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Hazardous Weather Conditions
Current conditions at
Mesa / Falcon Field (KFFZ)
Lat: 33.46667°NLon: 111.73333°WElev: 1391.0ft.
Clear
108°F
42°C
| Humidity | 15% |
| Wind Speed | N 0 MPH |
| Barometer | 29.88 in (1011.85 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Heat Index | 105°F (41°C) |
| Last update | 17 Aug 02:20 PM MST |
Extended Forecast for
Fountain Hills AZ
Extreme Heat Warning August 17, 02:38pm until August 21, 08:00pm
NOW until 8:00pm Fri

Extreme Heat Warning
This Afternoon

High: 110 °F
Hot
Tonight

Low: 85 °F
Mostly Clear
Tuesday
High: 109 °F
Sunny then
Slight Chance
T-stormsTuesday Night

Low: 85 °F
Partly Cloudy
Wednesday

High: 109 °F
Sunny
Wednesday Night

Low: 86 °F
Partly Cloudy
Thursday

High: 108 °F
Sunny
Thursday Night

Low: 84 °F
Slight Chance
T-storms
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 110. West wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 85. West southwest wind 5 to 10 mph becoming east northeast after midnight.
Tuesday
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 109. East southeast wind 5 to 10 mph becoming west southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 85. Northeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 109. Calm wind becoming west southwest around 5 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 86. West wind around 5 mph becoming calm after midnight.
Thursday
Sunny, with a high near 108. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 84. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 109. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 85. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 109. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 85. West wind around 5 mph becoming east in the evening.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 108. Calm wind becoming west southwest around 5 mph in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
Fountain Hills AZ
33.6°N 111.71°W (Elev. 1598 ft)
33.6°N 111.71°W (Elev. 1598 ft)
11:52 am MST Aug 17, 2026
2pm MST Aug 17, 2026-6pm MST Aug 23, 2026



