FPCN13 CWQB 181932 FORECASTS FOR CENTRAL QUEBEC ISSUED BY ENVIRONMENT CANADA AT 3:45 P.M. EDT MONDAY 18 MAY 2026 FOR TONIGHT TUESDAY AND TUESDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT TUESDAY. EASTERN TOWNSHIPS. TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOW 16. TUESDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 IN THE AFTERNOON. HIGH 25. HUMIDEX 30. UV INDEX 9 OR VERY HIGH. TUESDAY NIGHT..A FEW SHOWERS ENDING NEAR MIDNIGHT THEN MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WIND SOUTHWEST 30 KM/H GUSTING TO 50. LOW 19. BEAUCE. TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOW 12. TUESDAY..SHOWERS. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 22. HUMIDEX 27. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..A FEW SHOWERS ENDING NEAR MIDNIGHT THEN CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND SOUTHWEST 20 KM/H GUSTING TO 40. LOW 18. DRUMMONDVILLE - BOIS-FRANCS. TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. FOG PATCHES DEVELOPING OVERNIGHT. LOW 11. TUESDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE MORNING. FOG PATCHES DISSIPATING EARLY IN THE MORNING. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 LATE IN THE MORNING. HIGH 23. HUMIDEX 29. UV INDEX 6 OR HIGH. TUESDAY NIGHT..A FEW SHOWERS ENDING LATE IN THE EVENING THEN MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND SOUTHWEST 30 KM/H GUSTING TO 50. LOW 17. MAURICIE. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM LATE THIS EVENING AND AFTER MIDNIGHT. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. TUESDAY..A FEW SHOWERS ENDING NEAR NOON THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. FOG PATCHES DISSIPATING EARLY IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 19. UV INDEX 6 OR HIGH. TUESDAY NIGHT..A FEW SHOWERS ENDING NEAR MIDNIGHT THEN MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND SOUTHWEST 20 KM/H GUSTING TO 40. LOW 17. QUEBEC. TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM LATE THIS EVENING AND AFTER MIDNIGHT. FOG PATCHES DEVELOPING OVERNIGHT. LOW 12. TUESDAY..SHOWERS. FOG PATCHES DISSIPATING EARLY IN THE MORNING. HIGH 15. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..CLOUDY. A FEW SHOWERS BEGINNING IN THE EVENING AND ENDING OVERNIGHT. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR MIDNIGHT. LOW 12 WITH TEMPERATURE RISING TO 18 BY MORNING. MONTMAGNY - L'ISLET. TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND OVERNIGHT WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING OVERNIGHT. LOW 9. TUESDAY..SHOWERS. FOG PATCHES DISSIPATING EARLY IN THE MORNING. WIND NORTHEAST 20 KM/H. HIGH 11. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE EVENING. A FEW SHOWERS BEGINNING NEAR MIDNIGHT. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 NEAR MIDNIGHT. TEMPERATURE RISING TO 18 BY MORNING. CHARLEVOIX. TONIGHT..MAINLY CLOUDY. SHOWERS BEGINNING LATE THIS EVENING. RISK OF A THUNDERSTORM LATE THIS EVENING AND AFTER MIDNIGHT. FOG PATCHES DEVELOPING OVERNIGHT. LOW 8. TUESDAY..SHOWERS. FOG PATCHES DISSIPATING EARLY IN THE MORNING. TEMPERATURE STEADY NEAR 11. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8 WITH TEMPERATURE RISING TO 20 BY MORNING. LA TUQUE. TONIGHT..CLOUDY. A FEW SHOWERS BEGINNING THIS EVENING. RISK OF A THUNDERSTORM THIS EVENING AND AFTER MIDNIGHT. AMOUNT 10 TO 20 MM. TEMPERATURE STEADY NEAR 15. TUESDAY..A FEW SHOWERS ENDING NEAR NOON THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 LATE IN THE AFTERNOON. HIGH 22. HUMIDEX 26. UV INDEX 6 OR HIGH. TUESDAY NIGHT..A FEW SHOWERS ENDING NEAR MIDNIGHT THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WIND SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR MIDNIGHT. LOW 14. LAURENTIANS WILDLIFE RESERVE. TONIGHT..CLOUDY. SHOWERS BEGINNING THIS EVENING. RISK OF A THUNDERSTORM THIS EVENING AND OVERNIGHT. AMOUNT 10 TO 20 MM. TEMPERATURE STEADY NEAR 10. TUESDAY..SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 LATE IN THE AFTERNOON. HIGH 19. UV INDEX 4 OR MODERATE. TUESDAY NIGHT..A FEW SHOWERS ENDING OVERNIGHT THEN CLOUDY. WIND SOUTHWEST 30 KM/H GUSTING TO 50. LOW 12. SAGUENAY. TONIGHT..INCREASING CLOUDINESS. SHOWERS BEGINNING EARLY THIS EVENING. RISK OF A THUNDERSTORM. AMOUNT 10 TO 20 MM. LOW 9. TUESDAY..PERIODS OF RAIN OR DRIZZLE. WIND BECOMING EAST 20 KM/H LATE IN THE MORNING. HIGH 13. UV INDEX 2 OR LOW. TUESDAY NIGHT..SHOWERS. WIND EAST 20 KM/H BECOMING LIGHT IN THE EVENING. WIND BECOMING WEST 20 GUSTING TO 40 NEAR MIDNIGHT. TEMPERATURE RISING TO 18 BY MORNING. LAC-SAINT-JEAN. TONIGHT..CLOUDY. A FEW SHOWERS BEGINNING EARLY THIS EVENING. SHOWERS AND DRIZZLE OVERNIGHT. RISK OF A THUNDERSTORM EARLY THIS EVENING. AMOUNT 10 TO 15 MM. LOW 8. TUESDAY..PERIODS OF RAIN OR DRIZZLE. HIGH 15. UV INDEX 2 OR LOW. TUESDAY NIGHT..A FEW SHOWERS ENDING BEFORE MORNING THEN CLOUDY. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE EVENING. TEMPERATURE STEADY NEAR 16. CHIBOUGAMAU. TONIGHT..SHOWERS ENDING NEAR MIDNIGHT THEN CLOUDY WITH 60 PERCENT CHANCE OF DRIZZLE. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY THIS EVENING. LOW 6. TUESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF DRIZZLE IN THE MORNING. RAIN BEGINNING LATE IN THE AFTERNOON. HIGH 14. UV INDEX 6 OR HIGH. TUESDAY NIGHT..RAIN ENDING NEAR MIDNIGHT THEN CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND WEST 20 KM/H GUSTING TO 40. LOW PLUS 5. END