National Weather Service forecast
Oso, Washington Weather
Oso 7-Day Forecast
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Overnight39°FMostly Clear2% chance of precipitation
Mostly clear, with a low around 39. Northeast wind around 3 mph.
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Wednesday64°FMostly Sunny then Slight Chance Light Rain21% chance of precipitation
A slight chance of rain after 4pm. Mostly sunny. High near 64, with temperatures falling to around 54 in the afternoon. Southeast wind 2 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
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Wednesday Night43°FLight Rain99% chance of precipitation
Rain. Cloudy. Low around 43, with temperatures rising to around 45 overnight. South southwest wind 5 to 12 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
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Thursday58°FChance Light Rain then Partly Sunny34% chance of precipitation
A chance of rain before 10am. Partly sunny, with a high near 58. South wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
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Thursday Night41°FLight Rain92% chance of precipitation
Rain after 10pm. Mostly cloudy, with a low around 41. Southeast wind 6 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
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Friday57°FLight Rain92% chance of precipitation
Rain. Cloudy, with a high near 57. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
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Friday Night44°FLight Rain78% chance of precipitation
Rain. Cloudy, with a low around 44.
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Saturday66°FChance Light Rain43% chance of precipitation
A chance of rain. Mostly cloudy, with a high near 66.
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Saturday Night45°FRain84% chance of precipitation
Rain. Mostly cloudy, with a low around 45.
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Sunday56°FLight Rain84% chance of precipitation
Rain. Mostly cloudy, with a high near 56.
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Sunday Night39°FChance Light Rain32% chance of precipitation
A chance of rain. Mostly cloudy, with a low around 39.
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Monday57°FChance Light Rain45% chance of precipitation
A chance of rain. Mostly cloudy, with a high near 57.
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Monday Night43°FLight Rain Likely65% chance of precipitation
Rain likely. Mostly cloudy, with a low around 43.
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Tuesday59°FLight Rain Likely65% chance of precipitation
Rain likely. Mostly cloudy, with a high near 59.
Issued by the National Weather Service (SEW office), updated .
Oso Hourly Forecast
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Oso Weather Radar
Open the full radar for OsoAbout Oso
- Population (2020 Census)
- 172
- Coordinates
- 48.285, -121.914
- Elevation
- 315 ft
- NWS forecast office
- SEW
- Time zone
- America/Los Angeles
- Sunrise today
- 6:57 AM PST
- Sunset today
- 4:44 PM PST
- Daylight today
- 9 h 47 min
Oso Weather Questions
What is the weather forecast for Oso, Washington?
Overnight: Mostly clear, with a low around 39. Northeast wind around 3 mph. Wednesday: A slight chance of rain after 4pm. Mostly sunny. High near 64, with temperatures falling to around 54 in the afternoon. Southeast wind 2 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Will it rain or snow in Oso this week?
The best chance of precipitation is Wednesday Night at 99%. Periods with a 30% chance or more: Wednesday Night (99%), Thursday (34%), Thursday Night (92%), Friday (92%), Friday Night (78%), Saturday (43%), Saturday Night (84%), Sunday (84%), Sunday Night (32%), Monday (45%), Monday Night (65%), Tuesday (65%).
How warm and how cold will it get in Oso this week?
The warmest day is Saturday, with a high near 66°F. The coldest night is Overnight, with a low near 39°F.
What time are sunrise and sunset in Oso today?
Sunrise is at 6:57 AM PST and sunset is at 4:44 PM PST, for 9 h 47 min of daylight.
Weather near Oso
- Lake Cavanaugh 5 mi
- Arlington Heights 9 mi
- Swede Heaven 9 mi
- Bryant 12 mi
- Canyon Creek 12 mi
- Arlington 13 mi
- Granite Falls 14 mi
- Darrington 14 mi