Castle Rock, WA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Castle Rock now
Loading the National Weather Service forecast…
Castle Rock weather by the hour
Castle Rock weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Castle Rock.
This week in Castle Rock
Sunrise, sunset and moon in Castle Rock
What is the weather usually like in Castle Rock?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 80°F average high
- Februarycoldest month · 35°F average low
- 48.1 inprecipitation per year · 1,222 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Castle Rock: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LONGVIEW, WA US (USC00454769), adjusted for the elevation of Castle Rock.
Castle Rock weather month by month
Sunrise and sunset in Castle Rock through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:48 AM | 4:53 PM | 9 h 5 min |
| February | 7:12 AM | 5:38 PM | 10 h 26 min |
| March | 7:21 AM | 7:18 PM | 11 h 56 min |
| April | 6:22 AM | 8:00 PM | 13 h 38 min |
| May | 5:36 AM | 8:39 PM | 15 h 3 min |
| June | 5:17 AM | 9:07 PM | 15 h 50 min |
| July | 5:33 AM | 9:02 PM | 15 h 28 min |
| August | 6:09 AM | 8:22 PM | 14 h 13 min |
| September | 6:48 AM | 7:24 PM | 12 h 36 min |
| October | 7:27 AM | 6:26 PM | 10 h 58 min |
| November | 7:11 AM | 4:40 PM | 9 h 29 min |
| December | 7:46 AM | 4:27 PM | 8 h 41 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Castle Rock?
Castle Rock has a warm-summer mediterranean climate. The warmest month is August, with an average high of 80°F (27°C), and the coldest is February, with average lows of 35°F (1°C).
It gets about 48.1 inches (1,222 mm) of precipitation a year. The wettest month is November and the driest is July.
The best time to visit Castle Rock is June to September. At 59 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 Castle Rock
Weather in towns near Castle Rock
Questions about the weather in Castle Rock
What is the hottest month in Castle Rock?
August, with an average high of 80°F (27°C).
What is the coldest month in Castle Rock?
February, with an average low of 35°F (1°C).
How much does it rain in Castle Rock?
About 48.1 inches (1,222 mm) a year; the wettest month is November.
Does it snow in Castle Rock?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Castle Rock?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Castle Rock have?
Warm-summer mediterranean (Köppen Csb).
What is the weather like in Castle Rock in November?
Highs average 53°F and lows 38°F, with about 7.2 inches of precipitation.
What time is sunrise in Castle Rock?
Around 7:11 AM in mid-November, and sunset around 4:40 PM. Today’s exact times are shown above.
Where does this Castle Rock weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Castle Rock.
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