Weather forecast for todayCastle Rock, WA

Weather forecast for today

Current condition 2:24 am PDT

  • 46°F
  • Feels like:
    46°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 0mphNNW 330°
  • Humidity: 92%
  • Dewpoint: 45°F
  • Pressure: 29.93"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Castle Rock, at the moment, the sky remains mostly clear, allowing for bright and pleasant conditions.
The temperature is a brisk 46.4°F. The current temperature is near the lowest anticipated 44.6°F for today.

Monday Oct 19, 2026

  • 64°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphSW 234°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
On Monday, in Castle Rock, occasional cloudiness will be present, but there will still be plenty of sun.
The maximum temperature will be an enjoyable 64.4°F, while the minimum forecasted temperature is a chilly 44.6°F.
The day’s top temperature is expected to be a few degrees higher than the typical October high of 58.8°F.
Sunrise will be at 7:34 am and sunset at 6:18 pm; the daylight will last for 10h and 43min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 63°C.
Coldest hour: 3 am 46°C.

Chance of precipitation

Highest chance: 3 am 6%.

Hourly weather forecast

  • 4 am
  • 46°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphSSW 210°
  • Humidity: 89%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 48°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSW 197°
  • Humidity: 86%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:34 am
  • 8 am
  • 46°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphS 182°
  • Humidity: 92%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphS 188°
  • Humidity: 80%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSSW 204°
  • Humidity: 66%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 61°F
  • Feels like:
    61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphW 264°
  • Humidity: 54%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNW 345°
  • Humidity: 47%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNNW 346°
  • Humidity: 55%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:18 pm
  • 8 pm
  • 55°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphN 351°
  • Humidity: 69%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphN 356°
  • Humidity: 77%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Castle Rock, primarily gloomy and occasionally sun-filled weather is anticipated.
The temperature will be between a maximum of 62.6°F and a minimum of 46.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature will be relatively higher than October's average maximum of 58.8°F. The night temperature will be also similar to the standard October low of 41.9°F.
Updated: Oct 19, 2026 @ 09:24:53 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 2:24 am PDT is 46.4°F.

Today, variable cloud cover will persist, but sunshine will break through.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 44.6°F.
The maximum temperature will be slightly warmer than the average highest temperature of 58.8°F in October. The lowest temperature will be in line with the average low of 41.9°F.

On Monday, in Castle Rock, sunrise will be at 7:34 am and sunset at 6:18 pm (PDT).

In Castle Rock, Washington, the length of the day today will be 10h and 43min.