Want to revisit 2025? Here's our year-end climate summary!

Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >

Current conditions at

CASTLE ROCK (TR950)

Lat: 46.27139°NLon: 122.89194°WElev: 213.0ft.

30°F

-1°C

Humidity	96%
Wind Speed	E 1 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	26 Jan 02:09 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

14 Miles SSW Mossyrock WA

Overnight
Low: 34 °F
Mostly Cloudy
Monday
High: 45 °F
Partly Sunny
then Slight
Chance Rain
Monday Night
Low: 41 °F
Mostly Cloudy
Tuesday
High: 48 °F
Mostly Cloudy
Tuesday Night
Low: 41 °F
Rain
Wednesday
High: 46 °F
Rain
Wednesday Night
Low: 44 °F
Rain
Thursday
High: 48 °F
Rain
Thursday Night
Low: 46 °F
Rain

Detailed Forecast

Overnight

Mostly cloudy, with a low around 34. South southeast wind around 7 mph.

Monday

A slight chance of rain between noon and 1pm. Snow level 3000 feet rising to 3800 feet in the afternoon. Partly sunny, with a high near 45. South wind around 7 mph. Chance of precipitation is 20%.

Monday Night

Mostly cloudy, with a low around 41. East southeast wind 6 to 9 mph.

Tuesday

Mostly cloudy, with a high near 48. East southeast wind 5 to 8 mph, with gusts as high as 20 mph.

Tuesday Night

Rain. Low around 41. South southeast wind 11 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Rain. High near 46. Chance of precipitation is 80%.

Wednesday Night

Rain. Low around 44. Chance of precipitation is 80%.

Thursday

Rain. Cloudy, with a high near 48.

Thursday Night

Rain. Cloudy, with a low around 46.

Friday

Rain. Cloudy, with a high near 49.

Friday Night

Rain likely. Mostly cloudy, with a low around 46.