Sylvan - Highlands - Southwest Hills Weather Forecast
- 44
- 57
Rain
- 43
- 52
Rain
- 42
- 52
Chance Rain Showers
- 43
- 56
Mostly Cloudy
- 40
- 58
Partly Sunny
- 40
- 57
Mostly Sunny
- 41
- 55
Partly Sunny
Today 31 Jan West Hills and Chehalem Mountains
Mostly cloudy this Morning, then becoming mostly sunny. Patchy fog this morning. Highs in the upper 50s. Winds light.
Tonight 31 Jan West Hills and Chehalem Mountains
Mostly cloudy. Rain likely after midnight. Patchy fog after midnight. Lows in the lower 40s. Winds light. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an inch.
Sylvan - Highlands - Southwest Hills Temperature Statistics
January Temperature
Portland, Portland International Airport (8.1 miles)
Lowest 25 January, 2026
22.6 °FAverage January
41.8 °FHighest 15 January, 2026
57.7 °F
Climate (2021–Present)
Portland, Portland International Airport (8.1 miles)
Average Low 2021–2026
48.3 °FAverage 2021–2026
56.2 °FAverage High 2021–2026
65.4 °F