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Weather for 83354 — Sun Valley, ID

Conditions and forecast for the exact centre of ZIP code 83354 (43.595, -114.323), not a nearby airport.

35°

Clear sky

Feels like:
25°
Humidity:
66%
Wind:
8 mph
Dew point:
24°

Source updated: 1:03:46 PM · WeatherSignal checked: 1:03:46 PM

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

Next 12 hours in 83354

1 PM

35°

0%

2 PM

35°

0%

3 PM

41°

0%

4 PM

50°

0%

5 PM

57°

0%

6 PM

59°

0%

7 PM

61°

0%

8 PM

62°

0%

9 PM

62°

0%

10 PM

62°

0%

11 PM

60°

0%

12 AM

57°

0%

7 day forecast for 83354

  • Today

    62° / 35°

    0% rain · 8 mph wind

  • Saturday, Oct 17

    62° / 36°

    0% rain · 7 mph wind

  • Sunday, Oct 18

    62° / 37°

    0% rain · 8 mph wind

  • Monday, Oct 19

    59° / 37°

    0% rain · 7 mph wind

  • Tuesday, Oct 20

    57° / 40°

    0% rain · 7 mph wind

  • Wednesday, Oct 21

    52° / 38°

    0% rain · 4 mph wind

  • Thursday, Oct 22

    51° / 39°

    0% rain · 6 mph wind

About ZIP code 83354

83354 covers Sun Valley in Idaho. 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 (95 mi), Salt Lake City (232 mi), West Valley City (233 mi), West Jordan (239 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 Sun Valley 83354, Idaho

  • The warmest afternoon ahead is today, reaching about 62°F.
  • The coldest night ahead dips to about 35°F.
  • This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.

Common questions about Sun Valley 83354, Idaho weather

How accurate is the Sun Valley 83354, Idaho 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 Sun Valley 83354, Idaho?
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 Sun Valley 83354, Idaho

Weather in nearby cities

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