Weather for 99138 — Inchelium, WA
Conditions and forecast for the exact centre of ZIP code 99138 (48.292, -118.355), not a nearby airport.
47°
Partly cloudy
- Feels like:
- 45°
- Humidity:
- 49%
- Wind:
- 3 mph
- Dew point:
- 28°
Source updated: 11:59:00 AM · WeatherSignal checked: 11:59:00 AM
Next 12 hours in 99138
12 PM
47°
0%
1 PM
46°
0%
2 PM
45°
0%
3 PM
46°
0%
4 PM
51°
0%
5 PM
55°
0%
6 PM
58°
0%
7 PM
60°
0%
8 PM
62°
0%
9 PM
63°
0%
10 PM
64°
0%
11 PM
64°
0%
7 day forecast for 99138
Today
64° / 45°
0% rain · 6 mph wind
Saturday, Oct 17
62° / 45°
0% rain · 12 mph wind
Sunday, Oct 18
57° / 39°
0% rain · 9 mph wind
Monday, Oct 19
53° / 43°
0% rain · 4 mph wind
Tuesday, Oct 20
57° / 45°
0% rain · 3 mph wind
Wednesday, Oct 21
59° / 44°
0% rain · 3 mph wind
Thursday, Oct 22
60° / 46°
0% rain · 3 mph wind
About ZIP code 99138
99138 covers Inchelium 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 (61 mi), Everett (178 mi), Bellevue (184 mi), Seattle (190 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 Inchelium 99138, Washington
- The warmest afternoon ahead is today, reaching about 64°F.
- The coldest night ahead dips to about 39°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
Common questions about Inchelium 99138, Washington weather
- How accurate is the Inchelium 99138, 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 Inchelium 99138, 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 Inchelium 99138, Washington
- Current weather in Inchelium 99138, Washington
- Inchelium 99138, Washington hourly forecast
- Inchelium 99138, Washington weather tomorrow
- Inchelium 99138, Washington weekend weather
- Inchelium 99138, Washington weather radar
- Inchelium 99138, Washington severe weather alerts
- Best time to go outside in Inchelium 99138, Washington
- What happened overnight in Inchelium 99138, Washington
- How accurate is the Inchelium 99138, Washington forecast?
- Inchelium 99138, Washington monthly weather averages
Weather in nearby cities
- Spokane, WA weather · about 61 miles away
- Everett, WA weather · about 178 miles away
- Bellevue, WA weather · about 184 miles away
- Seattle, WA weather · about 190 miles away
- Kent, WA weather · about 190 miles away
- Tacoma, WA weather · about 203 miles away