Cities / United States / Idaho

15°

☁️ Sun Valley weather

Overcast. .

Feels like 15° Wind 3 km/h SE Humidity 68% Pressure 1012 hPa UV 0 Air Good ☀ 06:57 - 20:20

Right now it is 15° in Sun Valley with overcast skies and today's high is 21° with an overnight low of 15°. The sun rises at 06:57 and sets at 20:20, giving 13h 23m of daylight. Over the coming week highs range from 15° to 23°.

Sun Valley is in Idaho, United States, sitting 1,812 m above sea level, with a population of about 1,000. Local time is America/Boise (UTC−6), and every time on this page is shown in it.

Next 24 hours - temperature

12° 18° 23° 23° 13° 21:00 · 15.3° · 0 mm 22:00 · 15.1° · 0 mm 23:00 · 14.5° · 0 mm 00:00 · 14.2° · 0 mm 01:00 · 13.6° · 0 mm 02:00 · 13.5° · 0 mm 03:00 · 13.1° · 0 mm 04:00 · 12.9° · 0 mm 05:00 · 12.7° · 0 mm 06:00 · 12.7° · 0 mm 07:00 · 12.5° · 0 mm 08:00 · 12.9° · 0 mm 09:00 · 14.3° · 0 mm 10:00 · 15.6° · 0 mm 11:00 · 17.2° · 0 mm 12:00 · 19.6° · 0 mm 13:00 · 20.9° · 0 mm 14:00 · 20.9° · 0 mm 15:00 · 22.4° · 0 mm 16:00 · 22.6° · 0 mm 17:00 · 22.6° · 0 mm 18:00 · 22.2° · 0 mm 19:00 · 21.3° · 0 mm 20:00 · 18° · 0 mm

Precipitation

21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0 mm 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm 15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm 18:00 · 0 mm 18:00 19:00 · 0 mm 20:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
21:00 ☁️ 15.3° 14.5° - Overcast
22:00 ☁️ 15.1° 14.4° - Overcast
23:00 ☁️ 14.5° 13.2° - Overcast
00:00 ☁️ 14.2° 12.9° - Overcast
01:00 ☁️ 13.6° 12° - Overcast
02:00 ☁️ 13.5° 12.1° - Overcast
03:00 ☁️ 13.1° 12° - Overcast
04:00 ☁️ 12.9° 12.3° - Overcast
05:00 ☁️ 12.7° 10.9° - Overcast
06:00 ☁️ 12.7° 11.2° - Overcast
07:00 ☁️ 12.5° 10.9° - Overcast
08:00 ⛅ 12.9° 11.1° - Partly cloudy

