How is the weather in Sun Valley, AZ?

At 7:44 PM on Thu, Sep 18, 2025 it is 68 degrees Fahrenheit, feeling like 68 degrees.

Sun Valley, AZ Weather Forecast and Current Conditions (86029)

68°F
Feels Like 68°F

Humidity 54% Dew Point 51°F Wind S 10 MPH Gusts 12 Barometer 29.73 in.755.1 mm

Solar Rad 0 w/m2 UV Index 0

Report from 25.7 miles SSE of central Sun Valley at 7:44 PM Thu, Sep 18, 2025

Current Weather

68°F
Feels Like 68°F

Humidity 54% Dew Point 51°F Wind S 10 MPH Gusts 12 Barometer 29.73 in.755.1 mm

Solar Rad 0 w/m2 UV Index 0

Report from 25.7 miles SSE of central Sun Valley at 7:44 PM Thu, Sep 18, 2025

Forecast at a Glance

ThuSep 18

40%

59°

FriSep 19

40%

82°

56°

SatSep 20

10%

83°

56°

SunSep 21

20%

83°

57°

MonSep 22

10%

81°

55°

TueSep 23

10%

84°

55°

WedSep 24

10%

87°

57°

This Date in Weather History

1988 - A strong cold front produced severe thunderstorms in the north central U.S. High winds behind the cold front gusted to 92 mph at Fort Collins CO, and up to a foot of snow blanketed the mountains of Montana, with seven inches reported at Great Falls. High winds in Colorado caused three million dollars damage.

Sun Valley 7 Day Weather Forecast Details

Thursday Sep 18

Night: A slight chance of showers and thunderstorms before 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 59. South wind around 7 mph. Chance of precipitation is 40%.

Friday Sep 19

Day: A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny. High near 82, with temperatures falling to around 80 in the afternoon. South wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.

Night: A slight chance of showers and thunderstorms before 5am. Partly cloudy, with a low around 56. South wind 3 to 7 mph. Chance of precipitation is 20%.

Saturday Sep 20

Day: A slight chance of showers and thunderstorms between 11am and 5pm. Sunny, with a high near 83. Southwest wind 3 to 9 mph, with gusts as high as 18 mph.

Night: Mostly clear, with a low around 56. Southwest wind 3 to 8 mph, with gusts as high as 16 mph.

Sunday Sep 21

Day: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 83. Southwest wind 3 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.

Night: A slight chance of rain showers before 5am. Partly cloudy, with a low around 57. West wind 3 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.

Monday Sep 22

Day: A slight chance of showers and thunderstorms between 11am and 5pm. Mostly sunny, with a high near 81. West wind 3 to 8 mph.

Night: Mostly clear, with a low around 55. North wind around 7 mph.

Tuesday Sep 23

Day: Sunny, with a high near 84. Northeast wind around 7 mph.

Night: Mostly clear, with a low around 55. East wind around 7 mph.

Wednesday Sep 24

Day: Sunny, with a high near 87. South wind around 7 mph.

Night: Mostly clear, with a low around 57. South wind around 7 mph.

Thursday Sep 25

Day: Sunny, with a high near 87. Southwest wind 6 to 12 mph, with gusts as high as 20 mph.

Sun & Moon Monthly

First Light 6:41 AM

Sunrise 7:06 AM

Sunset 7:24 PM

Last Light 7:49 PM

Moonrise 3:55 AM

Moonset 6:03 PM

Moon Phase

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