Mostly clear night
Feels like 58°F
Wind direction southwest
Gusts 8 mph
Humidity 43%
Cloud cover 34%
Pressure 29.88 inHg
Now · 12:46 AM
Sun Valley Weather & Hourly Forecast
United States · Nevada · 89433
63°F
Mostly clear night
Feels like: 59°F
💧 Humidity 39%
🌡 Pressure 29.91 inHg
💨 Wind 2 mph
👁 Visibility 24.3 mi
☁ Clouds 23%
☀️ UV index 0.0 · Low
🌅 Sunrise 6:48 AM
🌇 Sunset 6:52 PM
Hourly Forecast for Sun Valley
Today
Mostly clear night
Mostly cloudy night
Feels like 57°F
Wind direction northeast
Gusts 6 mph
Humidity 47%
Cloud cover 88%
Pressure 29.91 inHg
Partly cloudy
Feels like 53°F
Wind direction southwest
Gusts 6 mph
Humidity 51%
Cloud cover 59%
Pressure 29.94 inHg
Mostly cloudy
Feels like 63°F
Wind direction southeast
Gusts 10 mph
Humidity 30%
Cloud cover 81%
Pressure 29.94 inHg
Partly cloudy
Feels like 67°F
Wind direction southwest
Gusts 21 mph
Humidity 20%
Cloud cover 38%
Pressure 29.88 inHg
Sunny
Feels like 66°F
Wind direction southwest
Gusts 29 mph
Humidity 24%
Cloud cover 12%
Pressure 29.85 inHg
Clear night
Feels like 62°F
Wind direction west
Gusts 17 mph
Humidity 35%
Cloud cover 0%
Pressure 29.91 inHg
Clear night
Feels like 57°F
Wind direction northwest
Gusts 9 mph
Humidity 44%
Cloud cover 0%
Pressure 29.97 inHg
Tomorrow
Clear night
Feels like 52°F
Wind direction northwest
Gusts 5 mph
Humidity 53%
Cloud cover 12%
Pressure 29.97 inHg
Clear night
Feels like 49°F
Wind direction west
Gusts 5 mph
Humidity 60%
Cloud cover 0%
Pressure 29.97 inHg
Partly cloudy
Feels like 48°F
Wind direction west
Gusts 4 mph
Humidity 60%
Cloud cover 61%
Pressure 29.97 inHg
Partly cloudy
Feels like 58°F
Wind direction northeast
Gusts 10 mph
Humidity 37%
Cloud cover 48%
Pressure 29.97 inHg
Mostly cloudy
Feels like 71°F
Wind direction southeast
Gusts 16 mph
Humidity 22%
Cloud cover 69%
Pressure 29.83 inHg
Mostly cloudy
Feels like 69°F
Wind direction southwest
Gusts 21 mph
Humidity 18%
Cloud cover 88%
Pressure 29.80 inHg
Overcast night
Feels like 63°F
Wind direction west
Gusts 14 mph
Humidity 25%
Cloud cover 97%
Pressure 29.83 inHg
Mostly cloudy night
Feels like 59°F
Wind direction west
Gusts 8 mph
Humidity 35%
Cloud cover 84%
Pressure 29.88 inHg
Today
Mostly clear night
Feels like 58°F
Wind direction southwestGusts 8 mph
Humidity 43%Cloud cover 34%Pressure 29.88 inHg
Mostly cloudy night
Feels like 57°F
Wind direction southGusts 7 mph
Humidity 45%Cloud cover 69%Pressure 29.91 inHg
Overcast night
Feels like 57°F
Wind direction southwestGusts 7 mph
Humidity 46%Cloud cover 95%Pressure 29.91 inHg
Mostly cloudy night
Feels like 57°F
Wind direction northeastGusts 6 mph
Humidity 47%Cloud cover 88%Pressure 29.91 inHg
Mostly cloudy night
Feels like 56°F
Wind direction eastGusts 6 mph
Humidity 49%Cloud cover 89%Pressure 29.91 inHg
Partly cloudy night
Feels like 54°F
Wind direction northwestGusts 6 mph
Humidity 50%Cloud cover 54%Pressure 29.91 inHg
Partly cloudy
Feels like 53°F
Wind direction southwestGusts 6 mph
Humidity 51%Cloud cover 59%Pressure 29.94 inHg
Mostly cloudy
Feels like 56°F
Wind direction southwestGusts 7 mph
Humidity 43%Cloud cover 73%Pressure 29.97 inHg
Mostly cloudy
Feels like 60°F
Wind direction southeastGusts 8 mph
Humidity 35%Cloud cover 85%Pressure 29.97 inHg
Mostly cloudy
Feels like 63°F
Wind direction southeastGusts 10 mph
Humidity 30%Cloud cover 81%Pressure 29.94 inHg
