Local Forecast

Castle Rock, WA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Castle Rock, WA.

No Active Alerts

Hour-by-Hour  Forecast

Monday 10:00 AM PDTMonday 10:00 AM

°F °C
Regional Observations →
59°F

Slight Chance Light Rain

  • 64° / 46° High / Low
  • 59° Feels Like
  • 0% Chance of Rain

Wind

S

7 mph

G 16 mph

UV Index

5

Moderate

Humidity

62%

Dew 46°F

Sun

5:28 AM · 8:48 PM

Rise · Set

Source: Castle Rock, WA. Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

64° 46°

Rain

Overnight: Rain

Detailed forecast

Today

Rain between 10am and 2pm, then showers and thunderstorms between 2pm and 5pm, then rain likely. Mostly cloudy. High near 63, with temperatures falling to around 59 in the afternoon. South wind 5 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Night

Rain before 5am, then a slight chance of rain showers. Mostly cloudy. Low around 45, with temperatures rising to around 47 overnight. South wind 2 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday

66° 46°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Tuesday

A chance of rain showers. Partly sunny, with a high near 66. West wind 2 to 6 mph. Chance of precipitation is 40%.

Night

A chance of rain showers before 11pm, then patchy fog. Mostly cloudy, with a low around 45. Northwest wind 1 to 6 mph. Chance of precipitation is 30%.

Wednesday

73° 48°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Wednesday

Mostly sunny, with a high near 73.

Night

Patchy fog between 3am and 4am. Partly cloudy, with a low around 48.

Thursday

77° 50°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Thursday

Mostly sunny, with a high near 77.

Night

A slight chance of rain after 5am. Mostly cloudy, with a low around 50.

Friday

66° 42°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Friday

A slight chance of rain before 11am. Partly sunny, with a high near 63.

Night

Partly cloudy, with a low around 43.