OTTAWA, ONTARIO, CANADA Forecast
THURSDAY DEC 11 2025:
THURSDAY DEC 11 2025: CLOUDY.
HIGH: -7 TO -4. WEST WIND 22 gusting to 50 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 95 PERCENT.
THURSDAY NIGHT DEC 11 2025: MOSTLY CLOUDY.
LOW: -12 TO -10. WEST WIND 21 gusting to 46 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 94 PERCENT.
FRIDAY DEC 12 2025: PARTLY CLOUDY.
HIGH: -6 TO -4. WEST WIND 16 gusting to 36 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 92 PERCENT.
FRIDAY NIGHT DEC 12 2025: MOSTLY CLOUDY.
LOW: -13 TO -7. SOUTHEAST WIND 13 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 89 PERCENT.
SATURDAY DEC 13 2025: 10 PERCENT CHANCE OF LIGHT SNOW.
HIGH: -3 TO -1. SOUTH WIND 13 kph.
PRECIPITATION AMOUNT: 0 mm TO 3 mm. SNOW AMOUNT: 0.2 TO 2.3 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 89 PERCENT.
SATURDAY NIGHT DEC 13 2025: MOSTLY CLOUDY.
LOW: -12 TO -8. SOUTHWEST WIND 14 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 91 PERCENT.
SUNDAY DEC 14 2025: PARTLY CLOUDY.
HIGH: -6 TO 0. WEST WIND 14 gusting to 31 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 85 PERCENT.
SUNDAY NIGHT DEC 14 2025: FAIR.
LOW: -14 TO -9. WEST WIND 14 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 94 PERCENT.
MONDAY DEC 15 2025: 10 PERCENT CHANCE OF LIGHT SNOW.
HIGH: -7 TO -4. SOUTHWEST WIND 14 gusting to 33 kph.
PRECIPITATION AMOUNT: 0 mm TO 1 mm. SNOW AMOUNT: 0.8 TO 3.6 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 92 PERCENT.
MONDAY NIGHT DEC 15 2025: PARTLY CLOUDY.
LOW: -10 TO -9. WEST WIND 13 gusting to 31 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 93 PERCENT.
TUESDAY DEC 16 2025: PARTLY CLOUDY.
HIGH: -2 TO 0. SOUTH WIND 17 gusting to 40 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 90 PERCENT.
TUESDAY NIGHT DEC 16 2025: CLOUDY.
LOW: -8 TO -4. SOUTH WIND 18 gusting to 41 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 93 PERCENT.
WEDNESDAY DEC 17 2025: CLOUDY.
HIGH: 0 TO 3. SOUTH WIND 18 gusting to 41 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 93 PERCENT.
WEDNESDAY NIGHT DEC 17 2025: 0 PERCENT CHANCE OF LIGHT SNOW.
LOW: -4 TO 0. SOUTHEAST WIND 17 kph.
PRECIPITATION AMOUNT: 0 mm TO 2 mm. SNOW AMOUNT: 0.0 TO 0.0 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 96 PERCENT.
THURSDAY DEC 18 2025: 10 PERCENT CHANCE OF LIGHT SNOW.
HIGH: 3 TO 6. SOUTH WIND 24 gusting to 51 kph.
PRECIPITATION AMOUNT: 0 mm TO 3 mm. SNOW AMOUNT: 0.0 TO 0.1 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 83 PERCENT.
THURSDAY NIGHT DEC 18 2025: 20 PERCENT CHANCE OF LIGHT SNOW.
LOW: -8 TO -2. SOUTHWEST WIND 26 gusting to 61 kph.
PRECIPITATION AMOUNT: 0 mm TO 7 mm. SNOW AMOUNT: 0.6 TO 1.3 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 20 PERCENT. 13 MM: 10 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 77 PERCENT.
FRIDAY DEC 19 2025: 10 PERCENT CHANCE OF LIGHT SNOW.
HIGH: -2 TO 4. WEST WIND 25 gusting to 63 kph.
PRECIPITATION AMOUNT: 0 mm TO 5 mm. SNOW AMOUNT: 0.0 TO 0.0 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 10 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 59 PERCENT.
FRIDAY NIGHT DEC 19 2025: PARTLY CLOUDY.
LOW: -11 TO -7. SOUTHEAST WIND 11 gusting to 45 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 93 PERCENT.
SATURDAY DEC 20 2025: CLOUDY.
HIGH: -3 TO 0. SOUTHEAST WIND 15 gusting to 35 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 95 PERCENT.
SATURDAY NIGHT DEC 20 2025: 0 PERCENT CHANCE OF LIGHT SNOW.
LOW: -11 TO -8. SOUTHEAST WIND 11 gusting to 40 kph.
PRECIPITATION AMOUNT: 0 mm TO 1 mm. SNOW AMOUNT: 0.0 TO 0.6 cm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 95 PERCENT.
SUNDAY DEC 21 2025: FAIR.
HIGH: -6 TO -4. SOUTH WIND 16 gusting to 44 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 95 PERCENT.
SUNDAY NIGHT DEC 21 2025: CLEAR.
LOW: -15 TO -10. SOUTHEAST WIND 13 gusting to 40 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 95 PERCENT.