National Weather Service

News Headlines

This Day in Weather History

Hazardous Weather Conditions

Extreme Heat Warning until August 21, 08:00 PM MST

Current conditions at

Phoenix-Mesa Gateway Airport (KIWA)

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

Partly Cloudy

108°F

42°C

Humidity	16%
Wind Speed	SW 3 MPH
Barometer	29.93 in (1013.55 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Heat Index	106°F (41°C)
Last update	17 Aug 12:50 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Apache Junction AZ

Extreme Heat Warning August 17, 01:59pm until August 21, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 17, 01:59pm until August 21, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
This Afternoon
High: 109 °F
Sunny
Tonight
Low: 87 °F
Mostly Clear
Tuesday
High: 108 °F
Sunny
Tuesday Night
Low: 87 °F
Increasing
Clouds
Wednesday
High: 107 °F
Sunny
Wednesday Night
Low: 87 °F
Partly Cloudy
Thursday
High: 107 °F
Sunny
Thursday Night
Low: 85 °F
Slight Chance
T-storms

Detailed Forecast

This Afternoon

Sunny, with a high near 109. South southwest wind 5 to 10 mph becoming west.

Tonight

Mostly clear, with a low around 87. North northeast wind 5 to 10 mph becoming southeast after midnight.

Tuesday

Sunny, with a high near 108. Southeast wind 5 to 10 mph becoming west in the afternoon.

Tuesday Night

Increasing clouds, with a low around 87. Northeast wind 5 to 10 mph becoming southeast after midnight.

Wednesday

Sunny, with a high near 107. Southeast wind around 5 mph becoming west in the afternoon.

Wednesday Night

Partly cloudy, with a low around 87. Light and variable wind becoming south southeast 5 to 10 mph.

Thursday

Sunny, with a high near 107. Calm wind becoming west around 5 mph in the afternoon.

Thursday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 85. North wind around 5 mph becoming calm in the evening.

Friday

Sunny, with a high near 109. Calm wind becoming west around 5 mph in the afternoon.

Friday Night

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

Saturday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 108. Calm wind becoming west around 5 mph in the afternoon.

Saturday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 86. West wind around 5 mph becoming east in the evening.

Sunday

A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 107. East southeast wind around 5 mph becoming west southwest in the afternoon.