Next 16 days

Today☁️ 21°15° Sat 29⛅ 23°13° Sun 30☀️ 22°7° Mon 31☀️ 22°5° Tue 1☁️ 21°8° Wed 2🌦️ 15°6°0.4mm Thu 3🌤️ 18°4° Fri 4☀️ 17°6° Sat 5☀️ 20°6° Sun 6☁️ 18°6°0.3mm Mon 7🌦️ 10°3°1.5mm Tue 8☀️ 19°1° Wed 9☀️ 20°3° Thu 10☀️ 23°7° Fri 11☁️ 22°10°0.2mm Sat 12☀️ 18°4°0.4mm
☁️ TodayAugust 28th Avg 17° Low 15° at 23:00 High 21° at 14:00 Feels 17° Wind ~28 km/h
Cloudy Cloudy Cloudy
00:00 17°
02:00 16°
04:00 15°
06:00 15°
08:00 15°
10:00 18°
12:00 20°
14:00 21°
16:00 18°
18:00 17°
20:00 16°
22:00 15°
⛅ SaturdayAugust 29th Avg 17° Low 13° at 07:00 High 23° at 16:00 Feels 17° Wind ~23 km/h
Cloudy Clear Cloudy
00:00 14°
02:00 14°
04:00 13°
06:00 13°
08:00 13°
10:00 16°
12:00 20°
14:00 21°
16:00 23°
18:00 22°
20:00 18°
22:00 15°
☀️ SundayAugust 30th Avg 14° Low 7° at 23:00 High 22° at 15:00 Feels 16° Wind ~15 km/h
Clear Partly Cloudy Clear
00:00 13°
02:00 12°
04:00 11°
06:00 9°
08:00 9°
10:00 15°
12:00 19°
14:00 22°
16:00 22°
18:00 18°
20:00 11°
22:00 8°
☀️ MondayAugust 31st Avg 13° Low 5° at 07:00 High 22° at 15:00 Feels 16° Wind ~18 km/h
Clear Cloudy
00:00 7°
02:00 6°
04:00 6°
06:00 6°
08:00 8°
10:00 16°
12:00 20°
14:00 22°
16:00 22°
18:00 21°
20:00 14°
22:00 11°
☁️ TuesdaySeptember 1st Avg 15° Low 8° at 05:00 High 21° at 16:00 Feels 16° Wind ~22 km/h
Clear Cloudy
00:00 10°
02:00 9°
04:00 8°
06:00 8°
08:00 10°
10:00 18°
12:00 21°
14:00 21°
16:00 21°
18:00 21°
20:00 18°
22:00 12°
🌦️ WednesdaySeptember 2nd Avg 11° Low 6° at 07:00 High 15° at 13:00 0.4 mm rain Feels 8° Wind ~24 km/h
Cloudy Rain Clear Cloudy Partly Cloudy
00:00 11°
02:00 11°
04:00 11°
06:00 7° 0.2mm
08:00 7°
10:00 12°
12:00 15°
14:00 15°
16:00 15°
18:00 14°
20:00 9°
22:00 6°
🌤️ ThursdaySeptember 3rd Avg 11° Low 4° at 05:00 High 18° at 16:00 Feels 10° Wind ~27 km/h
Cloudy Clear Clear
00:00 7°
02:00 6°
04:00 5°
06:00 4°
08:00 9°
10:00 13°
12:00 16°
14:00 18°
16:00 18°
18:00 17°
20:00 11°
22:00 8°
☀️ FridaySeptember 4th Avg 11° Low 6° at 05:00 High 17° at 14:00 Feels 10° Wind ~27 km/h
Clear
00:00 8°
02:00 8°
04:00 7°
06:00 6°
08:00 10°
10:00 14°
12:00 16°
14:00 17°
16:00 17°
18:00 15°
20:00 10°
22:00 7°
☀️ SaturdaySeptember 5th Avg 12° Low 6° at 03:00 High 20° at 15:00 Feels 13° Wind ~20 km/h
Clear Partly Cloudy Clear
00:00 7°
02:00 6°
04:00 6°
06:00 8°
08:00 11°
10:00 14°
12:00 18°
14:00 20°
16:00 20°
18:00 19°
20:00 13°
22:00 9°
☁️ SundaySeptember 6th Avg 12° Low 6° at 23:00 High 18° at 16:00 0.3 mm rain Feels 12° Wind ~22 km/h
Cloudy Rain Cloudy Partly Cloudy
00:00 10°
02:00 10°
04:00 11°
06:00 11°
08:00 11° 0.1mm
10:00 13°
12:00 16°
14:00 17°
16:00 18°
18:00 17°
20:00 11°
22:00 7°
🌦️ MondaySeptember 7th Avg 6° Low 3° at 05:00 High 10° at 17:00 1.5 mm rain Feels 4° Wind ~21 km/h
Clear Rain Clear
00:00 5°
02:00 4°
04:00 3°
06:00 3°
08:00 6°
10:00 8° 0.1mm
12:00 9° 0.1mm
14:00 9° 0.3mm
16:00 10° 0.1mm
18:00 10° 0.1mm
20:00 6°
22:00 4°
☀️ TuesdaySeptember 8th Avg 9° Low 1° at 05:00 High 19° at 16:00 Feels 12° Wind ~19 km/h
Clear Partly Cloudy Clear
00:00 3°
02:00 2°
04:00 1°
06:00 1°
08:00 4°
10:00 9°
12:00 15°
14:00 18°
16:00 19°
18:00 17°
20:00 10°
22:00 7°
☀️ WednesdaySeptember 9th Avg 11° Low 3° at 06:00 High 20° at 16:00 Feels 14° Wind ~10 km/h
Partly Cloudy Clear
00:00 8°
02:00 7°
04:00 5°
06:00 3°
08:00 7°
10:00 12°
12:00 17°
14:00 19°
16:00 20°
18:00 18°
20:00 11°
22:00 7°
☀️ ThursdaySeptember 10th Avg 15° Low 7° at 05:00 High 23° at 16:00 Feels 16° Wind ~24 km/h
Clear Partly Cloudy Clear
00:00 7°
02:00 8°
04:00 8°
06:00 7°
08:00 12°
10:00 17°
12:00 21°
14:00 23°
16:00 23°
18:00 22°
20:00 15°
22:00 12°
☁️ FridaySeptember 11th Avg 15° Low 10° at 23:00 High 22° at 14:00 0.2 mm rain Feels 15° Wind ~25 km/h
Cloudy
00:00 12°
02:00 11°
04:00 11°
06:00 11°
08:00 13°
10:00 17°
12:00 21°
14:00 22°
16:00 20°
18:00 17°
20:00 14°
22:00 11° 0.1mm
☀️ SaturdaySeptember 12th Avg 11° Low 4° at 23:00 High 18° at 14:00 0.4 mm rain Feels 11° Wind ~20 km/h
Cloudy Rain Clear
00:00 9° 0.1mm
02:00 9°
04:00 9°
06:00 8°
08:00 9°
10:00 12° 0.1mm
12:00 17° 0.1mm
14:00 18°
16:00 17°
18:00 14°
20:00 8°
22:00 4°

Sun

☀️ Sunrise 06:57 · Sunset 20:20

13h 23m of daylight · America/Boise

Air quality

PM2.5 9.7 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Ketchum · 2.1 km Elkhorn Village · 2.5 km Triumph · 9.8 km Gimlet · 10.4 km Barite · 15.8 km Clarendon Hot Springs · 16.2 km

Tools for Sun Valley

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Sun Valley weather

Will it rain in Sun Valley today?

No rain is in the forecast for Sun Valley today.

What is the temperature in Sun Valley right now?

It is 15° in Sun Valley right now. Today runs between a low of 15° and a high of 21°.

What time is sunrise and sunset in Sun Valley?

The sun rises at 06:57 and sets at 20:20 local time in Sun Valley today, giving 13h 23m of daylight.

What is the air quality in Sun Valley?

PM2.5 in Sun Valley is currently 9.7 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Sun Valley forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Sun Valley best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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