Excessive Heat for the South and West; Flash Flooding Conditions in the Southwest U.S.

Dangerous heat is expected across portions of the lower Mississippi Valley today, eastern Oregon Wednesday, central California through Wednesday, and Washington through Saturday. Excessive Heat Warnings are in effect. Monsoonal showers and thunderstorms may result in flash flooding and debris flows over the Southwestern U.S. through Friday. Read More >

Hazardous Weather Conditions

Air Quality Alert

En Español

Current conditions at

Phoenix, Phoenix Sky Harbor International Airport (KPHX)

Lat: 33.427799°NLon: 112.003465°WElev: 1115ft.

Partly Cloudy

39°C

102°F

Humidity	26%
Wind Speed	NW 4 MPH
Barometer	29.72 in (1006.44 mb)
Dewpoint	16°C (61°F)
Visibility	16 km
Heat Index	39°C (103°F)
Last update	16 Aug 03:51 PM MST

More Information:

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

Extended Forecast for

Phoenix AZ

Tonight

Mostly Clear
Low: 29 °C
Wednesday

Sunny then
Slight Chance
T-storms
High: 40 °C
Wednesday
Night

Chance
T-storms
Low: 28 °C
Thursday

Chance
T-storms
High: 38 °C
Thursday
Night

T-storms
Likely
Low: 28 °C
Friday

T-storms
Likely
High: 35 °C
Friday
Night

T-storms
Likely
Low: 26 °C
Saturday

T-storms
Likely
High: 33 °C
Saturday
Night

T-storms
Likely
Low: 26 °C

Detailed Forecast

Tonight

Mostly clear, with a low around 29. West southwest wind 10 to 15 km/h.

Wednesday

A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 40. East wind 5 to 10 km/h becoming west in the afternoon.

Wednesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 28. West southwest wind around 10 km/h becoming east after midnight. New rainfall amounts between 2.5 and 5 mm possible.

Thursday

A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 38. East southeast wind 5 to 10 km/h becoming west in the afternoon.

Thursday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 28. North northwest wind 5 to 10 km/h becoming east after midnight. Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.

Friday

Showers and thunderstorms likely, mainly after noon. Partly sunny, with a high near 35. East southeast wind 5 to 10 km/h becoming west northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

Friday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 26. East wind around 10 km/h becoming south in the evening. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.

Saturday

Showers and thunderstorms likely. Mostly cloudy, with a high near 33. South southeast wind around 10 km/h. Chance of precipitation is 70%. New rainfall amounts between 5 and 7.5 mm possible.

Saturday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 26. South wind 5 to 10 km/h becoming east after midnight. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.

Sunday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 34. East northeast wind 5 to 10 km/h becoming west southwest in the afternoon. New rainfall amounts between 2.5 and 5 mm possible.

Sunday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 26. West wind around 10 km/h becoming northeast after midnight.

Monday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 36. East wind 5 to 10 km/h becoming west in the afternoon.

Monday Night

Mostly clear, with a low around 27. West wind 5 to 15 km/h becoming north northeast after midnight.

Tuesday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 37. East southeast wind around 10 km/h becoming west southwest in the afternoon.