658   
FPCN54 CWUL 180854  
EXTENDED FORECASTS FROM FRIDAY NIGHT 19 SEPTEMBER TO WEDNESDAY 24  
SEPTEMBER FOR WESTERN QUEBEC ISSUED BY ENVIRONMENT CANADA AT  
5:00 A.M. EDT THURSDAY 18 SEPTEMBER 2025.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:30 A.M. EDT.  
  
METRO MONTREAL - LAVAL.  
FRIDAY NIGHT..CLEAR. LOW 6.  
SATURDAY..SUNNY. HIGH 18.  
SATURDAY NIGHT..CLEAR. LOW 7.  
SUNDAY..SUNNY. HIGH 22.  
SUNDAY NIGHT..SHOWERS. LOW 17.  
MONDAY..SHOWERS. HIGH 22.  
MONDAY NIGHT..SHOWERS. LOW 16.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 14.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 19.  
  
VAUDREUIL - SOULANGES - HUNTINGDON.  
FRIDAY NIGHT..CLEAR. LOW PLUS 4.  
SATURDAY..SUNNY. HIGH 19.  
SATURDAY NIGHT..CLEAR. LOW PLUS 2.  
SUNDAY..SUNNY. HIGH 24.  
SUNDAY NIGHT..SHOWERS. LOW 15.  
MONDAY..SHOWERS. HIGH 23.  
MONDAY NIGHT..SHOWERS. LOW 16.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 14.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 9. HIGH 19.  
  
RICHELIEU VALLEY - SAINT-HYACINTHE.  
FRIDAY NIGHT..CLEAR. LOW PLUS 3.  
SATURDAY..SUNNY. HIGH 18.  
SATURDAY NIGHT..CLEAR. LOW PLUS 4.  
SUNDAY..SUNNY. HIGH 22.  
SUNDAY NIGHT..INCREASING CLOUDINESS. LOW 16.  
MONDAY..SHOWERS. HIGH 21.  
MONDAY NIGHT..SHOWERS. LOW 16.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 14.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 9. HIGH 19.  
  
LANAUDIERE.  
FRIDAY NIGHT..CLEAR. LOW PLUS 3.  
SATURDAY..SUNNY. HIGH 19.  
SATURDAY NIGHT..CLEAR. LOW PLUS 4.  
SUNDAY..SUNNY. HIGH 22.  
SUNDAY NIGHT..INCREASING CLOUDINESS. LOW 14.  
MONDAY..SHOWERS. HIGH 22.  
MONDAY NIGHT..SHOWERS. LOW 15.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 13.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 18.  
  
LACHUTE - SAINT-JEROME.  
FRIDAY NIGHT..CLEAR. LOW PLUS 3.  
SATURDAY..SUNNY. HIGH 19.  
SATURDAY NIGHT..CLEAR. LOW PLUS 3.  
SUNDAY..SUNNY. HIGH 22.  
SUNDAY NIGHT..SHOWERS. LOW 12.  
MONDAY..SHOWERS. HIGH 20.  
MONDAY NIGHT..SHOWERS. LOW 15.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 13.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 18.  
  
LAURENTIANS.  
FRIDAY NIGHT..CLEAR. LOW MINUS 1.  
SATURDAY..SUNNY. HIGH 15.  
SATURDAY NIGHT..CLEAR. LOW MINUS 1.  
SUNDAY..SUNNY. HIGH 19.  
SUNDAY NIGHT..SHOWERS. LOW 13.  
MONDAY..SHOWERS. HIGH 18.  
MONDAY NIGHT..PERIODS OF RAIN. LOW 14.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 16.  
  
MONT-TREMBLANT PARK - SAINT-MICHEL-DES-SAINTS.  
FRIDAY NIGHT..CLEAR. LOW ZERO.  
SATURDAY..SUNNY. HIGH 14.  
SATURDAY NIGHT..CLEAR. LOW PLUS 1.  
SUNDAY..SUNNY. HIGH 18.  
SUNDAY NIGHT..SHOWERS. LOW 12.  
MONDAY..SHOWERS. HIGH 17.  
MONDAY NIGHT..SHOWERS. LOW 14.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 16.  
  
