Weather for 99403 — Clarkston, WA
Conditions and forecast for the exact centre of ZIP code 99403 (46.395, -117.064), not a nearby airport.
44°
Clear sky
- Feels like:
- 40°
- Humidity:
- 86%
- Wind:
- 4 mph
- Dew point:
- 40°
Source updated: 3:48:25 PM · WeatherSignal checked: 3:48:25 PM
Next 12 hours in 99403
4 PM
49°
0%
5 PM
55°
0%
6 PM
61°
0%
7 PM
66°
0%
8 PM
70°
0%
9 PM
72°
0%
10 PM
73°
0%
11 PM
73°
0%
12 AM
69°
0%
1 AM
63°
0%
2 AM
62°
0%
3 AM
61°
0%
7 day forecast for 99403
Today
73° / 44°
0% rain · 9 mph wind
Saturday, Oct 17
72° / 48°
0% rain · 16 mph wind
Sunday, Oct 18
68° / 48°
0% rain · 12 mph wind
Monday, Oct 19
64° / 47°
0% rain · 3 mph wind
Tuesday, Oct 20
61° / 48°
0% rain · 7 mph wind
Wednesday, Oct 21
63° / 48°
0% rain · 3 mph wind
Thursday, Oct 22
63° / 51°
0% rain · 2 mph wind
About ZIP code 99403
99403 covers Clarkston 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: Spokane (89 mi), Boise City (196 mi), Kent (253 mi), Bellevue (256 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 Clarkston 99403, Washington
- The warmest afternoon ahead is today, reaching about 73°F.
- The coldest night ahead dips to about 44°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
- The breeziest day looks like tomorrow, with sustained wind near 16 mph.
Common questions about Clarkston 99403, Washington weather
- How accurate is the Clarkston 99403, 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 Clarkston 99403, 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 Clarkston 99403, Washington
- Current weather in Clarkston 99403, Washington
- Clarkston 99403, Washington hourly forecast
- Clarkston 99403, Washington weather tomorrow
- Clarkston 99403, Washington weekend weather
- Clarkston 99403, Washington weather radar
- Clarkston 99403, Washington severe weather alerts
- Best time to go outside in Clarkston 99403, Washington
- What happened overnight in Clarkston 99403, Washington
- How accurate is the Clarkston 99403, Washington forecast?
- Clarkston 99403, Washington monthly weather averages
Weather in nearby cities
- Spokane, WA weather · about 89 miles away
- Boise City, ID weather · about 196 miles away
- Kent, WA weather · about 253 miles away
- Bellevue, WA weather · about 256 miles away
- Tacoma, WA weather · about 261 miles away
- Seattle, WA weather · about 262 miles away