Mostly cloudy
Feels like 66°F
Wind direction southGusts 13 mph
Humidity 24%Cloud cover 64%Pressure 29.91 inHg
Partly cloudy
Feels like 66°F
Wind direction southwestGusts 20 mph
Humidity 19%Cloud cover 51%Pressure 29.91 inHg
Partly cloudy
Feels like 67°F
Wind direction southwestGusts 21 mph
Humidity 20%Cloud cover 38%Pressure 29.88 inHg
Partly cloudy
Feels like 68°F
Wind direction southwestGusts 26 mph
Humidity 20%Cloud cover 41%Pressure 29.88 inHg
Mostly sunny
Feels like 67°F
Wind direction southwestGusts 28 mph
Humidity 21%Cloud cover 30%Pressure 29.85 inHg
Sunny
Feels like 66°F
Wind direction southwestGusts 29 mph
Humidity 24%Cloud cover 12%Pressure 29.85 inHg
Sunny
Feels like 65°F
Wind direction southwestGusts 26 mph
Humidity 28%Cloud cover 2%Pressure 29.88 inHg
Sunny
Feels like 64°F
Wind direction southwestGusts 22 mph
Humidity 31%Cloud cover 0%Pressure 29.88 inHg
Clear night
Feels like 62°F
Wind direction westGusts 17 mph
Humidity 35%Cloud cover 0%Pressure 29.91 inHg
Clear night
Feels like 61°F
Wind direction westGusts 11 mph
Humidity 38%Cloud cover 0%Pressure 29.94 inHg
Clear night
Feels like 59°F
Wind direction westGusts 10 mph
Humidity 41%Cloud cover 0%Pressure 29.94 inHg
Clear night
Feels like 57°F
Wind direction northwestGusts 9 mph
Humidity 44%Cloud cover 0%Pressure 29.97 inHg
Clear night
Feels like 55°F
Wind direction northwestGusts 8 mph
Humidity 48%Cloud cover 0%Pressure 29.97 inHg
Tomorrow
Clear night
Feels like 54°F
Wind direction northwestGusts 6 mph
Humidity 51%Cloud cover 0%Pressure 29.97 inHg
Clear night
Feels like 52°F
Wind direction northwestGusts 5 mph
Humidity 53%Cloud cover 12%Pressure 29.97 inHg
Mostly clear night
Feels like 51°F
Wind direction westGusts 5 mph
Humidity 56%Cloud cover 35%Pressure 29.97 inHg
Clear night
Feels like 50°F
Wind direction westGusts 5 mph
Humidity 58%Cloud cover 6%Pressure 29.97 inHg
Clear night
Feels like 49°F
Wind direction westGusts 5 mph
Humidity 60%Cloud cover 0%Pressure 29.97 inHg
Mostly clear night
Feels like 48°F
Wind direction westGusts 4 mph
Humidity 62%Cloud cover 16%Pressure 29.97 inHg
Partly cloudy night
Feels like 48°F
Wind direction westGusts 4 mph
Humidity 61%Cloud cover 62%Pressure 29.97 inHg
Partly cloudy
Feels like 48°F
Wind direction westGusts 4 mph
Humidity 60%Cloud cover 61%Pressure 29.97 inHg
Partly cloudy
Feels like 52°F
Wind direction westGusts 4 mph
Humidity 52%Cloud cover 53%Pressure 30.00 inHg
Partly cloudy
Feels like 55°F
Wind direction northeastGusts 6 mph
Humidity 44%Cloud cover 45%Pressure 30.00 inHg
Partly cloudy
Feels like 58°F
Wind direction northeastGusts 10 mph
Humidity 37%Cloud cover 48%Pressure 29.97 inHg
Mostly cloudy
Feels like 62°F
Wind direction eastGusts 14 mph
Humidity 30%Cloud cover 64%Pressure 29.94 inHg
Mostly cloudy
Feels like 66°F
Wind direction eastGusts 16 mph
Humidity 26%Cloud cover 65%Pressure 29.88 inHg
Mostly cloudy
Feels like 71°F
Wind direction southeastGusts 16 mph
Humidity 22%Cloud cover 69%Pressure 29.83 inHg
Mostly cloudy
Feels like 71°F
Wind direction southwestGusts 15 mph
Humidity 18%Cloud cover 77%Pressure 29.80 inHg
Mostly cloudy
Feels like 70°F
Wind direction southwestGusts 21 mph
Humidity 17%Cloud cover 91%Pressure 29.80 inHg
Mostly cloudy
Feels like 69°F
Wind direction southwestGusts 21 mph
Humidity 18%Cloud cover 88%Pressure 29.80 inHg
