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.

Clear

82°F

28°C

Humidity 26%
Wind Speed S 9 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 22 Aug 09:35 AM MST
Extended Forecast for

Flagstaff AZ

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly between 11am and 5pm.  Mostly sunny, with a high near 87. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 87 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 59. Southwest wind around 6 mph becoming light and variable  in the evening.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 85. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 17 mph.

    High: 85 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58. Northwest wind 3 to 6 mph.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 84. Northwest wind 5 to 9 mph becoming south in the morning. Winds could gust as high as 15 mph.

    High: 84 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57. Northwest wind 3 to 6 mph.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 86. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 17 mph.

    High: 86 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 87. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 87 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly between 11am and 5pm. Mostly sunny, with a high near 87. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. Southwest wind around 6 mph becoming light and variable in the evening.
Sunday
A 50 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 85. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
Partly cloudy, with a low around 58. Northwest wind 3 to 6 mph.
Monday
A 50 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 84. Northwest wind 5 to 9 mph becoming south in the morning. Winds could gust as high as 15 mph.
Monday Night
Partly cloudy, with a low around 57. Northwest wind 3 to 6 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 86. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 58. Calm wind.
Wednesday
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 87. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 58. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 87. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 59. West wind around 6 mph becoming calm in the evening.
Friday
A 10 percent chance of showers and thunderstorms. Sunny, with a high near 88. Light west wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Flagstaff AZ
 35.2°N 111.65°W (Elev. 6988 ft)
9:13 am MST Aug 22, 2026
9am MST Aug 22, 2026-6pm MST Aug 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database