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Sun Valley, AZ Weather Forecast
Sun Valley, AZ Weather Forecast Dated: 320 PM Thu Sep 24 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Thursday, September 24, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
68°F 20°C
Overcast
Pleasant near 74°F 23°C, overcast throughout the day, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
65°F 19°C
Sunny
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
72°F 22°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, scattered downpours possible, with lower humidity and steady pressure. Winds turning from the SE to the WSW at 9 mph 15 km/h.
Saturday, September 26, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
75°F 24°C
Sunny
Quite warm around 81°F 27°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the S to the SW at 9 mph 15 km/h.
Sunday, September 27, 2026
Mid-Morning
69°F 21°C
Scattered Showers
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
61°F 16°C
Scattered Showers
Cool with a high near 60°F 16°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds moving from the S to the SSE at 7 mph 11 km/h.
Monday, September 28, 2026
Mid-Morning
59°F 15°C
Light Showers
Mid-Afternoon
69°F 21°C
Light Showers
Early-Evening
63°F 17°C
Light Showers
Mild with a high of 69°F 21°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds swinging from the SSE to the W at 12 mph 18 km/h. Gusts up to 21 mph 33 km/h.
Tuesday, September 29, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
67°F 20°C
Sunny
Pleasant near 71°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the NNW to the NE at 11 mph 17 km/h.
Wednesday, September 30, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
72°F 22°C
Sunny
Comfortable with temperatures reaching 74°F 24°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Thursday, October 1, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
74°F 24°C
Sunny
Enjoyable around 78°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SE to the S at 8 mph 12 km/h.
Friday, October 2, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
74°F 24°C
Sunny
Mild temperatures up to 78°F 26°C, sunny throughout the day, with lower humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
77°F 25°C
Sunny
Very warm with a high of 81°F 27°C, sunny throughout the day, with steady humidity and steady pressure.
Sunday, October 4, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
79°F 26°C
Partly Cloudy
Warm and summery near 84°F 29°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Monday, October 5, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
78°F 26°C
Overcast
Balmy with temperatures reaching 81°F 27°C, overcast throughout the day, with steady humidity and steady pressure.
Tuesday, October 6, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
74°F 24°C
Light Showers
Early-Evening
67°F 19°C
Overcast
Enjoyable around 74°F 24°C, drier morning followed by scattered afternoon showers, with steady humidity and steady pressure. Winds picking up from WNW at 4 mph 6 km/h to WSW at 16 mph 26 km/h.
Wednesday, October 7, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
73°F 23°C
Clear
Mild temperatures up to 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure.
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