125
FPCN14 CWHX 181330
FORECASTS FOR NEW BRUNSWICK ISSUED BY ENVIRONMENT CANADA AT
11:00 A.M. ADT TUESDAY 18 AUGUST 2026 FOR TODAY AND WEDNESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. ADT.
SAINT JOHN AND COUNTY.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
AFTERNOON. SHOWERS BEGINNING THIS AFTERNOON. WIND BECOMING EAST
20 KM/H THIS AFTERNOON. HIGH 23. HUMIDEX 28. UV INDEX 7 OR HIGH.
TONIGHT..SHOWERS OR PERIODS OF DRIZZLE ENDING NEAR MIDNIGHT THEN
CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS OR DRIZZLE. AMOUNT 2 TO
4 MM. FOG PATCHES DEVELOPING THIS EVENING. WIND EAST 20 KM/H
BECOMING LIGHT THIS EVENING. LOW 17.
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 20 EXCEPT 25 INLAND.
HUMIDEX 28 EXCEPT 31 INLAND. UV INDEX 6 OR HIGH.
SUSSEX - KENNEBECASIS VALLEY AND KINGS COUNTY
ST. STEPHEN AND NORTHERN CHARLOTTE COUNTY
FREDERICTON AND SOUTHERN YORK COUNTY
OROMOCTO AND SUNBURY COUNTY
GRAND LAKE AND QUEENS COUNTY
STANLEY - DOAKTOWN - BLACKVILLE AREA
WOODSTOCK AND CARLETON COUNTY.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 22.
HUMIDEX 29. UV INDEX 7 OR HIGH.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. FOG PATCHES
DEVELOPING AFTER MIDNIGHT. LOW 16.
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX
32. UV INDEX 6 OR HIGH.
GRAND MANAN AND COASTAL CHARLOTTE COUNTY.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
AFTERNOON. SHOWERS BEGINNING THIS AFTERNOON. WIND BECOMING EAST
20 KM/H THIS AFTERNOON. HIGH 23. HUMIDEX 28. UV INDEX 7 OR HIGH.
TONIGHT..SHOWERS OR PERIODS OF DRIZZLE ENDING NEAR MIDNIGHT THEN
CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS OR DRIZZLE. AMOUNT 2 TO
4 MM. FOG PATCHES DEVELOPING THIS EVENING. WIND EAST 20 KM/H
BECOMING LIGHT THIS EVENING. LOW 17.
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 25 EXCEPT 20 ALONG PARTS OF
THE COAST. HUMIDEX 33 EXCEPT 27 ALONG PARTS OF THE COAST. UV INDEX 6
OR HIGH.
MONCTON AND SOUTHEAST NEW BRUNSWICK
FUNDY NATIONAL PARK
KENT COUNTY
KOUCHIBOUGUAC NATIONAL PARK.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND BECOMING
SOUTHEAST 20 KM/H THIS AFTERNOON. HIGH 24. HUMIDEX 30. UV INDEX 6 OR
HIGH.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. A
FEW SHOWERS BEGINNING THIS EVENING. AMOUNT 2 TO 4 MM. FOG PATCHES
DEVELOPING OVERNIGHT. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 18.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. FOG
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H
IN THE AFTERNOON. HIGH 26. HUMIDEX 34. UV INDEX 6 OR HIGH.
MIRAMICHI AND AREA
BATHURST AND CHALEUR REGION
ACADIAN PENINSULA.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND BECOMING
SOUTHEAST 20 KM/H THIS AFTERNOON. HIGH 24. HUMIDEX 30. UV INDEX 6 OR
HIGH.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. FOG PATCHES
DEVELOPING OVERNIGHT. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 17.
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 24. HUMIDEX
31. UV INDEX 6 OR HIGH.
GRAND FALLS AND VICTORIA COUNTY
MOUNT CARLETON - RENOUS HIGHWAY
CAMPBELLTON AND EASTERN HALF OF RESTIGOUCHE COUNTY.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS OR DRIZZLE.
FOG PATCHES DISSIPATING THIS AFTERNOON. HIGH 24. HUMIDEX 32. UV
INDEX 6 OR HIGH.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. FOG PATCHES
DEVELOPING OVERNIGHT. LOW 17.
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE
MORNING. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 24. HUMIDEX
29. UV INDEX 6 OR HIGH.
EDMUNDSTON AND MADAWASKA COUNTY
WESTERN HALF OF RESTIGOUCHE COUNTY.
TODAY..BECOMING CLOUDY THIS AFTERNOON WITH 30 PERCENT CHANCE OF
SHOWERS LATE THIS AFTERNOON. HIGH 24. HUMIDEX 32. UV INDEX 6 OR
HIGH.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. FOG PATCHES
DEVELOPING OVERNIGHT. LOW 17.
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE
MORNING. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 24. HUMIDEX
29. UV INDEX 6 OR HIGH.
END
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