Centennial Weather Forecast
- 49
- 55
Rain
- 49
- 59
Rain
- 43
- 56
Rain
- 42
- 48
Rain
- 42
- 52
Rain
- 39
- 48
Rain
Today 14 Dec East Portland Metro
Mostly cloudy. A chance of Rain, mainly this morning. Highs in the mid 50s. Winds light. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.
Tonight 14 Dec East Portland Metro
A slight chance of rain in the Evening, then rain after midnight. Lows in the upper 40s. Southeast wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts around a quarter of an inch.
Centennial Temperature Statistics
December Temperature
Portland, Portland-Troutdale Airport (5 miles)
Lowest 1 December, 2025
35.1 °FAverage December
50.2 °FHighest 10 December, 2025
64 °F
Climate (2020–Present)
Portland, Portland-Troutdale Airport (5 miles)
Average Low 2020–2025
47.6 °FAverage 2020–2025
56.2 °FAverage High 2020–2025
65.2 °F