Duncan, AZ Weather Forecast

Local 7-day forecast

102°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Duncan, AZ in one place.

Friday, July 24, 2026
Wind: 1 to 8 mph SSW
Friday

Sunny, with a high near 102. Heat index values as high as 100. South southwest wind 1 to 8 mph.

Local 7-day forecast

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
Next High
102°F
Friday
Next Low
76°F
Friday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
2 to 13 mph
Monday

Daily Outlook

Today
Jul 24
Sunny
102 °F
/ 76°F
Wind 1 to 8 mph
Sat
Jul 25
Chance Showers And Thunderstorms
104 °F
/ 73°F
Wind 2 to 12 mph
Sun
Jul 26
Chance Showers And Thunderstorms
102 °F
/ 70°F
Wind 1 to 12 mph
Mon
Jul 27
Chance Showers And Thunderstorms
99 °F
/ 70°F
Wind 2 to 13 mph
Tue
Jul 28
Slight Chance Showers And Thunderstorms
100 °F
/ 71°F
Wind 2 to 12 mph
Wed
Jul 29
Slight Chance Showers And Thunderstorms
101 °F
Wind 2 to 12 mph

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 source

Extended Forecast

Friday Night
Jul 24
76°F
Mostly Clear
2 to 7 mph N

Mostly clear, with a low around 76. North wind 2 to 7 mph.

Saturday
Jul 25
104°F
Chance Showers And Thunderstorms
2 to 12 mph ESE

A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 104. Chance of precipitation is 40%.

Saturday Night
Jul 25
73°F
Chance Showers And Thunderstorms
2 to 9 mph NNE

A chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.

Sunday
Jul 26
102°F
Chance Showers And Thunderstorms
1 to 12 mph WNW

A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 102. Chance of precipitation is 50%.

Sunday Night
Jul 26
70°F
Chance Showers And Thunderstorms
2 to 12 mph NW

A chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.

Monday
Jul 27
99°F
Chance Showers And Thunderstorms
2 to 13 mph WNW

A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 99. Chance of precipitation is 40%.

Monday Night
Jul 27
70°F
Chance Showers And Thunderstorms
2 to 13 mph WNW

A chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

Tuesday
Jul 28
100°F
Slight Chance Showers And Thunderstorms
2 to 12 mph W

A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 100. Chance of precipitation is 20%.

Tuesday Night
Jul 28
71°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
2 to 10 mph WNW

A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 71. Chance of precipitation is 20%.

Wednesday
Jul 29
101°F
Slight Chance Showers And Thunderstorms
2 to 12 mph W

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.