368  
FPCN14 CWXK 181934  
FORECASTS FOR EASTERN QUEBEC ISSUED BY ENVIRONMENT CANADA AT  
3:45 P.M. EDT TUESDAY 18 AUGUST 2026 FOR TONIGHT WEDNESDAY AND  
WEDNESDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT  
WEDNESDAY.  
 
KAMOURASKA - RIVIERE-DU-LOUP - TROIS-PISTOLES.  
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 13.  
WEDNESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN  
THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR  
NOON. HIGH 22. HUMIDEX 27. UV INDEX 6 OR HIGH.  
WEDNESDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 12.  
 
TEMISCOUATA.  
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 10.  
WEDNESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN  
THE MORNING. HIGH 24. HUMIDEX 27. UV INDEX 6 OR HIGH.  
WEDNESDAY NIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS.  
RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 16.  
 
RIMOUSKI - MONT-JOLI.  
TONIGHT..PARTLY CLOUDY. LOW 12.  
WEDNESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST  
20 KM/H LATE IN THE AFTERNOON. HIGH 18. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING. CLEARING OVERNIGHT. RISK OF A THUNDERSTORM EARLY IN THE  
EVENING. WIND SOUTHWEST 20 KM/H. LOW 13.  
 
AMQUI - MATAPEDIA VALLEY.  
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 13.  
WEDNESDAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN  
THE MORNING. HIGH 23. HUMIDEX 26. UV INDEX 6 OR HIGH.  
WEDNESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS.  
RISK OF A THUNDERSTORM IN THE EVENING. LOW 13.  
 
MATANE.  
TONIGHT..PARTLY CLOUDY. LOW 15.  
WEDNESDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 18. UV INDEX 6 OR  
HIGH.  
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE EVENING. LOW 15.  
 
SAINTE-ANNE-DES-MONTS - GRANDE-VALLEE.  
TONIGHT..PARTLY CLOUDY. WIND SOUTH 20 KM/H BECOMING LIGHT AFTER  
MIDNIGHT. LOW 13.  
WEDNESDAY..INCREASING CLOUDINESS. 40 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGH 17. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND  
BECOMING WEST 20 KM/H LATE IN THE EVENING. LOW 15.  
 
GASPESIE NATIONAL PARK - MURDOCHVILLE.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT. FOG  
PATCHES DEVELOPING OVERNIGHT. LOW 13.  
WEDNESDAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE  
MORNING. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 20. UV INDEX 6  
OR HIGH.  
WEDNESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS.  
LOW 14.  
 
RESTIGOUCHE - BONAVENTURE.  
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. FOG PATCHES  
DEVELOPING OVERNIGHT. LOW 16.  
WEDNESDAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE  
MORNING. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 22. HUMIDEX  
28. UV INDEX 6 OR HIGH.  
WEDNESDAY NIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS IN  
THE EVENING. CLEARING OVERNIGHT. LOW 15.  
 
NEW CARLISLE - CHANDLER.  
TONIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. FOG PATCHES  
DEVELOPING OVERNIGHT. LOW 15.  
WEDNESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. FOG PATCHES  
DISSIPATING IN THE MORNING. HIGH 20. HUMIDEX 25. UV INDEX 5 OR  
MODERATE.  
WEDNESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS IN THE  
EVENING. CLEARING OVERNIGHT. LOW 14.  
 
FORILLON NATIONAL PARK - GASPE - PERCE.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. FOG  
PATCHES DEVELOPING OVERNIGHT. LOW 14.  
WEDNESDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. FOG  
PATCHES DISSIPATING IN THE MORNING. HIGH 20. HUMIDEX 25. UV INDEX 6  
OR HIGH.  
WEDNESDAY NIGHT..CLOUDY. CLEARING NEAR MIDNIGHT. LOW 12.  
 
MANICOUAGAN RIVER.  
TONIGHT..PARTLY CLOUDY. LOW 13.  
WEDNESDAY..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING IN THE  
MORNING. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING  
SOUTH 20 KM/H NEAR NOON. HIGH 23. UV INDEX 3 OR MODERATE.  
WEDNESDAY NIGHT..A FEW SHOWERS ENDING IN THE EVENING THEN CLOUDY WITH  
40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY IN THE  
EVENING. LOW 13.  
 
