Portland Weather Forecast
- -1
- 20
Snow
- 4
- 10
Cold
- 17
- 23
Chance Snow
- 9
- 28
Mostly Cloudy
- 7
- 20
Mostly Cloudy
- -1
- 19
Mostly Cloudy
- -6
- 8
Chance Snow
Today 18 Jan Whiteside
Snow. Little or no snow accumulation. Near steady temperature around 18. Southwest Winds 10 to 15 Mph. Chance of snow near 100 percent.
Tonight 18 Jan Whiteside
Mostly cloudy. Snow this Evening, then a slight chance of snow Showers after midnight. Patchy blowing snow after midnight. Little or no snow accumulation. Blustery, cold with Lows around 1 below. West Winds 20 to 25 Mph with Gusts up to 40 Mph. Chance of snow 90 percent. Wind chill Values as low as 23 below.
Portland Temperature Statistics
January Temperature
Sterling Rockfalls (16.8 miles)
Lowest 15 January, 2026
10.9 °FAverage January
31.6 °FHighest 8 January, 2026
60.1 °F
Climate (2021–Present)
Sterling Rockfalls (16.8 miles)
Average Low 2021–2026
41.7 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
61.7 °F