Sun Valley, Arizona Weather
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Weather Forecast for Sun Valley, Arizona : Navajo County
Issued: 10:22 pm MDT Sep 13, 2025 Latitude: 34.98058 Longitude: -110.0581752 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Overnight Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 30% chance of thunderstorms on Friday 30% chance of thunderstorms on Saturday
Low: 47°F High: 81°F High: 85°F High: 87°F High: 87°F High: 86°F High: 82°F High: 80°F
Low: 49°F Low: 54°F Low: 55°F Low: 55°F Low: 60°F Low: 58°F  
Mostly Clear Sunny Sunny Sunny Sunny Sunny Thunderstorms Thunderstorms
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Current Conditions at
WINSLOW - (KINW)
63°
Clear
as of 10:56 PM MST
Rel. Humidity: 23%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
10 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
SHOW LOW - (KSOW)
57°
Clear
as of 11:15 PM MST
Rel. Humidity: 38%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
10 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
ST JOHNS AIR PARK - (KSJN)
61°
Clear
as of 10:54 PM MST
Rel. Humidity: 31%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
WINDOW ROCK - (KRQE)
52°
Clear
as of 10:53 PM MST
Rel. Humidity: 50%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
6 MPH
120° Southeast
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 47. Southwest wind around 7 mph becoming south.
Sunny on Sunday Sunday... Sunny, with a high near 81. South wind 5 to 8 mph becoming light and variable.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 49. Northeast wind 5 to 7 mph becoming south in the evening.
Sunny on Monday Monday... Sunny, with a high near 85. Southeast wind around 8 mph becoming west in the afternoon.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 54. West wind 5 to 8 mph becoming southeast after midnight.
Sunny on Tuesday Tuesday... Sunny, with a high near 87. Light and variable wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 15 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 55. South wind 6 to 8 mph, with gusts as high as 15 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 87. Southwest wind around 6 mph becoming light and variable.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 55. Northwest wind around 6 mph becoming southeast after midnight.
Sunny on Thursday Thursday... Sunny, with a high near 86. Southeast wind around 7 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
20% chance of thunderstorms Thursday Night Thursday Night... A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 6 to 8 mph, with gusts as high as 15 mph.
30% chance of thunderstorms Friday Friday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Southeast wind 6 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.
40% chance of thunderstorms Friday Night Friday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Southwest wind 6 to 8 mph becoming southeast after midnight. Winds could gust as high as 16 mph.
30% chance of thunderstorms Saturday Saturday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Southeast wind 6 to 8 mph becoming west in the afternoon. Winds could gust as high as 16 mph.
Current Radar Image


Sun Almanac for Sun Valley, Arizona
Sunrise: 07:03 AM
Sunset: 7:28 PM
Civil Sunrise:06:38 AM
Civil Sunset: 7:54 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 8:23 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 8:54 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.