Weather for 89831 — Mountain City, NV

Conditions and forecast for the exact centre of ZIP code 89831 (41.839, -115.965), not a nearby airport.

38°

Clear sky

Feels like:: 29°
Humidity:: 61%
Wind:: 7 mph
Dew point:: 25°

Source updated: 11:57:49 AM · WeatherSignal checked: 11:57:49 AM

Source: Open-Meteo (national weather-service models)

Next 12 hours in 89831

12 PM

39°

1 PM

39°

2 PM

39°

3 PM

44°

4 PM

52°

5 PM

56°

6 PM

59°

7 PM

63°

8 PM

65°

9 PM

67°

10 PM

67°

11 PM

66°

7 day forecast for 89831

Today
67° / 38°
0% rain · 11 mph wind
Saturday, Oct 17
69° / 41°
0% rain · 8 mph wind
Sunday, Oct 18
68° / 41°
0% rain · 7 mph wind
Monday, Oct 19
65° / 42°
0% rain · 7 mph wind
Tuesday, Oct 20
64° / 42°
0% rain · 9 mph wind
Wednesday, Oct 21
59° / 46°
0% rain · 9 mph wind
Thursday, Oct 22
54° / 39°
0% rain · 7 mph wind

About ZIP code 89831

89831 covers Mountain City in Nevada. 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: Boise City (123 mi), West Valley City (220 mi), Salt Lake City (224 mi), West Jordan (226 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 Mountain City 89831, Nevada

The warmest afternoon ahead is tomorrow, reaching about 69°F.
The coldest night ahead dips to about 38°F.
This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.

Common questions about Mountain City 89831, Nevada weather

How accurate is the Mountain City 89831, Nevada 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 Mountain City 89831, Nevada?: 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 Mountain City 89831, Nevada

Weather in nearby cities

Boise City, ID weather · about 123 miles away
West Valley City, UT weather · about 220 miles away
Salt Lake City, UT weather · about 224 miles away
West Jordan, UT weather · about 226 miles away
Provo, UT weather · about 250 miles away
Reno, NV weather · about 257 miles away