Current conditions at

Phoenix-Mesa Gateway Airport (KIWA)

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

Partly Cloudy

100°F

38°C

Humidity 22%
Wind Speed N 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 28 Aug 09:50 AM MST
Extended Forecast for

Apache Junction AZ

Extreme Heat Warning August 28, 10:40am until August 29, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 28, 10:40am until August 29, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • Today

    High: 109 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 10pm.  Partly cloudy, with a low around 86. Calm wind becoming northeast around 5 mph.

    Low: 86 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 106. East southeast wind around 5 mph becoming west in the afternoon.

    High: 106 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm.  Mostly cloudy, with a low around 83. West wind around 5 mph becoming east after midnight.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 83 °F

    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly after 11am.  Partly sunny, with a high near 102. East southeast wind around 5 mph becoming southwest in the afternoon.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 102 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm.  Mostly cloudy, with a low around 78. Southeast wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 78 °F

    Showers
    Likely then
    Chance
    T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 98. East southeast wind around 5 mph becoming southwest in the afternoon.

    High: 98 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 11pm.  Mostly cloudy, with a low around 78. West northwest wind around 5 mph becoming east in the evening.

    Low: 78 °F

    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 109. West southwest wind around 5 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 10pm. Partly cloudy, with a low around 86. Calm wind becoming northeast around 5 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 106. East southeast wind around 5 mph becoming west in the afternoon.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 83. West wind around 5 mph becoming east after midnight. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 102. East southeast wind around 5 mph becoming southwest in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 78. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 98. East southeast wind around 5 mph becoming southwest in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 78. West northwest wind around 5 mph becoming east in the evening.
Tuesday
Sunny, with a high near 100. East southeast wind around 5 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 79. South southwest wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 103. East southeast wind around 5 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 80. West wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 104. Calm wind becoming west southwest around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Apache Junction AZ
 33.42°N 111.55°W (Elev. 1716 ft)
9:43 am MST Aug 28, 2026
10am MST Aug 28, 2026-6pm MST Sep 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database