Mostly cloudy
Feels like 67°F
Wind direction southwestGusts 19 mph
Humidity 19%Cloud cover 82%Pressure 29.80 inHg
Mostly cloudy
Feels like 66°F
Wind direction westGusts 18 mph
Humidity 21%Cloud cover 94%Pressure 29.80 inHg
Overcast night
Feels like 63°F
Wind direction westGusts 14 mph
Humidity 25%Cloud cover 97%Pressure 29.83 inHg
Mostly cloudy night
Feels like 62°F
Wind direction westGusts 13 mph
Humidity 28%Cloud cover 91%Pressure 29.85 inHg
Mostly cloudy night
Feels like 61°F
Wind direction westGusts 11 mph
Humidity 31%Cloud cover 81%Pressure 29.88 inHg
Mostly cloudy night
Feels like 59°F
Wind direction westGusts 8 mph
Humidity 35%Cloud cover 84%Pressure 29.88 inHg
Mostly cloudy night
Feels like 58°F
Wind direction northwestGusts 6 mph
Humidity 37%Cloud cover 90%Pressure 29.88 inHg
Sunday
Overcast night
Feels like 58°F
Wind direction northwestGusts 5 mph
Humidity 39%Cloud cover 95%Pressure 29.88 inHg
Mostly cloudy night
Feels like 58°F
Wind direction eastGusts 4 mph
Humidity 43%Cloud cover 83%Pressure 29.88 inHg
Mostly cloudy night
Feels like 55°F
Wind direction westGusts 3 mph
Humidity 42%Cloud cover 91%Pressure 29.88 inHg
Mostly cloudy night
Feels like 53°F
Wind direction westGusts 4 mph
Humidity 45%Cloud cover 94%Pressure 29.88 inHg
Overcast night
Feels like 51°F
Wind direction westGusts 4 mph
Humidity 48%Cloud cover 96%Pressure 29.88 inHg
Overcast night
Feels like 51°F
Wind direction westGusts 4 mph
Humidity 49%Cloud cover 95%Pressure 29.88 inHg
Overcast night
Feels like 50°F
Wind direction westGusts 4 mph
Humidity 50%Cloud cover 99%Pressure 29.88 inHg
Overcast
Feels like 50°F
Wind direction westGusts 4 mph
Humidity 50%Cloud cover 99%Pressure 29.88 inHg
Overcast
Feels like 53°F
Wind direction westGusts 3 mph
Humidity 47%Cloud cover 98%Pressure 29.91 inHg
Overcast
Feels like 56°F
Wind direction eastGusts 5 mph
Humidity 40%Cloud cover 98%Pressure 29.91 inHg
Overcast
Feels like 58°F
Wind direction northeastGusts 9 mph
Humidity 36%Cloud cover 99%Pressure 29.91 inHg
Overcast
Feels like 62°F
Wind direction northeastGusts 11 mph
Humidity 30%Cloud cover 99%Pressure 29.88 inHg
Overcast
Feels like 65°F
Wind direction eastGusts 13 mph
Humidity 26%Cloud cover 95%Pressure 29.85 inHg
Overcast
Feels like 68°F
Wind direction eastGusts 13 mph
Humidity 21%Cloud cover 95%Pressure 29.80 inHg
Overcast
Feels like 68°F
Wind direction southGusts 13 mph
Humidity 17%Cloud cover 98%Pressure 29.77 inHg
Overcast
Feels like 66°F
Wind direction southwestGusts 17 mph
Humidity 18%Cloud cover 98%Pressure 29.77 inHg
Overcast
Feels like 65°F
Wind direction southwestGusts 19 mph
Humidity 21%Cloud cover 96%Pressure 29.77 inHg
Overcast
Feels like 64°F
Wind direction westGusts 16 mph
Humidity 23%Cloud cover 100%Pressure 29.77 inHg
In Sun Valley and, more broadly, across the state of Nevada: This evening will feature a mix of sun and clouds, with temperatures cooling into the mid-50s to low 60s. Winds will be light, coming from the northwest at around 1 mph, with occasional gusts reaching up to 9 mph. No rain is expected during the next few hours, so conditions will remain dry. The evening will be relatively mild with comfortable temperatures and gentle breezes. Overall, it should be a pleasant night with partly clear skies and no significant weather concerns.
