Hourly Weather Forecast - Castle Rock, WA

12 AM
42°F
100%
4mph
S
Rain Showers
Humidity
100%
Feels like
40°F
Dew Point
42°F
1 AM
42°F
90%
4mph
S
Rain Showers
Humidity
100%
Feels like
40°F
Dew Point
42°F
2 AM
42°F
70%
4mph
S
70% Chance Rain Showers
Humidity
100%
Feels like
39°F
Dew Point
42°F
3 AM
41°F
50%
4mph
S
50% Chance Rain Showers
Humidity
100%
Feels like
39°F
Dew Point
41°F
4 AM
41°F
50%
4mph
S
50% Chance Rain Showers
Humidity
100%
Feels like
39°F
Dew Point
41°F
5 AM
40°F
40%
4mph
SSE
40% Chance Rain Showers
Humidity
100%
Feels like
38°F
Dew Point
40°F
6 AM
40°F
40%
4mph
SSE
40% Chance of Light Rain
Humidity
100%
Feels like
37°F
Dew Point
40°F
7 AM
40°F
30%
4mph
SSE
30% Chance of Light Rain
Humidity
100%
Feels like
37°F
Dew Point
40°F
7:52 AM
8 AM
40°F
30%
3mph
SSE
30% Chance of Light Rain
Humidity
100%
Feels like
38°F
Dew Point
40°F
9 AM
41°F
20%
3mph
SSE
Foggy
Humidity
100%
Feels like
40°F
Dew Point
41°F
10 AM
43°F
30%
3mph
S
30% Chance of Light Rain
Humidity
98%
Feels like
43°F
Dew Point
42°F
11 AM
44°F
30%
3mph
S
30% Chance of Light Rain
Humidity
95%
Feels like
44°F
Dew Point
43°F
12 PM
45°F
30%
2mph
SSE
30% Chance of Light Rain
Humidity
91%
Feels like
45°F
Dew Point
43°F
1 PM
46°F
30%
2mph
SSE
30% Chance of Light Rain
Humidity
89%
Feels like
46°F
Dew Point
43°F
2 PM
46°F
30%
1mph
SSE
30% Chance of Light Rain
Humidity
89%
Feels like
46°F
Dew Point
43°F
3 PM
45°F
30%
0mph
SE
30% Chance of Light Rain
Humidity
91%
Feels like
45°F
Dew Point
43°F
4 PM
44°F
30%
0mph
NE
30% Chance of Light Rain
Humidity
96%
Feels like
44°F
Dew Point
43°F
4:28 PM
5 PM
43°F
30%
1mph
NNE
30% Chance of Light Rain
Humidity
99%
Feels like
43°F
Dew Point
43°F
6 PM
42°F
10%
1mph
NNE
Foggy
Humidity
100%
Feels like
42°F
Dew Point
42°F
7 PM
42°F
10%
2mph
NNE
Foggy
Humidity
100%
Feels like
42°F
Dew Point
42°F
8 PM
41°F
10%
2mph
NNE
Foggy
Humidity
100%
Feels like
41°F
Dew Point
41°F
9 PM
41°F
10%
2mph
NNE
Foggy
Humidity
100%
Feels like
41°F
Dew Point
41°F
10 PM
40°F
10%
2mph
NNE
Foggy
Humidity
100%
Feels like
40°F
Dew Point
40°F
11 PM
40°F
30%
3mph
NNE
30% Chance of Light Rain
Humidity
100%
Feels like
40°F
Dew Point
40°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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