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Sun Valley, Arizona Weather Forecast
Sun Valley, Arizona Weather
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Weather Forecast for Sun Valley, Arizona : Navajo County
Issued: 3:12 pm MST Jan 23, 2026 Latitude: 34.98058 Longitude: -110.0581752 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
70% chance of rain on Tonight 80% chance of rain on Saturday Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday
Low: 34°F High: 44°F High: 43°F High: 46°F High: 49°F High: 49°F High: 51°F High: 52°F
Low: 20°F Low: 17°F Low: 19°F Low: 19°F Low: 23°F Low: 24°F  
Rain Rain Sunny Sunny Sunny Sunny Partly Sunny Mostly Sunny
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Current Conditions at
WINSLOW - (KINW)
48°
Feels like 43°F
Clear
as of 6:56 PM MST
Rel. Humidity: 49%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
12 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
SHOW LOW - (KSOW)
41°
Cloudy
as of 6:55 PM MST
Rel. Humidity: 86%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
7 MPH
180° South
Cloud Level(s): Few at 4000ft, Broken at 7000ft, Solid Overcast at 8500ft
Current Conditions at
ST JOHNS AIR PARK - (KSJN)
43°
Cloudy
as of 6:54 PM MST
Rel. Humidity: 86%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 5000ft, Broken at 6000ft, Solid Overcast at 10000ft
Current Conditions at
WINDOW ROCK - (KRQE)
39°
Cloudy
as of 6:53 PM MST
Rel. Humidity: 64%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: MVFR
Wind Data
6 MPH
200° South
Cloud Level(s): Broken at 3000ft, Solid Overcast at 3900ft
70% chance of rain Tonight Tonight... Showers likely. Patchy fog between 2am and 3am. Otherwise, cloudy, with a low around 34. West wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
80% chance of rain Saturday Saturday... Showers. Patchy fog between 8am and 10am. High near 44. Light and variable wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%.
60% chance of rain & snow Saturday Night Saturday Night... Rain and snow showers likely, becoming all snow after 8pm, then gradually ending. Cloudy during the early evening, then gradual clearing, with a low around 20. Northwest wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunny on Sunday Sunday... Sunny, with a high near 43. West wind 6 to 10 mph, with gusts as high as 17 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 17. West wind around 6 mph becoming east after midnight.
Sunny on Monday Monday... Sunny, with a high near 46. East wind 3 to 6 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 19. East wind around 6 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 49. Calm wind becoming northwest around 5 mph in the afternoon.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 19. Northwest wind around 6 mph becoming northeast after midnight.
Sunny on Wednesday Wednesday... Sunny, with a high near 49. Light and variable wind.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 23. Light and variable wind becoming northeast around 5 mph in the evening.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 51. Light and variable wind becoming northwest around 5 mph in the afternoon.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 24. Northwest wind around 6 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 52. North wind around 6 mph.
Current Radar Image


Sun Almanac for Sun Valley, Arizona
Sunrise: 07:24 AM
Sunset: 5:40 PM
Civil Sunrise:06:57 AM
Civil Sunset: 6:07 PM
Nautical Sunrise: 06:27 AM
Nautical Sunset: 6:38 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 7:08 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.