MONT-LAURIER.  
FRIDAY NIGHT..CLEAR. LOW MINUS 1.  
SATURDAY..SUNNY. HIGH 15.  
SATURDAY NIGHT..CLEAR. LOW MINUS 2.  
SUNDAY..SUNNY. HIGH 20.  
SUNDAY NIGHT..SHOWERS. LOW 15.  
MONDAY..SHOWERS. HIGH 19.  
MONDAY NIGHT..SHOWERS. LOW 13.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 16.  
  
LA VERENDRYE WILDLIFE RESERVE.  
FRIDAY NIGHT..CLEAR. LOW PLUS 1.  
SATURDAY..SUNNY. HIGH 15.  
SATURDAY NIGHT..CLEAR. LOW PLUS 4.  
SUNDAY..INCREASING CLOUDINESS. HIGH 17.  
SUNDAY NIGHT..SHOWERS. LOW 14.  
MONDAY..SHOWERS. HIGH 17.  
MONDAY NIGHT..SHOWERS. LOW 12.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 11.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 15.  
  
UPPER GATINEAU - LIEVRE - PAPINEAU.  
FRIDAY NIGHT..CLEAR. LOW ZERO.  
SATURDAY..SUNNY. HIGH 17.  
SATURDAY NIGHT..CLEAR. LOW MINUS 1.  
SUNDAY..SUNNY. HIGH 21.  
SUNDAY NIGHT..SHOWERS. LOW 14.  
MONDAY..SHOWERS. HIGH 20.  
MONDAY NIGHT..SHOWERS. LOW 13.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 17.  
  
PONTIAC.  
FRIDAY NIGHT..CLEAR. LOW PLUS 3.  
SATURDAY..SUNNY. HIGH 17.  
SATURDAY NIGHT..CLEAR. LOW PLUS 3.  
SUNDAY..SUNNY. HIGH 21.  
SUNDAY NIGHT..SHOWERS. LOW 16.  
MONDAY..SHOWERS. HIGH 23.  
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 13.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18.  
  
TEMISCAMINGUE.  
FRIDAY NIGHT..CLEAR. LOW PLUS 1.  
SATURDAY..SUNNY. HIGH 17.  
SATURDAY NIGHT..CLEAR. LOW 6.  
SUNDAY..CLOUDY. HIGH 15.  
SUNDAY NIGHT..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. LOW 12.  
MONDAY..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. HIGH 17.  
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 20.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 11.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 16.  
  
ABITIBI.  
FRIDAY NIGHT..CLEAR. LOW MINUS 2.  
SATURDAY..SUNNY. HIGH 17.  
SATURDAY NIGHT..CLEAR. LOW PLUS 4.  
SUNDAY..CLOUDY. HIGH 18.  
SUNDAY NIGHT..SHOWERS. LOW 13.  
MONDAY..SHOWERS. HIGH 18.  
MONDAY NIGHT..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. LOW 11.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 11.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 15.  
  
PARENT - GOUIN RESERVOIR.  
FRIDAY NIGHT..CLEAR. LOW MINUS 2.  
SATURDAY..SUNNY. HIGH 14.  
SATURDAY NIGHT..CLEAR. LOW MINUS 2.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 19.  
SUNDAY NIGHT..SHOWERS. LOW 11.  
MONDAY..SHOWERS. HIGH 17.  
MONDAY NIGHT..SHOWERS. LOW 11.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.  
TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 10.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.  
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 15.  
  
MATAGAMI.  
FRIDAY NIGHT..CLEAR. LOW MINUS 3.  
SATURDAY..SUNNY. HIGH 15.  
SATURDAY NIGHT..CLEAR. LOW PLUS 3.  
SUNDAY..INCREASING CLOUDINESS. HIGH 17.  
SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 12.  
MONDAY..SHOWERS. HIGH 15.  
MONDAY NIGHT..SHOWERS. LOW 10.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 19.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 10.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.  
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 13.  
  
WASKAGANISH.  
FRIDAY NIGHT..CLEAR. LOW PLUS 2.  
SATURDAY..SUNNY. HIGH 15.  
SATURDAY NIGHT..CLOUDY. LOW 9.  
SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 17.  
SUNDAY NIGHT..PERIODS OF RAIN. LOW 13.  
MONDAY..PERIODS OF RAIN. HIGH 14.  
MONDAY NIGHT..CLOUDY. LOW 9.  
TUESDAY..CLOUDY. HIGH 18.  
TUESDAY NIGHT..CLOUDY. LOW 10.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.  
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 12.  
  
END  
 
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