West Union, OR
Unincorporated community in Washington County, Oregon
West Union is a small unincorporated community in Washington County, Oregon. It is 1.3 miles SE of Rockcreek, the nearest town. Its ZIP code is 97124.
West Union at a glance
- State
- Oregon
- County
- Washington County
- ZIP code
- 97124
- Nearest town
- Rockcreek (1.3 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 45.5667, -122.8928
Weather in West Union now
Loading the National Weather Service forecast…
West Union weather by the hour
West Union weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of West Union.
This week in West Union
Sunrise, sunset and moon in West Union
What is the weather usually like in West Union?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 82°F average high
- Decembercoldest month · 33°F average low
- 35.9 inprecipitation per year · 913 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit West Union: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station PORTLAND-HILLSBORO AP, OR US (USW00094261), adjusted for the elevation of West Union.
West Union weather month by month
Sunrise and sunset in West Union through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:46 AM | 4:56 PM | 9 h 10 min |
| February | 7:11 AM | 5:40 PM | 10 h 29 min |
| March | 7:21 AM | 7:18 PM | 11 h 57 min |
| April | 6:23 AM | 7:59 PM | 13 h 35 min |
| May | 5:38 AM | 8:37 PM | 14 h 58 min |
| June | 5:20 AM | 9:04 PM | 15 h 44 min |
| July | 5:35 AM | 8:59 PM | 15 h 23 min |
| August | 6:11 AM | 8:20 PM | 14 h 9 min |
| September | 6:49 AM | 7:24 PM | 12 h 35 min |
| October | 7:26 AM | 6:27 PM | 11 h 0 min |
| November | 7:09 AM | 4:42 PM | 9 h 33 min |
| December | 7:43 AM | 4:30 PM | 8 h 46 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in West Union?
West Union has a warm-summer mediterranean climate. The warmest month is August, with an average high of 82°F (28°C), and the coldest is December, with average lows of 33°F (1°C).
It gets about 35.9 inches (913 mm) of precipitation a year. The wettest month is December and the driest is July.
The best time to visit West Union is June to September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near West Union
The closest live webcam is Hillsboro: US26 at Cornelius Pass, 1.0 miles S of West Union.
Webcams: Windy.com. Distances in a straight line from West Union.
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Map of West Union, OR
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West Union Street View
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Questions about West Union
Where is West Union, OR?
West Union is an unincorporated community in Washington County, Oregon, 1.3 miles SE of Rockcreek.
What county is West Union in?
West Union is in Washington County, Oregon.
What is the ZIP code of West Union, OR?
The ZIP code for West Union is 97124.
What is the nearest town to West Union?
Rockcreek, 1.3 miles away.
Are there webcams near West Union?
Yes. The closest is Hillsboro: US26 at Cornelius Pass, 1.0 miles away.
What is the hottest month in West Union?
August, with an average high of 82°F (28°C).
What is the coldest month in West Union?
December, with an average low of 33°F (1°C).
How much does it rain in West Union?
About 35.9 inches (913 mm) a year; the wettest month is December.
Does it snow in West Union?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit West Union?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does West Union have?
Warm-summer mediterranean (Köppen Csb).
Last updated: