ST JOHNS, NEW FOUNDLAND, CANADA Forecast
MONDAY DEC 08 2025:
MONDAY DEC 08 2025: 80 PERCENT CHANCE OF LIGHT SNOW.
HIGH: 1 TO 2. SOUTH WIND 32 gusting to 66 kph.
PRECIPITATION AMOUNT: 4 mm TO 7 mm. SNOW AMOUNT: 4.3 TO 6.9 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 80 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 89 PERCENT.
MONDAY NIGHT DEC 08 2025: 80 PERCENT CHANCE OF LIGHT SNOW.
LOW: -9 TO -5. SOUTHWEST WIND 32 gusting to 67 kph.
PRECIPITATION AMOUNT: 3 mm TO 7 mm. SNOW AMOUNT: 4.3 TO 7.1 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 80 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 90 PERCENT.
TUESDAY DEC 9 2025: CLEAR.
HIGH: -3 TO -2. WEST WIND 29 gusting to 55 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 96 PERCENT.
TUESDAY NIGHT DEC 9 2025: FAIR.
LOW: -5 TO -3. WEST WIND 25 gusting to 49 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 94 PERCENT.
WEDNESDAY DEC 10 2025: 10 PERCENT CHANCE OF LIGHT SNOW.
HIGH: 3 TO 5. SOUTHWEST WIND 29 gusting to 51 kph.
PRECIPITATION AMOUNT: 0 mm TO 1 mm. SNOW AMOUNT: 0.0 TO 0.7 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 82 PERCENT.
WEDNESDAY NIGHT DEC 10 2025: 50 PERCENT CHANCE OF LIGHT MIXED PRECIPITATION.
LOW: 0 TO 1. SOUTH WIND 32 gusting to 59 kph.
PRECIPITATION AMOUNT: 0 mm TO 7 mm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 50 PERCENT. 13 MM: 10 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 71 PERCENT.
THURSDAY DEC 11 2025: 70 PERCENT CHANCE OF LIGHT SNOW.
HIGH: 5 TO 8. SOUTH WIND 29 gusting to 60 kph.
PRECIPITATION AMOUNT: 0 mm TO 5 mm. SNOW AMOUNT: 0.3 TO 2.1 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 70 PERCENT. 13 MM: 10 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 74 PERCENT.
THURSDAY NIGHT DEC 11 2025: 10 PERCENT CHANCE OF LIGHT RAIN.
LOW: 0 TO 2. SOUTHWEST WIND 35 gusting to 65 kph.
PRECIPITATION AMOUNT: 0 mm TO 5 mm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 10 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 74 PERCENT.
FRIDAY DEC 12 2025: PARTLY CLOUDY.
HIGH: 1 TO 4. SOUTHWEST WIND 42 gusting to 76 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 89 PERCENT.
FRIDAY NIGHT DEC 12 2025: MOSTLY CLOUDY.
LOW: -1 TO 0. SOUTHWEST WIND 40 gusting to 76 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 84 PERCENT.
SATURDAY DEC 13 2025: MOSTLY CLOUDY.
HIGH: 0 TO 2. SOUTHWEST WIND 35 gusting to 67 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 89 PERCENT.
SATURDAY NIGHT DEC 13 2025: 10 PERCENT CHANCE OF LIGHT SNOW.
LOW: -2 TO 0. SOUTHWEST WIND 27 gusting to 50 kph.
PRECIPITATION AMOUNT: 0 mm TO 2 mm. SNOW AMOUNT: 1.5 TO 6.5 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 90 PERCENT.
SUNDAY DEC 14 2025: 10 PERCENT CHANCE OF LIGHT SNOW.
HIGH: -1 TO 1. WEST WIND 32 gusting to 57 kph.
PRECIPITATION AMOUNT: 0 mm TO 3 mm. SNOW AMOUNT: 2.7 TO 11.6 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 10 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 78 PERCENT.
SUNDAY NIGHT DEC 14 2025: 10 PERCENT CHANCE OF LIGHT SNOW.
LOW: -3 TO 0. WEST WIND 34 gusting to 58 kph.
PRECIPITATION AMOUNT: 0 mm TO 2 mm. SNOW AMOUNT: 2.0 TO 8.2 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 78 PERCENT.
MONDAY DEC 15 2025: 10 PERCENT CHANCE OF LIGHT SNOW.
HIGH: 0 TO 1. SOUTHWEST WIND 30 gusting to 51 kph.
PRECIPITATION AMOUNT: 0 mm TO 2 mm. SNOW AMOUNT: 1.4 TO 4.2 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 85 PERCENT.
MONDAY NIGHT DEC 15 2025: MOSTLY CLOUDY.
LOW: -6 TO -2. SOUTHWEST WIND 32 gusting to 55 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 96 PERCENT.
TUESDAY DEC 16 2025: 10 PERCENT CHANCE OF LIGHT SNOW.
HIGH: 0 TO 2. WEST WIND 32 gusting to 61 kph.
PRECIPITATION AMOUNT: 0 mm TO 1 mm. SNOW AMOUNT: 0.0 TO 1.3 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 92 PERCENT.
TUESDAY NIGHT DEC 16 2025: 10 PERCENT CHANCE OF LIGHT SNOW.
LOW: -4 TO -2. SOUTH WIND 24 gusting to 62 kph.
PRECIPITATION AMOUNT: 0 mm TO 1 mm. SNOW AMOUNT: 0.4 TO 1.1 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 90 PERCENT.
WEDNESDAY DEC 17 2025: PARTLY CLOUDY.
HIGH: 0 TO 2. WEST WIND 33 gusting to 68 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 88 PERCENT.
WEDNESDAY NIGHT DEC 17 2025: PARTLY CLOUDY.
LOW: -8 TO -4. SOUTH WIND 23 gusting to 70 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 95 PERCENT.
THURSDAY DEC 18 2025: VERY HAZY.
HIGH: 1 TO 1. SOUTHWEST WIND 26 gusting to 56 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 95 PERCENT.
THURSDAY NIGHT DEC 18 2025: DENSE FOG.
LOW: -1 TO 0. SOUTHWEST WIND 34 gusting to 79 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 91 PERCENT.