Phoenix Mesa Gateway Airport (IWA) Weather 08/29/2025
Overnight
86
Mostly Cloudy
Friday
109
Sunny
Friday Night
85
Chance T-storms
Saturday
108
Sunny
Saturday Night
84
Slight Chance T-storms
Sunday
108
Sunny
Sunday Night
84
Slight Chance T-storms then Partly Cloudy
Monday
107
Slight Chance T-storms
Monday Night
80
Chance T-storms
Tuesday
100
Chance T-storms
Tuesday Night
78
Chance T-storms
Wednesday
97
Chance T-storms
Wednesday Night
78
Chance T-storms
Weekly Forecast
Overnight
Mostly cloudy, with a low around 86. East wind around 5 mph.
Friday
Sunny, with a high near 109. Southeast wind around 5 mph becoming west in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 85. Southwest wind 5 to 10 mph becoming east southeast after midnight. Winds could gust as high as 30 mph.
Saturday
Sunny, with a high near 108. Southeast wind around 5 mph becoming west in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 84. North wind around 5 mph becoming east after midnight.
Sunday
Sunny, with a high near 108. East wind around 5 mph becoming west in the afternoon.
Sunday Night
A 10 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 84. North northwest wind around 5 mph becoming east after midnight.
Monday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 107. Southeast wind around 5 mph becoming west in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 80. West wind around 5 mph becoming south southeast after midnight.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 100. South wind around 5 mph becoming west in the morning.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. West southwest wind around 5 mph becoming east southeast after midnight. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 97. Southeast wind around 5 mph becoming west in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. West wind around 5 mph becoming east southeast after midnight.