Weather for 98611 — Castle Rock, WA
Conditions and forecast for the exact centre of ZIP code 98611 (46.278, -122.914), not a nearby airport.
50°
Partly cloudy
- Feels like:
- 48°
- Humidity:
- 70%
- Wind:
- 3 mph
- Dew point:
- 40°
Source updated: 11:57:23 AM · WeatherSignal checked: 11:57:23 AM
Next 12 hours in 98611
12 PM
50°
0%
1 PM
50°
0%
2 PM
50°
0%
3 PM
50°
0%
4 PM
55°
0%
5 PM
60°
0%
6 PM
66°
0%
7 PM
70°
0%
8 PM
73°
0%
9 PM
76°
0%
10 PM
77°
0%
11 PM
77°
0%
7 day forecast for 98611
Today
77° / 50°
0% rain · 5 mph wind
Saturday, Oct 17
75° / 51°
0% rain · 7 mph wind
Sunday, Oct 18
62° / 42°
0% rain · 9 mph wind
Monday, Oct 19
59° / 45°
0% rain · 8 mph wind
Tuesday, Oct 20
60° / 44°
0% rain · 8 mph wind
Wednesday, Oct 21
59° / 45°
0% rain · 10 mph wind
Thursday, Oct 22
63° / 43°
0% rain · 6 mph wind
About ZIP code 98611
98611 covers Castle Rock in Washington. Forecasts on this page are generated for the coordinates at the centre of the ZIP code, so small differences from a nearby city forecast are expected and usually correct.
Closest cities with full forecast pages: Vancouver (46 mi), Portland (53 mi), Gresham (59 mi), Tacoma (71 mi).
Nearby ZIP codes
Severe weather warnings are issued by the National Weather Service for counties and polygons that may not line up with ZIP code boundaries. Always follow official warnings for your exact address.
Planning your week in Castle Rock 98611, Washington
- The warmest afternoon ahead is today, reaching about 77°F.
- The coldest night ahead dips to about 42°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
Common questions about Castle Rock 98611, Washington weather
- How accurate is the Castle Rock 98611, Washington forecast?
- The next 48 hours are usually reliable on temperature and sky cover, with timing that can shift by an hour or two. Days three and four are dependable for the overall pattern. Beyond that, treat the numbers as a planning direction rather than a promise — we label confidence on every day so you can judge for yourself.
- What is the best day this week in Castle Rock 98611, Washington?
- No day in the current outlook has a rain chance above 40%, so conditions look favorable for outdoor plans across the week.
- Where does this forecast come from?
- Forecast values come from national weather model data, and official warnings come from the National Weather Service. We show the source and the last-updated time on every page, and we never invent a number the source did not publish — missing measurements are hidden, not guessed.
- How often is this page updated?
- The forecast refreshes whenever the source model publishes new data, typically several times a day. The freshness note near the top of the page shows exactly when the numbers you are looking at were issued.
More weather for Castle Rock 98611, Washington
- Current weather in Castle Rock 98611, Washington
- Castle Rock 98611, Washington hourly forecast
- Castle Rock 98611, Washington weather tomorrow
- Castle Rock 98611, Washington weekend weather
- Castle Rock 98611, Washington weather radar
- Castle Rock 98611, Washington severe weather alerts
- Best time to go outside in Castle Rock 98611, Washington
- What happened overnight in Castle Rock 98611, Washington
- How accurate is the Castle Rock 98611, Washington forecast?
- Castle Rock 98611, Washington monthly weather averages
Weather in nearby cities
- Vancouver, WA weather · about 46 miles away
- Portland, OR weather · about 53 miles away
- Gresham, OR weather · about 59 miles away
- Tacoma, WA weather · about 71 miles away
- Kent, WA weather · about 83 miles away
- Salem, OR weather · about 92 miles away