Duncan, AZ Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Duncan, AZ in one place.
Sunny, with a high near 102. Heat index values as high as 100. South southwest wind 1 to 8 mph.
Local Weather Overview
This forecast page for Duncan, 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: Jul 22, 2026 9:54 PM MST.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Duncan, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 22, 2026 9:54 PM MST
- Forecast office
- TWC
- Source
- NOAA / NWS
Daily Outlook
This Week in Duncan
Saturday looks like the warmest upcoming period in Duncan at 104 degrees F.
Sunday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Monday at about 2 to 13 mph WNW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 22, 2026 9:54 PM MST
- Coverage
- 6 days
- Time zone
- America/Phoenix
- Forecast office
- TWC
- Radar station
- KEMX
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 76. North wind 2 to 7 mph.
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 104. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 102. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 99. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 100. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 71. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 101.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Sunny
|
102°F |
1 to 8 mph
SSW
|
|
Friday Night
Jul 24
|
Mostly Clear
|
76°F |
2 to 7 mph
N
|
|
Saturday
Jul 25
|
Chance Showers And Thunderstorms
|
104°F |
2 to 12 mph
ESE
|
|
Saturday Night
Jul 25
|
Chance Showers And Thunderstorms
|
73°F |
2 to 9 mph
NNE
|
|
Sunday
Jul 26
|
Chance Showers And Thunderstorms
|
102°F |
1 to 12 mph
WNW
|
|
Sunday Night
Jul 26
|
Chance Showers And Thunderstorms
|
70°F |
2 to 12 mph
NW
|
|
Monday
Jul 27
|
Chance Showers And Thunderstorms
|
99°F |
2 to 13 mph
WNW
|
|
Monday Night
Jul 27
|
Chance Showers And Thunderstorms
|
70°F |
2 to 13 mph
WNW
|
|
Tuesday
Jul 28
|
Slight Chance Showers And Thunderstorms
|
100°F |
2 to 12 mph
W
|
|
Tuesday Night
Jul 28
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
71°F |
2 to 10 mph
WNW
|
|
Wednesday
Jul 29
|
Slight Chance Showers And Thunderstorms
|
101°F |
2 to 12 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Duncan.