Weather forecast for: Arivaca AZ
Last Update: 11:32 pm MST Sep 12, 2026
Overnight: Partly cloudy, with a low around 68. Light south southeast wind.
Sunday: A 10 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind 3 to 5 mph.
Monday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 91. South southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday: A 50 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 89.
Tuesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 89. Chance of precipitation is 70%.
Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 67.
Thursday: A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 90.
Thursday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Friday: A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Friday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Saturday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.