ST JOHNS, NEW FOUNDLAND, CANADA Forecast
WEDNESDAY DEC 10 2025:
WEDNESDAY DEC 10 2025: FAIR.
HIGH: 28 TO 38. WEST WIND 17 gusting to 33 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 87 PERCENT.
WEDNESDAY NIGHT DEC 10 2025: 20 PERCENT CHANCE OF LIGHT SNOW.
LOW: 23 TO 31. SOUTHWEST WIND 16 gusting to 28 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.07 in. SNOW AMOUNT: 0.1 TO 0.5 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 20 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 90 PERCENT.
THURSDAY DEC 11 2025: 30 PERCENT CHANCE OF LIGHT MIXED PRECIPITATION.
HIGH: 39 TO 46. SOUTHWEST WIND 16 gusting to 32 mph.
PRECIPITATION AMOUNT: 0.01 in TO 0.15 in. SNOW AMOUNT: 0.2 TO 0.5 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 30 PERCENT. HALF INCH: 10 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 83 PERCENT.
THURSDAY NIGHT DEC 11 2025: 60 PERCENT CHANCE OF LIGHT SNOW.
LOW: 32 TO 34. SOUTHWEST WIND 17 gusting to 36 mph.
PRECIPITATION AMOUNT: 0.01 in TO 0.22 in. SNOW AMOUNT: 0.0 TO 0.2 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 60 PERCENT. HALF INCH: 10 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 78 PERCENT.
FRIDAY DEC 12 2025: 50 PERCENT CHANCE OF MODERATE MIXED PRECIPITATION.
HIGH: 42 TO 50. SOUTHWEST WIND 20 gusting to 40 mph.
PRECIPITATION AMOUNT: 0.01 in TO 0.30 in. SNOW AMOUNT: 0.0 TO 0.0 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 50 PERCENT. HALF INCH: 30 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 79 PERCENT.
FRIDAY NIGHT DEC 12 2025: 0 PERCENT CHANCE OF LIGHT SNOW.
LOW: 28 TO 33. SOUTHWEST WIND 23 gusting to 42 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.08 in. SNOW AMOUNT: 0.0 TO 0.3 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 93 PERCENT.
SATURDAY DEC 13 2025: 30 PERCENT CHANCE OF LIGHT SNOW.
HIGH: 35 TO 39. WEST WIND 23 gusting to 42 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.04 in. SNOW AMOUNT: 0.0 TO 1.2 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 30 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 86 PERCENT.
SATURDAY NIGHT DEC 13 2025: 10 PERCENT CHANCE OF LIGHT RAIN.
LOW: 28 TO 31. WEST WIND 20 gusting to 39 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.04 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 10 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 87 PERCENT.
SUNDAY DEC 14 2025: PARTLY CLOUDY.
HIGH: 32 TO 37. SOUTHWEST WIND 19 gusting to 37 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 86 PERCENT.
SUNDAY NIGHT DEC 14 2025: 20 PERCENT CHANCE OF LIGHT SNOW.
LOW: 25 TO 30. SOUTHWEST WIND 20 gusting to 40 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.11 in. SNOW AMOUNT: 0.4 TO 1.8 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 20 PERCENT. HALF INCH: 10 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 76 PERCENT.
MONDAY DEC 15 2025: 30 PERCENT CHANCE OF LIGHT SNOW.
HIGH: 37 TO 49. SOUTHWEST WIND 25 gusting to 44 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.15 in. SNOW AMOUNT: 0.6 TO 2.9 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 30 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 66 PERCENT.
MONDAY NIGHT DEC 15 2025: 40 PERCENT CHANCE OF LIGHT SNOW.
LOW: 23 TO 28. SOUTHWEST WIND 26 gusting to 50 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.22 in. SNOW AMOUNT: 1.1 TO 5.3 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 40 PERCENT. HALF INCH: 10 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 66 PERCENT.
TUESDAY DEC 16 2025: 20 PERCENT CHANCE OF MODERATE SNOW.
HIGH: 32 TO 39. SOUTHWEST WIND 28 gusting to 58 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.30 in. SNOW AMOUNT: 2.2 TO 7.4 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 20 PERCENT. HALF INCH: 10 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 78 PERCENT.
TUESDAY NIGHT DEC 16 2025: 10 PERCENT CHANCE OF LIGHT SNOW.
LOW: 24 TO 27. WEST WIND 24 gusting to 47 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.07 in. SNOW AMOUNT: 0.7 TO 3.4 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 10 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 82 PERCENT.
WEDNESDAY DEC 17 2025: PARTLY CLOUDY.
HIGH: 32 TO 38. WEST WIND 21 gusting to 37 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 91 PERCENT.
WEDNESDAY NIGHT DEC 17 2025: 10 PERCENT CHANCE OF LIGHT SNOW.
LOW: 23 TO 29. SOUTHWEST WIND 22 gusting to 35 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.04 in. SNOW AMOUNT: 0.0 TO 0.8 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 10 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 85 PERCENT.
THURSDAY DEC 18 2025: MOSTLY CLOUDY.
HIGH: 33 TO 36. SOUTHWEST WIND 20 gusting to 32 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 89 PERCENT.
THURSDAY NIGHT DEC 18 2025: 10 PERCENT CHANCE OF LIGHT SNOW.
LOW: 28 TO 29. SOUTHEAST WIND 12 gusting to 44 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.22 in. SNOW AMOUNT: 1.2 TO 3.5 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 10 PERCENT. HALF INCH: 10 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 83 PERCENT.
FRIDAY DEC 19 2025: 10 PERCENT CHANCE OF MODERATE SNOW.
HIGH: 37 TO 50. SOUTHWEST WIND 20 gusting to 53 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.33 in. SNOW AMOUNT: 1.6 TO 4.8 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 10 PERCENT. HALF INCH: 10 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 72 PERCENT.
FRIDAY NIGHT DEC 19 2025: 10 PERCENT CHANCE OF LIGHT SNOW.
LOW: 30 TO 37. SOUTHEAST WIND 15 gusting to 55 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.04 in. SNOW AMOUNT: 0.0 TO 0.3 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 10 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 85 PERCENT.
SATURDAY DEC 20 2025: 10 PERCENT CHANCE OF LIGHT MIXED PRECIPITATION.
HIGH: 42 TO 53. SOUTHWEST WIND 21 gusting to 50 mph.
PRECIPITATION AMOUNT: 0.00 in TO 0.11 in. SNOW AMOUNT: 0.0 TO 0.1 in.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 10 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 75 PERCENT.
SATURDAY NIGHT DEC 20 2025: CLOUDY.
LOW: 23 TO 25. SOUTHWEST WIND 19 gusting to 37 mph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 10TH OF AN INCH: 0 PERCENT. HALF INCH: 0 PERCENT. INCH: 0 PERCENT.
FORECAST CONFIDENCE: 92 PERCENT.