South Tucson, AZ Weather Forecast

Local 7-day forecast

90°
F

Chance Showers And Thunderstorms

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

Wednesday, September 23, 2026
Wind: 3 to 12 mph ESE
Wednesday

A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. East southeast wind 3 to 12 mph. Chance of precipitation is 30%.

Local 7-day forecast

Local Weather Overview

This forecast page for South Tucson, 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: Sep 22, 2026 2:12 AM MST.

The active forecast window currently covers Sep 23 to Sep 28, 2026 for South Tucson, AZ.

Page Snapshot

Page focus
city weather
Forecast window
Sep 23 to Sep 28, 2026
Latest sync
Sep 22, 2026 2:12 AM MST
Forecast office
TWC
Source
NOAA / NWS
Next High
90°F
Wednesday
Next Low
71°F
Wednesday Night
Rain Outlook
8
Periods mentioning precipitation
Windiest
3 to 12 mph
Wednesday

Daily Outlook

Today
Sep 23
Chance Showers And Thunderstorms
90 °F
/ 71°F
Wind 3 to 12 mph
Thu
Sep 24
Slight Chance Showers And Thunderstorms
92 °F
/ 71°F
Wind 2 to 7 mph
Fri
Sep 25
Slight Chance Showers And Thunderstorms
95 °F
/ 73°F
Wind 2 to 7 mph
Sat
Sep 26
Sunny
98 °F
/ 74°F
Wind 2 to 7 mph
Sun
Sep 27
Slight Chance Showers And Thunderstorms
96 °F
/ 73°F
Wind 1 to 7 mph
Mon
Sep 28
Slight Chance Showers And Thunderstorms
95 °F
Wind 2 to 10 mph

This Week in South Tucson

Saturday looks like the warmest upcoming period in South Tucson at 98 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 71 degrees F.

The strongest winds are forecast for Wednesday at about 3 to 12 mph ESE.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Sep 22, 2026 2:12 AM 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

Wednesday Night
Sep 23
71°F
Chance Showers And Thunderstorms
5 to 9 mph SE

A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 5am. Partly cloudy, with a low around 71. Southeast wind 5 to 9 mph. Chance of precipitation is 30%.

Thursday
Sep 24
92°F
Slight Chance Showers And Thunderstorms
2 to 7 mph ESE

A slight chance of showers and thunderstorms between 11am and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 40%.

Thursday Night
Sep 24
71°F
Chance Showers And Thunderstorms then Mostly Clear
3 to 8 mph ESE

A chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 71. Chance of precipitation is 40%.

Friday
Sep 25
95°F
Slight Chance Showers And Thunderstorms
2 to 7 mph SE

A slight chance of showers and thunderstorms between 11am and 5pm. Sunny, with a high near 95.

Friday Night
Sep 25
73°F
Partly Cloudy
2 to 8 mph E

Partly cloudy, with a low around 73.

Saturday
Sep 26
98°F
Sunny
2 to 7 mph SSW

Sunny, with a high near 98.

Saturday Night
Sep 26
74°F
Partly Cloudy
6 mph S

Partly cloudy, with a low around 74.

Sunday
Sep 27
96°F
Slight Chance Showers And Thunderstorms
1 to 7 mph S

A slight chance of showers and thunderstorms between 11am and 5pm. Mostly sunny, with a high near 96.

Sunday Night
Sep 27
73°F
Partly Cloudy then Slight Chance Rain Showers
6 mph SSW

A slight chance of rain showers after 5am. Partly cloudy, with a low around 73. Chance of precipitation is 20%.

Monday
Sep 28
95°F
Slight Chance Showers And Thunderstorms
2 to 10 mph S

A slight chance of rain showers before 11am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 95.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Sep 23
Chance Showers And Thunderstorms
90°F
3 to 12 mph
ESE
Wednesday Night
Sep 23
Chance Showers And Thunderstorms
71°F
5 to 9 mph
SE
Thursday
Sep 24
Slight Chance Showers And Thunderstorms
92°F
2 to 7 mph
ESE
Thursday Night
Sep 24
Chance Showers And Thunderstorms then Mostly Clear
71°F
3 to 8 mph
ESE
Friday
Sep 25
Slight Chance Showers And Thunderstorms
95°F
2 to 7 mph
SE
Friday Night
Sep 25
Partly Cloudy
73°F
2 to 8 mph
E
Saturday
Sep 26
Sunny
98°F
2 to 7 mph
SSW
Saturday Night
Sep 26
Partly Cloudy
74°F
6 mph
S
Sunday
Sep 27
Slight Chance Showers And Thunderstorms
96°F
1 to 7 mph
S
Sunday Night
Sep 27
Partly Cloudy then Slight Chance Rain Showers
73°F
6 mph
SSW
Monday
Sep 28
Slight Chance Showers And Thunderstorms
95°F
2 to 10 mph
S
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.