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 13:00 · NOAA HRRR model

36 °C

Clear sky

Feels like 33 °C

6.7 km/hforce 1

Next 12 h

  • 1336°
  • 1437°
  • 1537°
  • 1636°
  • 1737°
  • 1835°
  • 1929°93 %
  • 2029°
  • 20:05Sunset
  • 2129°
  • 2228°
  • 2327°
  • 0025°
  • 0125°

37°14:00 25°01:00

Humidity
10 %
Dew point
-1 °C
Gusts
23.9 km/h
Clouds
9 %
Pressure
1,011 hPa ↓
UV
10 · very high

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 11:00
37
Fair

Index set by Ozone

Ozone
91.8µg/m³
PM2.5
1.6µg/m³
PM10
2.0µg/m³
Nitrogen dioxide
0.7µg/m³
Sulphur dioxide
0.3µg/m³
Carbon monoxide
74.0µg/m³
Dust (AOD)
0.01

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

9 days

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

18° → 38°

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

  • Today

    Light rain1 mm

    37°

    21°

  • Sat

    Light drizzle0 mm

    37°

    22°

  • Sun

    Mainly clear

    38°

    22°

  • Mon

    Mainly clear

    36°

    18°

  • Tue

    Mainly clear

    36°

    19°

  • Wed

    Overcast

    33°

    21°

  • Thu

    Overcast0 mm

    30°

    20°

  • Fri

    Light drizzle0 mm

    24°

    19°

  • Sat

    Light drizzle2 mm

    27°

    18°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV10very high
Sunrise
06:05
Daylight
14 h 00
Sunset
20:05

Radiation · 24.8 MJ/m²

Today in Sun Valley the mean temperature will be 30.0 °C — +8.4 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Sun Valley climate — normals and trends