Phoenix Mesa Gateway Airport (IWA) Weather 11/20/2025

Overnight

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 65. South wind around 5 mph.

Sunday

Showers and thunderstorms likely before 2pm, then a slight chance of showers between 2pm and 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 72. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Partly cloudy, with a low around 53. North wind around 5 mph becoming calm.

Monday

A 20 percent chance of showers after 11am. Mostly sunny, with a high near 72. East southeast wind around 5 mph.

Monday Night

A chance of showers, with thunderstorms also possible after 8pm. Mostly cloudy, with a low around 56. East southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. South southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Cloudy, with a low around 52. South southeast wind around 5 mph becoming east after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 62. East southeast wind around 5 mph becoming west in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 47. North northeast wind around 5 mph becoming calm.

Thursday

A 20 percent chance of showers before 11am. Mostly sunny, with a high near 63. Southeast wind around 5 mph becoming west southwest in the afternoon.

Thursday Night

A 20 percent chance of showers. Partly cloudy, with a low around 46. Calm wind becoming east around 5 mph after midnight.

Friday

A 20 percent chance of showers. Partly sunny, with a high near 65. East northeast wind around 5 mph.

Friday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 47. East northeast wind around 5 mph.