National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Current conditions at

Flagstaff Pulliam Airport (KFLG)

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

Clear

70°F

21°C

Humidity 56%
Wind Speed SSW 13 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Sep 05:15 PM MST
Extended Forecast for

Flagstaff AZ

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 67. Southwest wind around 9 mph.

    High: 67 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. Southwest wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Southwest wind around 6 mph becoming calm in the evening.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Light west wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. West wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49. Light west wind.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 67. Southwest wind around 9 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 76. Southwest wind 5 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 44. Southwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 77. Light west wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
Mostly clear, with a low around 40. West wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 77. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 49. Light west wind.
Monday
Mostly sunny, with a high near 75. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly after 11pm. Partly cloudy, with a low around 47. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 73. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 47. Light and variable wind.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74. Calm wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 48. Calm wind.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Flagstaff AZ
 35.2°N 111.65°W (Elev. 6988 ft)
Last Update:
3:11 pm MST Sep 17, 2026
Forecast Valid:
5pm MST Sep 17, 2026-6pm MST Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation