18. UV INDEX 2 OR LOW. TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. LOW 12. MONDAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY IN THE MORNING. HIGH 26. HUMIDEX 29. UV INDEX 6 OR HIGH. SUNSHINE COAST - GIBSONS TO EARLS COVE. TODAY..SHOWERS ENDING LATE THIS MORNING THEN A MIX OF SUN AND CLOUD. RISK OF A THUNDERSTORM THIS MORNING. LOCAL AMOUNT 15 TO 25 MM. HIGH 21. HUMIDEX 25. UV INDEX 6 OR HIGH. TONIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. LOW 13. MONDAY..SUNNY. HIGH 24. HUMIDEX 27. UV INDEX 6 OR HIGH. SUNSHINE COAST - SALTERY BAY TO POWELL RIVER. TODAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS THIS MORNING THEN A MIX OF SUN AND CLOUD. HIGH 21. HUMIDEX 25. UV INDEX 6 OR HIGH. TONIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. LOW 13. MONDAY..SUNNY. HIGH 24. HUMIDEX 27. UV INDEX 6 OR HIGH. SOUTHERN GULF ISLANDS. TODAY..SHOWERS AT TIMES HEAVY ENDING LATE THIS MORNING THEN CLEARING. RISK OF A THUNDERSTORM THIS MORNING. LOCAL AMOUNT 15 TO 25 MM. HIGH 21. HUMIDEX 25. UV INDEX 6 OR HIGH. TONIGHT..CLEAR. LOW 12. MONDAY..SUNNY. HIGH 24. HUMIDEX 27. UV INDEX 6 OR HIGH. EAST VANCOUVER ISLAND - DUNCAN TO NANAIMO. TODAY..SHOWERS AT TIMES HEAVY ENDING LATE THIS MORNING THEN A MIX OF SUN AND CLOUD. RISK OF A THUNDERSTORM EARLY THIS MORNING. LOCAL AMOUNT 15 TO 25 MM. HIGH 22. HUMIDEX 25. UV INDEX 6 OR HIGH. TONIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. LOW 15. MONDAY..SUNNY. HIGH 25. HUMIDEX 28. UV INDEX 6 OR HIGH. EAST VANCOUVER ISLAND - NANOOSE BAY TO FANNY BAY EAST VANCOUVER ISLAND - COURTENAY TO CAMPBELL RIVER. TODAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS THIS MORNING THEN A MIX OF SUN AND CLOUD. HIGH 22. HUMIDEX 25. UV INDEX 6 OR HIGH. TONIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. LOW 15. MONDAY..SUNNY. HIGH 25. HUMIDEX 28. UV INDEX 6 OR HIGH. WEST VANCOUVER ISLAND. TODAY..CLOUDY. 30 PERCENT CHANCE OF DRIZZLE EARLY THIS MORNING. FOG PATCHES DISSIPATING THIS MORNING. HIGH 18. UV INDEX 4 OR MODERATE. TONIGHT..CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 14. MONDAY..CLEARING NEAR NOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING WEST 20 KM/H LATE IN THE AFTERNOON. HIGH 21. HUMIDEX 26. UV INDEX 4 OR MODERATE. INLAND VANCOUVER ISLAND. TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS MORNING. RISK OF THUNDERSTORMS OVER SOUTHERN SECTIONS THIS MORNING THEN A MIX OF SUN AND CLOUD. HIGH 24. HUMIDEX 28. UV INDEX 6 OR HIGH. TONIGHT..PARTLY CLOUDY. LOW 12. MONDAY..CLEARING IN THE MORNING. HIGH 29. HUMIDEX 32. UV INDEX 6 OR HIGH. END