Sun Valley weather — 10-day forecast

Temperature, rain, wind and feels-like in Sun Valley, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 22:00 · NOAA HRRR model

13 °C

Clear sky

Feels like 10 °C

4.5 km/hforce 1

Next 12 h

  • 2213°
  • 2312°
  • 0012°
  • 0112°
  • 0211°
  • 0311°
  • 0411°
  • 0510°
  • 0610°
  • 079°
  • 07:11Sunrise
  • 089°
  • 0911°
  • 1016°

↓ 9°08:00↑ 16°10:00

Humidity
30 %
Dew point
-4 °C
Gusts
4.2 km/h
Clouds
0 %
Pressure
1,023 hPa ↑

Grid point 0.8 km away · 3.0 km grid · elevation 1,452 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 23:00
23
Fair

Index set by Ozone

Ozone
56.8µg/m³
PM2.5
3.0µg/m³
PM10
3.8µg/m³
Nitrogen dioxide
6.5µg/m³
Sulphur dioxide
0.3µg/m³
Carbon monoxide
126.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

1° → 25°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Clear sky

    20°

    12°

  • Fri

    Clear sky

    23°

    9°

  • Sat

    Clear sky

    25°

    10°

  • Sun

    Clear sky

    23°

    4°

  • Mon

    Partly cloudy

    20°

    3°

  • Tue

    Light drizzle1 mm

    10°

    6°

  • Wed

    Light drizzle2 mm

    10°

    2°

  • Thu

    Clear sky

    16°

    1°

  • Fri

    Mainly clear

    13°

    2°

  • Sat

    Clear sky

    11°

    3°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV0low
Sunrise
07:10
Daylight
11 h 10
Sunset
18:20

Radiation · 0.8 MJ/m²

Today in Sun Valley the mean temperature will be 14.9 °C — +4.3 °C against the normal for 15 October, measured from 1940 to 2026. (1,290 obs.)

Sun Valley climate — normals and trends →