Harman US

Catalina Foothills, AZ Weather & Growing Conditions

Today
104°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 104. Heat index values as high as 107. West northwest wind 3 to 10 mph. Chance of precipitation is 40%.

7-day forecast

WhenTempForecastWindPrecip
Today 104°F Sunny then Slight Chance Showers And Thunderstorms 3 to 10 mph WNW 36%
Tonight 79°F Chance Showers And Thunderstorms 2 to 10 mph ENE 40%
Wednesday 102°F Sunny then Chance Showers And Thunderstorms 2 to 9 mph WNW 20%
Wednesday Night 79°F Chance Showers And Thunderstorms then Mostly Cloudy 1 to 8 mph SSW 30%
Thursday 104°F Slight Chance Showers And Thunderstorms 1 to 8 mph W 17%
Thursday Night 80°F Slight Chance Showers And Thunderstorms 2 to 7 mph NE 17%
Friday 105°F Chance Showers And Thunderstorms 2 to 6 mph WSW 34%
Friday Night 79°F Chance Showers And Thunderstorms 3 to 7 mph E 34%
Saturday 106°F Chance Showers And Thunderstorms 2 to 6 mph WSW 30%
Saturday Night 79°F Chance Showers And Thunderstorms then Partly Cloudy 3 to 7 mph SSW 30%
Sunday 104°F Chance Showers And Thunderstorms 3 to 7 mph W 39%
Sunday Night 77°F Chance Showers And Thunderstorms 2 to 6 mph SE 39%
Monday 101°F Chance Showers And Thunderstorms 2 to 8 mph SW 46%
Monday Night 76°F Chance Showers And Thunderstorms 2 to 8 mph SSE 46%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Catalina Foothills, AZ

Last spring frost
Feb 20
First fall frost
Nov 27
Growing season
280 days
Hardiness zone
9a

Explore more for Catalina Foothills, AZ: full frost dates · planting calendar · Arizona frost dates

Climate data from the nearest NOAA station, Tucson Camp Ave Exp, Az (2.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.