15-Day Weather Outlook for Sun Valley
TomorrowTomorrow
Mostly sunny
78°/51°
💧 None
💨 9 mph
Mostly sunny
78°/51°
💧 None
💨 9 mph
Daytime temperature 72°F
Feels like 66°F
Humidity 38%
Pressure 29.91 inHg
Cloud cover 59%
Wind direction east
Gusts 21 mph
Sunrise —
Sunset —
Sunday, Sep 27Sun Sep 27
Overcast
75°/54°
💧 None
💨 7 mph
Overcast
75°/54°
💧 None
💨 7 mph
Daytime temperature 70°F
Feels like 65°F
Humidity 36%
Pressure 29.85 inHg
Cloud cover 96%
Wind direction east
Gusts 19 mph
Sunrise —
Sunset —
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Sun Valley
AIR QUALITY FORECAST
Air Quality Forecast for Sun Valley
Fair
Nearest forecast value
1:00 AM
PM2.5 Fine particles Fair 17,7µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Fair 21,9µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 92,3µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,8µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
9:00 AM
PM2.5 Fine particles Good 4,9µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 6,1µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 60,4µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 1,9µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 5,8µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 8,6µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 72,4µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,6µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Good
Selected time
12:00 AM
PM2.5 Fine particles Good 4,0µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 6,8µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 58,3µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 3,0µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
UV & HEALTH
UV, Sun & Health Outlook in Sun Valley
Maximum daily UV
Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low
3–5 Moderate
6–7 High
8–10 Very high
11+ Extreme
Today
UV 4,3Moderate
🙂Fair
Tomorrow
UV 4,2Moderate
🙂Fair
Sunday
UV 3,6Moderate
🙂Fair
Hourly UV index today
7:00 AMUV 0,0
8:00 AMUV 0,4
9:00 AMUV 1,3
10:00 AMUV 2,1
11:00 AMUV 2,9
12:00 PMUV 3,6
1:00 PMUV 4,3
2:00 PMUV 4,1
3:00 PMUV 3,6
4:00 PMUV 2,8
5:00 PMUV 2,0
6:00 PMUV 1,0
Today's weather health advice
Open today's recommendations.
Moderate UV risk
Sunglasses and sun protection are recommended for prolonged exposure.
Acceptable air quality
Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.
Comfortable temperature conditions
Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.
Good conditions for outdoor activities
Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.
WIND OUTLOOK
Hourly Wind Forecast for Sun Valley
Sustained wind
Max gusts
NIGHT SKY · SUN VALLEY, NEVADA
Tonight's Stargazing & Shooting Stars
Fair observing conditions. Best local viewing window: 1:00 AM–2:00 AM.
64/100Best-hour score
BEST TIME TONIGHT
1:00 AM–2:00 AM
Astronomical darkness: 8:23 PM–5:20 AM
Cloud cover
34%
Real hourly forecast for the best viewing hour.
Moonlight
98%
Full Moon · Moon about 42° above the horizon at the best viewing hour.
Meteor activity
Southern Taurids
Reference ZHR 7 · Radiant 42° high at the best hour.
Estimated visible meteors
0–1/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min25%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING
Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.
DISCOVER WEATHER NEARBY Weather in other cities
Explore current conditions and forecasts for other locations.
Forecast data for Sun Valley were last refreshed today at 12:06 AM. The current forecast period extends through 26/09/2026 at 10:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.