Weather forecast for 10 days
Happy Valley, OR

Tomorrow, on Sunday, rainfall is also expected.
The likelihood of rainfall is high, and precipitation will be moderate. A slight fluctuation in temperature is predicted, achieving a maximum of a cool 50°F (10°C) and dipping to a minimum of a chilly 42.8°F (6°C).
Tomorrow, it will be warmer and the maximum temperature of 50°F (10°C) will be more in line with November's average highest temperature of 51.1°F (10.6°C) than the average highest temperature of 44.4°F (6.9°C) in December.
Sunrise will be at 7:45 am and sunset at 4:32 pm; tomorrow's daylight will last for 8h and 46min.

For the next ten days, rainy weather is expected daily.
Rainfall is forecasted day-to-day, with daily precipitation varying from a minimal 0.04" (1mm) to a maximum of 1.18" (30mm).
Temperature differences will be indistinguishable in the next ten days. The maximum temperature will vary between 44.6°F (7°C) and 50°F (10°C), while the lowest temperature will be between 35.6°F (2°C) and 46.4°F (8°C).
Sunday, Monday, Thursday through next Saturday, with the highest temperature of 50°F (10°C), will be the warmest days; with a maximum temperature of 44.6°F (7°C), Wednesday and next Monday will be the coldest days.

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The coldest month in Happy Valley is December, with an average high-temperature of 44.4°F (6.9°C) and an average low-temperature of 34.7°F (1.5°C).