National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Tucson, Tucson International Airport (KTUS)

Lat: 32.13153°NLon: 110.95635°WElev: 2546.0ft.

Clear

77°F

25°C

Humidity 34%
Wind Speed NNW 5 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 18 Oct 06:53 PM MST
Extended Forecast for

South Tucson AZ

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 65. Light and variable wind becoming southeast around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 86. Southeast wind around 6 mph becoming light and variable.

    High: 86 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 66. East southeast wind 3 to 5 mph.

    Low: 66 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 88. Southeast wind around 7 mph becoming southwest in the afternoon.

    High: 88 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 70. Southeast wind 3 to 5 mph.

    Low: 70 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 11am. Mostly cloudy, with a high near 88.

    High: 88 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.

    High: 82 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 65. Light and variable wind becoming southeast around 5 mph after midnight. Chance of precipitation is 20%.
Monday
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 86. Southeast wind around 6 mph becoming light and variable.
Monday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 66. East southeast wind 3 to 5 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 88. Southeast wind around 7 mph becoming southwest in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 70. Southeast wind 3 to 5 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 11am. Mostly cloudy, with a high near 88.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 69.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Friday
Sunny, with a high near 75.
Friday Night
Clear, with a low around 56.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 59.
Sunday
A 10 percent chance of showers and thunderstorms. Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Tucson AZ
 32.22°N 110.97°W (Elev. 2388 ft)
Last Update:
11:32 am MST Oct 18, 2026
Forecast Valid:
7pm MST Oct 18, 2026-6pm MST Oct 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation