Sun Valley, AZ Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sun Valley, AZ in one place.
Partly sunny. High near 71, with temperatures falling to around 68 in the afternoon. South wind 5 to 13 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for Sun Valley, AZ is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 16, 2026 11:12 AM MST.
The active forecast window currently covers Apr 16 to Apr 22, 2026 for Sun Valley, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 11:12 AM MST
- Forecast office
- FGZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Sun Valley
Sunday looks like the warmest upcoming period in Sun Valley at 76 degrees F.
Friday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Tuesday at about 2 to 14 mph S.
The forecast from Apr 16 through Apr 22 stays mostly dry.
Forecast Details
- Last updated
- Apr 16, 2026 11:12 AM MST
- Coverage
- 8 days
- Time zone
- America/Phoenix
- Forecast office
- FGZ
- Radar station
- KFSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 40. Southwest wind 5 to 9 mph.
Sunny. High near 70, with temperatures falling to around 67 in the afternoon. Southwest wind 3 to 12 mph, with gusts as high as 17 mph.
Clear, with a low around 38. North wind 3 to 7 mph.
Sunny, with a high near 74. Northeast wind 5 to 8 mph.
Mostly clear, with a low around 42. Northeast wind around 7 mph.
Mostly sunny, with a high near 76. Southeast wind 5 to 12 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 46. Southeast wind 2 to 8 mph, with gusts as high as 16 mph.
Sunny, with a high near 76. South wind 2 to 10 mph, with gusts as high as 21 mph.
Mostly clear, with a low around 46. Southeast wind 2 to 9 mph, with gusts as high as 17 mph.
Sunny, with a high near 75. South wind 2 to 14 mph, with gusts as high as 24 mph.
Mostly clear, with a low around 43. South wind 2 to 12 mph, with gusts as high as 21 mph.
Mostly sunny, with a high near 71. South wind 2 to 10 mph, with gusts as high as 21 mph.
Partly cloudy, with a low around 41. Southeast wind 1 to 9 mph, with gusts as high as 17 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 16
|
Partly Sunny
|
71°F |
5 to 13 mph
S
|
|
Tonight
Apr 16
|
Mostly Clear
|
40°F |
5 to 9 mph
SW
|
|
Friday
Apr 17
|
Sunny
|
70°F |
3 to 12 mph
SW
|
|
Friday Night
Apr 17
|
Clear
|
38°F |
3 to 7 mph
N
|
|
Saturday
Apr 18
|
Sunny
|
74°F |
5 to 8 mph
NE
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
42°F |
7 mph
NE
|
|
Sunday
Apr 19
|
Mostly Sunny
|
76°F |
5 to 12 mph
SE
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
46°F |
2 to 8 mph
SE
|
|
Monday
Apr 20
|
Sunny
|
76°F |
2 to 10 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
46°F |
2 to 9 mph
SE
|
|
Tuesday
Apr 21
|
Sunny
|
75°F |
2 to 14 mph
S
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
43°F |
2 to 12 mph
S
|
|
Wednesday
Apr 22
|
Mostly Sunny
|
71°F |
2 to 10 mph
S
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
41°F |
1 to 9 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sun Valley.