Happy Valley weather
At 5:30 PM local time it was cloudy and 10°C (49°F). Little to no rain in the next 24 hours. Best months for weather: May–Sep. Happy Valley sits 158 m (518 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Happy Valley, Oregon, United States.
Current conditions
- Clouds
- 82%
- Chance of rain
- 1%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season May–SepOff season Nov–Mar
About Happy Valley weather
Is it raining in Happy Valley right now?
No. It’s cloudy and 10° right now. Little to no rain in the next 24 hours.
What’s the weather like in Happy Valley this week?
Over the next 7 days, expect highs of 11–15° and lows of 3–9°. Rain is likely on 2 of 7 days (Thursday, Friday). The driest day looks like Saturday.
Has it been raining in Happy Valley lately?
In the past 7 days, Happy Valley had 5 rainy days and 38.1 mm of rain in total.
What should I pack for Happy Valley?
For the coming week, bring an umbrella or rain jacket and a warm winter coat.
Happy Valley weather by month
When is the best time to visit Happy Valley?
Based on weather alone, the best time to visit Happy Valley is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Mar tends to be the least pleasant. Average highs run from 6°C (42°F) in December to 28°C (82°F) in August.
What is the rainiest month in Happy Valley?
December is the wettest month, with about 251 mm (9.9 in) of rain on average. July is the driest, with about 11 mm (0.4 in).
What is the hottest month in Happy Valley?
August is the warmest, with average highs of 28°C (82°F) and lows of 12°C (53°F). December is the coolest, with highs of 6°C (42°F) and lows of 0°C (33°F).
Does Happy Valley have a rainy season?
Yes. Mar, Nov–Jan is the rainy season (150 mm or more a month), while Jun–Sep is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months