Weather forecast for: Rillito AZ
Last Update: 11:34 am MST Sep 8, 2026
This Afternoon: Sunny, with a high near 101. West northwest wind around 8 mph.
Tonight: Mostly cloudy, with a low around 79. South southeast wind 3 to 7 mph.
Wednesday: Sunny, with a high near 101. Calm wind becoming northwest 5 to 8 mph in the morning.
Wednesday Night: A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 80. North northwest wind around 6 mph becoming light and variable after midnight.
Thursday: Mostly sunny, with a high near 101. Light and variable wind becoming west northwest 5 to 9 mph in the afternoon.
Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 11pm. Partly cloudy, with a low around 78.
Friday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 97.
Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 76.
Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Saturday Night: A 10 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 76.
Sunday: A 10 percent chance of showers and thunderstorms. Sunny, with a high near 98.
Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Monday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.