Mountain View Weather Forecast
- 40
- 48
Rain
- 41
- 56
Rain
- 39
- 47
Rain
- 39
- 47
Rain Likely
- 40
- 47
Rain
- 39
- 47
Rain Likely
- 36
- 48
Chance Rain
Today 17 Dec Inner Vancouver Metro
A slight chance of Thunderstorms. Rain likely this Morning, then Showers this afternoon. Highs in the upper 40s. Southwest wind 10 to 15 Mph. Chance of rain 90 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.
Tonight 17 Dec Inner Vancouver Metro
A chance of rain Showers this Evening, then rain after midnight. Lows in the lower 40s. South wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts around a tenth of an inch.
Mountain View Temperature Statistics
December Temperature
Portland, Portland International Airport (3.7 miles)
Lowest 1 December, 2025
33.1 °FAverage December
50.4 °FHighest 10 December, 2025
62.1 °F
Climate (2020–Present)
Portland, Portland International Airport (3.7 miles)
Average Low 2020–2025
48.4 °FAverage 2020–2025
56.3 °FAverage High 2020–2025
65.4 °F