PORTLAND, OREGON Forecast
SATURDAY AUG 16 2025:
SATURDAY AUG 16 2025: 70 PERCENT CHANCE OF LIGHT RAIN.
HIGH: 22 TO 30. SOUTHWEST WIND 9 kph.
PRECIPITATION AMOUNT: 0 mm TO 5 mm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 70 PERCENT. 13 MM: 10 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 50 PERCENT.
SATURDAY NIGHT AUG 16 2025: 0 PERCENT CHANCE OF LIGHT RAIN.
LOW: 14 TO 17. WEST WIND 8 kph.
PRECIPITATION AMOUNT: 0 mm TO 1 mm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 93 PERCENT.
SUNDAY AUG 17 2025: PARTLY CLOUDY.
HIGH: 22 TO 30. WEST WIND 8 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 61 PERCENT.
SUNDAY NIGHT AUG 17 2025: PARTLY CLOUDY.
LOW: 14 TO 18. SOUTHWEST WIND 7 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 90 PERCENT.
MONDAY AUG 18 2025: FAIR.
HIGH: 22 TO 30. SOUTHWEST WIND 8 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 67 PERCENT.
MONDAY NIGHT AUG 18 2025: FAIR.
LOW: 13 TO 17. WEST WIND 8 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 91 PERCENT.
TUESDAY AUG 19 2025: FAIR.
HIGH: 20 TO 28. WEST WIND 9 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 66 PERCENT.
TUESDAY NIGHT AUG 19 2025: FAIR.
LOW: 14 TO 22. WEST WIND 11 gusting to 26 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 90 PERCENT.
WEDNESDAY AUG 20 2025: CLEAR.
HIGH: 22 TO 28. WEST WIND 11 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 64 PERCENT.
WEDNESDAY NIGHT AUG 20 2025: CLEAR.
LOW: 12 TO 15. WEST WIND 12 gusting to 27 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 87 PERCENT.
THURSDAY AUG 21 2025: CLEAR.
HIGH: 26 TO 34. WEST WIND 11 gusting to 27 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 60 PERCENT.
THURSDAY NIGHT AUG 21 2025: CLEAR.
LOW: 13 TO 16. WEST WIND 8 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 88 PERCENT.
FRIDAY AUG 22 2025: CLEAR.
HIGH: 29 TO 38. SOUTHWEST WIND 8 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 55 PERCENT.
FRIDAY NIGHT AUG 22 2025: CLEAR.
LOW: 12 TO 18. WEST WIND 10 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 83 PERCENT.
SATURDAY AUG 23 2025: DENSE FOG.
HIGH: 25 TO 35. WEST WIND 10 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 50 PERCENT.
SATURDAY NIGHT AUG 23 2025: DENSE FOG.
LOW: 11 TO 19. WEST WIND 9 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 72 PERCENT.
SUNDAY AUG 24 2025: FOG.
HIGH: 27 TO 32. NORTHWEST WIND 11 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 68 PERCENT.
SUNDAY NIGHT AUG 24 2025: FOG.
LOW: 14 TO 15. WEST WIND 13 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 69 PERCENT.
MONDAY AUG 25 2025: 10 PERCENT CHANCE OF LIGHT RAIN.
HIGH: 23 TO 27. WEST WIND 12 kph.
PRECIPITATION AMOUNT: 0 mm TO 1 mm.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 10 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 57 PERCENT.
MONDAY NIGHT AUG 25 2025: FOG.
LOW: 10 TO 16. WEST WIND 9 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 58 PERCENT.
TUESDAY AUG 26 2025: FOG.
HIGH: 26 TO 29. WEST WIND 9 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 54 PERCENT.
TUESDAY NIGHT AUG 26 2025: FOG.
LOW: 16 TO 18. SOUTHWEST WIND 9 kph.
PROBABILITY OF PRECIPITATION EXCEEDENCE: 3 MM: 0 PERCENT. 13 MM: 0 PERCENT. 25 MM: 0 PERCENT.
FORECAST CONFIDENCE: 49 PERCENT.