Current conditions at

Phoenix-Mesa Gateway Airport (KIWA)

Lat: 33.31667°NLon: 111.65°WElev: 1381.0ft.

Mostly Cloudy

99°F

37°C

Humidity 29%
Wind Speed N 18 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 25 Jul 05:52 PM MST
Extended Forecast for

Gilbert AZ

Extreme Heat Warning July 25, 06:30pm until July 27, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 25, 06:30pm until July 27, 08:00pm

    NOW until 8:00pm Mon

    Extreme Heat Warning

  • Tonight

    Low: 90 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 111. Heat index values as high as 114. South wind 5 to 10 mph becoming west northwest in the morning.

    High: 111 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 88. West wind around 5 mph becoming calm  in the evening.

    Low: 88 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 109. Heat index values as high as 112. Light west northwest wind becoming west 5 to 10 mph in the morning.

    High: 109 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 11pm.  Partly cloudy, with a low around 86. West wind around 5 mph becoming calm  in the evening.

    Low: 86 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms before 11am.  Mostly sunny, with a high near 109. Light southwest wind becoming west 5 to 10 mph in the morning.

    High: 109 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 86. West wind around 5 mph becoming calm  in the evening.

    Low: 86 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 110. Calm wind becoming west around 5 mph in the afternoon.

    High: 110 °F

    Hot

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms, mainly between 11pm and midnight. Mostly cloudy, with a low around 90. East northeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny and hot, with a high near 111. Heat index values as high as 114. South wind 5 to 10 mph becoming west northwest in the morning.
Sunday Night
Mostly cloudy, with a low around 88. West wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 109. Heat index values as high as 112. Light west northwest wind becoming west 5 to 10 mph in the morning.
Monday Night
A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 86. West wind around 5 mph becoming calm in the evening.
Tuesday
A 10 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 109. Light southwest wind becoming west 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 86. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny and hot, with a high near 110. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 88. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny and hot, with a high near 112. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 89. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny and hot, with a high near 114. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Friday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 89. West wind around 5 mph becoming southeast after midnight.
Saturday
A 10 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 113. Southeast wind 5 to 10 mph becoming west in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Gilbert AZ
 33.33°N 111.75°W (Elev. 1273 ft)
3:47 pm MST Jul 25, 2026
6pm MST Jul 25, 2026-6pm MST Aug 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database