Oso, WA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Oso now
Loading the National Weather Service forecast…
Oso weather by the hour
Oso weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Oso.
This week in Oso
Sunrise, sunset and moon in Oso
What is the weather usually like in Oso?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 77°F average high
- Decembercoldest month · 28°F average low
- 49.0 inprecipitation per year · 1,244 mm
- 4.3 insnowfall per year · 11 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Oso: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ARLINGTON, WA US (USC00450257), adjusted for the elevation of Oso.
Oso weather month by month
Sunrise and sunset in Oso through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:51 AM | 4:42 PM | 8 h 51 min |
| February | 7:12 AM | 5:31 PM | 10 h 19 min |
| March | 7:18 AM | 7:14 PM | 11 h 56 min |
| April | 6:15 AM | 8:00 PM | 13 h 44 min |
| May | 5:25 AM | 8:42 PM | 15 h 17 min |
| June | 5:04 AM | 9:12 PM | 16 h 8 min |
| July | 5:21 AM | 9:06 PM | 15 h 44 min |
| August | 6:00 AM | 8:23 PM | 14 h 22 min |
| September | 6:43 AM | 7:21 PM | 12 h 38 min |
| October | 7:26 AM | 6:20 PM | 10 h 54 min |
| November | 7:13 AM | 4:30 PM | 9 h 17 min |
| December | 7:50 AM | 4:15 PM | 8 h 25 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Oso?
Oso has a warm-summer mediterranean climate. The warmest month is August, with an average high of 77°F (25°C), and the coldest is December, with average lows of 28°F (-3°C).
It gets about 49.0 inches (1,244 mm) of precipitation a year. The wettest month is November and the driest is July. Snow is common: about 4 inches fall in an average year.
The best time to visit Oso is June to September. At 207 ft of elevation, nights are mild most of the year. 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.
More about Oso
Weather in towns near Oso
Questions about the weather in Oso
What is the hottest month in Oso?
August, with an average high of 77°F (25°C).
What is the coldest month in Oso?
December, with an average low of 28°F (-3°C).
How much does it rain in Oso?
About 49.0 inches (1,244 mm) a year; the wettest month is November.
Does it snow in Oso?
Yes, about 4 inches of snow fall in an average year.
When is the best time to visit Oso?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Oso have?
Warm-summer mediterranean (Köppen Csb).
What is the weather like in Oso in November?
Highs average 52°F and lows 31°F, with about 7.1 inches of precipitation.
What time is sunrise in Oso?
Around 7:13 AM in mid-November, and sunset around 4:30 PM. Today’s exact times are shown above.
Where does this Oso weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Oso.
Last updated: