Hillsdale Weather Forecast
- 35
- 43
Rain
- 39
- 43
Rain
- 35
- 48
Mostly Cloudy
- 39
- 47
Chance Rain
- 40
- 48
Chance Rain
- 40
- 50
Slight Chance Rain
Today 7 Jan West Hills and Chehalem Mountains
Rain this Morning, then rain Showers with a slight chance of Thunderstorms this afternoon. Some Thunderstorms may produce small hail this afternoon. Highs in the lower 40s. Southwest wind 10 to 15 Mph. Chance of rain near 100 percent. Rainfall Amounts a quarter to a half of an Inch, except higher Amounts possible in Thunderstorms.
Tonight 7 Jan West Hills and Chehalem Mountains
Rain Showers, a slight chance of Thunderstorms and snow in the Evening, then rain and snow after midnight. Some Thunderstorms may produce small hail in the evening. Snow level 1500 feet. No snow accumulation. Lows in the lower 30s. Southwest wind 5 to 10 Mph. Chance of precipitation 90 percent. Rainfall Amounts around a tenth of an inch.
Hillsdale Temperature Statistics
January Temperature
Portland, Portland International Airport (8.7 miles)
Lowest 5 January, 2026
35.1 °FAverage January
43.3 °FHighest 4 January, 2026
53.1 °F
Climate (2021–Present)
Portland, Portland International Airport (8.7 miles)
Average Low 2021–2026
48.4 °FAverage 2021–2026
56.2 °FAverage High 2021–2026
65.4 °F