368  
FPCN14 CWXK 171929  
FORECASTS FOR EASTERN QUEBEC ISSUED BY ENVIRONMENT CANADA AT  
3:45 P.M. EDT MONDAY 17 AUGUST 2026 FOR TONIGHT TUESDAY AND TUESDAY  
NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT TUESDAY.  
 
KAMOURASKA - RIVIERE-DU-LOUP - TROIS-PISTOLES.  
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12.  
TUESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE  
MORNING. HIGH 21. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. FOG  
PATCHES OVERNIGHT. LOW 13.  
 
TEMISCOUATA.  
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12.  
TUESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE  
MORNING. HIGH 26. HUMIDEX 31. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS.  
LOW 17.  
 
RIMOUSKI - MONT-JOLI.  
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12.  
TUESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE  
MORNING. HIGH 20. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT.  
LOW 15.  
 
AMQUI - MATAPEDIA VALLEY.  
TONIGHT..MAINLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 13.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 25. HUMIDEX  
30. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT.  
LOW 17.  
 
MATANE.  
TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY THIS EVENING. FOG PATCHES  
DEVELOPING OVERNIGHT. LOW 13.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 20. HUMIDEX  
25. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING. LOW 17.  
 
SAINTE-ANNE-DES-MONTS - GRANDE-VALLEE.  
TONIGHT..MAINLY CLOUDY. CLEARING NEAR MIDNIGHT. FOG PATCHES  
DEVELOPING OVERNIGHT. LOW 13.  
TUESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING.  
HIGH 19. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. WIND SOUTH 20 KM/H BECOMING LIGHT AFTER  
MIDNIGHT. LOW 15.  
 
GASPESIE NATIONAL PARK - MURDOCHVILLE.  
TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY THIS EVENING. FOG PATCHES  
DEVELOPING OVERNIGHT. LOW 11.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 23. HUMIDEX  
26. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS.  
LOW 15.  
 
RESTIGOUCHE - BONAVENTURE.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. FOG PATCHES DEVELOPING OVERNIGHT. TEMPERATURE STEADY  
NEAR 15.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 21. HUMIDEX  
26. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS.  
LOW 16.  
 
NEW CARLISLE - CHANDLER.  
TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY THIS EVENING. FOG PATCHES  
DEVELOPING OVERNIGHT. LOW 14.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 21. HUMIDEX  
26. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 15.  
 
FORILLON NATIONAL PARK - GASPE - PERCE.  
TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY THIS EVENING. FOG PATCHES  
DEVELOPING OVERNIGHT. LOW 11.  
TUESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND  
BECOMING EAST 20 KM/H IN THE MORNING. HIGH 23. HUMIDEX 28. UV  
INDEX 6 OR HIGH.  
TUESDAY NIGHT..INCREASING CLOUDINESS IN THE EVENING. LOW 15.  
 
MANICOUAGAN RIVER.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING.  
FOG PATCHES DEVELOPING OVERNIGHT. LOW 9.  
TUESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE  
MORNING. HIGH 25. HUMIDEX 26. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT.  
LOW 12.  
 
LES ESCOUMINS - FORESTVILLE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW 10.  
TUESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING.  
HIGH 18. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT.  
FOG PATCHES OVERNIGHT. LOW 10.  
 
BAIE-COMEAU.  
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 10.  
TUESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING.  
HIGH 22. HUMIDEX 27. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH  
30 PERCENT CHANCE OF SHOWERS OVERNIGHT. FOG PATCHES OVERNIGHT.  
LOW 15.  
 
SEPT-ILES - PORT-CARTIER.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING.  
FOG PATCHES DEVELOPING OVERNIGHT. LOW 11.  
TUESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING.  
HIGH 21. HUMIDEX 26. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH  
30 PERCENT CHANCE OF SHOWERS OVERNIGHT. FOG PATCHES OVERNIGHT. WIND  
BECOMING EAST 20 KM/H NEAR MIDNIGHT. LOW 15.  
 
MINGANIE.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING.  
FOG PATCHES DEVELOPING OVERNIGHT. WIND SOUTH 20 KM/H GUSTING TO 40  
BECOMING LIGHT THIS EVENING. LOW 12.  
TUESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING.  
HIGH 22. HUMIDEX 27. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH  
30 PERCENT CHANCE OF SHOWERS OVERNIGHT. FOG PATCHES OVERNIGHT. WIND  
BECOMING EAST 20 KM/H OVERNIGHT. LOW 13.  
 
ANTICOSTI.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING.  
WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING.  
LOW 11.  
TUESDAY..MAINLY SUNNY. HIGH 22. HUMIDEX 27. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS  
OVERNIGHT. FOG PATCHES OVERNIGHT. WIND SOUTHEAST 20 KM/H. LOW 14.  
 
NATASHQUAN.  
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING.  
WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT.  
LOW 14.  
TUESDAY..CLEARING IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H  
NEAR NOON. HIGH 22. HUMIDEX 27. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS  
OVERNIGHT. FOG PATCHES OVERNIGHT. LOW 17.  
 
CHEVERY.  
TONIGHT..SHOWERS. WIND SOUTHWEST 30 KM/H GUSTING TO 50. LOW 15.  
TUESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING.  
WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 20. HUMIDEX 25. UV  
INDEX 5 OR MODERATE.  
TUESDAY NIGHT..CLOUDY. PERIODS OF DRIZZLE BEGINNING IN THE EVENING.  
FOG PATCHES OVERNIGHT. WIND SOUTHWEST 20 KM/H BECOMING SOUTHEAST 20  
NEAR MIDNIGHT. LOW 15.  
 
BLANC-SABLON.  
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. A  
FEW SHOWERS BEGINNING THIS EVENING. WIND SOUTHWEST 20 KM/H. LOW 14.  
TUESDAY..A FEW SHOWERS ENDING IN THE MORNING THEN CLOUDY WITH  
30 PERCENT CHANCE OF SHOWERS. WIND SOUTHWEST 30 KM/H GUSTING TO 50.  
HIGH 16. UV INDEX 4 OR MODERATE.  
TUESDAY NIGHT..PERIODS OF DRIZZLE. FOG PATCHES. WIND SOUTHWEST  
20 KM/H. TEMPERATURE STEADY NEAR 16.  
 
END  
 
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