Hourly Weather Forecast - Castle Rock, WA

9 AM
46°F
80%
2mph
SE
80% Chance of Light Rain
Humidity
100%
Feels like
46°F
Dew Point
46°F
10 AM
46°F
70%
1mph
SE
70% Chance of Light Rain
Humidity
100%
Feels like
46°F
Dew Point
46°F
11 AM
47°F
60%
1mph
SSE
60% Chance of Light Rain
Humidity
100%
Feels like
47°F
Dew Point
47°F
12 PM
47°F
40%
2mph
S
40% Chance of Light Rain
Humidity
100%
Feels like
47°F
Dew Point
47°F
1 PM
48°F
40%
2mph
S
40% Chance of Rain
Humidity
100%
Feels like
48°F
Dew Point
48°F
2 PM
48°F
40%
2mph
S
40% Chance of Rain
Humidity
99%
Feels like
48°F
Dew Point
48°F
3 PM
48°F
50%
3mph
S
50% Chance of Rain
Humidity
100%
Feels like
48°F
Dew Point
48°F
4 PM
48°F
70%
4mph
S
70% Chance of Rain
Humidity
100%
Feels like
47°F
Dew Point
48°F
4:25 PM
5 PM
49°F
90%
5mph
S
Rain
Humidity
100%
Feels like
47°F
Dew Point
49°F
6 PM
50°F
90%
5mph
S
Rain
Humidity
100%
Feels like
48°F
Dew Point
50°F
7 PM
51°F
100%
6mph
S
Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
8 PM
52°F
100%
6mph
S
Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
9 PM
53°F
100%
7mph
S
Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
10 PM
55°F
100%
7mph
S
Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
11 PM
55°F
100%
7mph
S
Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide