Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Flagstaff Pulliam Airport (KFLG)

Lat: 35.14433°NLon: 111.66637°WElev: 6994.0ft.

Partly Cloudy

76°F

24°C

Humidity 35%
Wind Speed E 3 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 22 Aug 06:57 PM MST
Extended Forecast for

Flagstaff AZ

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 86. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 17 mph.

    High: 86 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 59. Light west wind.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon.

    High: 85 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57. Light northwest wind.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 87. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 87 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 88. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 88 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. West wind around 6 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. Calm wind.
Sunday
A 50 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 86. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 59. Light west wind.
Monday
A 50 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 57. Light northwest wind.
Tuesday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 87. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
Mostly clear, with a low around 59. Calm wind.
Wednesday
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 88. Calm wind becoming southwest 5 to 9 mph in the morning.
Wednesday Night
Mostly clear, with a low around 60. West wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 88. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 60. West wind 3 to 7 mph.
Friday
Sunny, with a high near 88. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Friday Night
Partly cloudy, with a low around 60. Northwest wind 3 to 7 mph.
Saturday
A 10 percent chance of showers and thunderstorms. Sunny, with a high near 89. Southwest wind 5 to 11 mph, with gusts as high as 16 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Flagstaff AZ
 35.2°N 111.65°W (Elev. 6988 ft)
6:38 pm MST Aug 22, 2026
7pm MST Aug 22, 2026-6pm MST Aug 29, 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