LES ESCOUMINS - FORESTVILLE.  
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 10.  
WEDNESDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON  
WITH 60 PERCENT CHANCE OF SHOWERS LATER IN THE AFTERNOON. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE  
MORNING. HIGH 17. UV INDEX 6 OR HIGH.  
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING THEN PARTLY CLOUDY. RISK OF A THUNDERSTORM IN THE EVENING.  
LOW 10.  
 
BAIE-COMEAU.  
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 13.  
WEDNESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN  
THE MORNING. HIGH 19. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN  
THE EVENING AND RISK OF A THUNDERSTORM. CLEARING NEAR MIDNIGHT.  
LOW 11.  
 
SEPT-ILES - PORT-CARTIER.  
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY THIS EVENING WITH 30 PERCENT  
CHANCE OF SHOWERS OVERNIGHT. FOG PATCHES DEVELOPING OVERNIGHT. WIND  
BECOMING EAST 20 KM/H NEAR MIDNIGHT. LOW 13.  
WEDNESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. FOG PATCHES  
DISSIPATING IN THE MORNING. WIND EAST 20 KM/H. HIGH 17. UV INDEX 4  
OR MODERATE.  
WEDNESDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY AFTER MIDNIGHT.  
LOW 14.  
 
MINGANIE.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. FOG  
PATCHES DEVELOPING OVERNIGHT. LOW 14.  
WEDNESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. FOG PATCHES  
DISSIPATING IN THE MORNING. HIGH 19. UV INDEX 4 OR MODERATE.  
WEDNESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT.  
LOW 13.  
 
ANTICOSTI.  
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY THIS EVENING. 30 PERCENT  
CHANCE OF SHOWERS OVERNIGHT. FOG PATCHES DEVELOPING NEAR MIDNIGHT.  
WIND SOUTHEAST 20 KM/H. LOW 15.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. FOG PATCHES  
DISSIPATING IN THE MORNING. HIGH 19. UV INDEX 4 OR MODERATE.  
WEDNESDAY NIGHT..CLOUDY. LOW 15.  
 
NATASHQUAN.  
TONIGHT..MAINLY CLOUDY. PERIODS OF DRIZZLE BEGINNING OVERNIGHT. FOG  
PATCHES DEVELOPING OVERNIGHT. LOW 16.  
WEDNESDAY..PERIODS OF DRIZZLE CHANGING TO RAIN NEAR NOON. AMOUNT 10  
TO 20 MM. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING  
SOUTHEAST 20 KM/H NEAR NOON. TEMPERATURE STEADY NEAR 17. UV INDEX 2  
OR LOW.  
WEDNESDAY NIGHT..RAIN ENDING IN THE EVENING THEN CLOUDY. RISK OF A  
THUNDERSTORM EARLY IN THE EVENING. AMOUNT 5 TO 10 MM. TEMPERATURE  
STEADY NEAR 16.  
 
CHEVERY.  
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY THIS EVENING THEN PERIODS OF  
DRIZZLE. FOG PATCHES DEVELOPING NEAR MIDNIGHT. WIND SOUTHWEST  
20 KM/H BECOMING SOUTHEAST 20 NEAR MIDNIGHT. LOW 16.  
WEDNESDAY..PERIODS OF DRIZZLE CHANGING TO RAIN IN THE MORNING. AMOUNT  
10 TO 20 MM. FOG PATCHES DISSIPATING IN THE MORNING. WIND SOUTH  
30 KM/H GUSTING TO 50. TEMPERATURE STEADY NEAR 17. UV INDEX 1 OR  
LOW.  
WEDNESDAY NIGHT..RAIN ENDING BEFORE MORNING THEN CLOUDY. RISK OF A  
THUNDERSTORM IN THE EVENING. AMOUNT 15 TO 25 MM. WIND SOUTHWEST  
20 KM/H. TEMPERATURE STEADY NEAR 16.  
 
BLANC-SABLON.  
TONIGHT..PERIODS OF DRIZZLE. FOG PATCHES. WIND SOUTHWEST 20 KM/H.  
TEMPERATURE STEADY NEAR 15.  
WEDNESDAY..RAIN. AMOUNT 10 TO 20 MM. FOG PATCHES DISSIPATING IN THE  
MORNING. WIND SOUTHEAST 20 KM/H. HIGH 17. UV INDEX 1 OR LOW.  
WEDNESDAY NIGHT..RAIN. RISK OF A THUNDERSTORM IN THE EVENING. AMOUNT  
20 TO 30 MM. WIND SOUTH 20 KM/H GUSTING TO 40. LOW 15.  
 
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