419  
FPCN11 CWUL 211929  
FORECASTS FOR WESTERN QUEBEC ISSUED BY ENVIRONMENT CANADA AT  
3:45 P.M. EDT MONDAY 21 SEPTEMBER 2026 FOR TONIGHT TUESDAY AND  
TUESDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT TUESDAY.  
 
METRO MONTREAL - LAVAL.  
TONIGHT..A FEW CLOUDS. WIND BECOMING NORTHEAST 20 KM/H THIS EVENING.  
LOW 6.  
TUESDAY..SUNNY. WIND NORTHEAST 20 KM/H. HIGH 17. UV INDEX 5 OR  
MODERATE.  
TUESDAY NIGHT..CLEAR. LOW 8.  
 
VAUDREUIL - SOULANGES - HUNTINGDON.  
TONIGHT..A FEW CLOUDS. WIND BECOMING NORTHEAST 20 KM/H THIS EVENING.  
LOW PLUS 4.  
TUESDAY..SUNNY. HIGH 17. UV INDEX 5 OR MODERATE.  
TUESDAY NIGHT..CLEAR. LOW PLUS 5.  
 
RICHELIEU VALLEY - SAINT-HYACINTHE.  
TONIGHT..A FEW CLOUDS. WIND BECOMING NORTHEAST 20 KM/H THIS EVENING.  
LOW PLUS 4.  
TUESDAY..SUNNY. HIGH 17. UV INDEX 5 OR MODERATE.  
TUESDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. LOW PLUS 4.  
 
LANAUDIERE.  
TONIGHT..A FEW CLOUDS. WIND BECOMING NORTHEAST 20 KM/H THIS EVENING.  
LOW 6.  
TUESDAY..SUNNY. HIGH 17. UV INDEX 5 OR MODERATE.  
TUESDAY NIGHT..CLEAR. LOW 6.  
 
LACHUTE - SAINT-JEROME.  
TONIGHT..A FEW CLOUDS. WIND BECOMING NORTHEAST 20 KM/H THIS EVENING.  
LOW PLUS 5.  
TUESDAY..SUNNY. HIGH 17. UV INDEX 5 OR MODERATE.  
TUESDAY NIGHT..CLEAR. LOW 6.  
 
LAURENTIANS.  
TONIGHT..A FEW CLOUDS. LOW PLUS 3 WITH RISK OF FROST.  
TUESDAY..SUNNY. HIGH 16. UV INDEX 5 OR MODERATE.  
TUESDAY NIGHT..CLEAR. LOW PLUS 4.  
 
MONT-TREMBLANT PARK - SAINT-MICHEL-DES-SAINTS.  
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 3.  
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 15. UV  
INDEX 5 OR MODERATE.  
TUESDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. LOW PLUS 2.  
 
MONT-LAURIER.  
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW ZERO  
WITH PATCHY FROST.  
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 15. UV  
INDEX 5 OR MODERATE.  
TUESDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. LOW PLUS 1 WITH PATCHY  
FROST.  
 
LA VERENDRYE WILDLIFE RESERVE.  
TONIGHT..PARTLY CLOUDY. CLEARING THIS EVENING. FOG PATCHES DEVELOPING  
OVERNIGHT. LOW PLUS 1.  
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 15. UV  
INDEX 4 OR MODERATE.  
TUESDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. LOW PLUS 3.  
 
UPPER GATINEAU - LIEVRE - PAPINEAU.  
TONIGHT..A FEW CLOUDS. LOW PLUS 3 WITH RISK OF FROST.  
TUESDAY..SUNNY. HIGH 17. UV INDEX 5 OR MODERATE.  
TUESDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. LOW PLUS 5.  
 
PONTIAC.  
TONIGHT..A FEW CLOUDS. LOW PLUS 4 WITH RISK OF FROST.  
TUESDAY..SUNNY. HIGH 17. UV INDEX 5 OR MODERATE.  
TUESDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. LOW PLUS 5.  
 
TEMISCAMINGUE.  
TONIGHT..PARTLY CLOUDY. CLEARING THIS EVENING. FOG PATCHES DEVELOPING  
OVERNIGHT. LOW PLUS 2 WITH PATCHY FROST.  
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 16. UV  
INDEX 5 OR MODERATE.  
TUESDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. LOW PLUS 3 WITH RISK OF  
FROST.  
 
ABITIBI.  
TONIGHT..CLEARING THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW  
MINUS 2 WITH FROST.  
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND UP TO 15  
KM/H. HIGH 17. WIND CHILL MINUS 4 IN THE MORNING. UV INDEX 4 OR  
MODERATE.  
TUESDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. LOW PLUS 1 WITH PATCHY  
FROST.  
 
PARENT - GOUIN RESERVOIR.  
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW  
MINUS 2.  
TUESDAY..CLEARING IN THE MORNING. FOG PATCHES DISSIPATING IN THE  
MORNING. WIND UP TO 15 KM/H. HIGH 14. WIND CHILL MINUS 4 IN THE  
MORNING. UV INDEX 4 OR MODERATE.  
TUESDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. WIND UP TO 15 KM/H. LOW  
MINUS 2. WIND CHILL MINUS 4 OVERNIGHT.  
 
MATAGAMI.  
TONIGHT..CLEARING THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT.  
WIND UP TO 15 KM/H. LOW MINUS 2. WIND CHILL MINUS 4 OVERNIGHT.  
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 16. UV  
INDEX 4 OR MODERATE.  
TUESDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. LOW PLUS 3.  
 
WASKAGANISH.  
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 1.  
TUESDAY..CLEARING. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 19.  
UV INDEX 4 OR MODERATE.  
TUESDAY NIGHT..CLEAR. LOW 7.  
 
END  
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