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Extreme HeatRisk This Week

A prolonged heatwave will impact southeast Arizona this week leading to widespread major to extreme HeatRisk. Read More >

Hazardous Weather Conditions

Current conditions at

EW0578 St. David (E0578)

Lat: 31.8595°NLon: 110.07667°WElev: 4580.0ft.

NA

86°F

30°C

Humidity 24%
Wind Speed NE 2 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 45°F (7°C)
Visibility NA
Heat Index83°F (28°C)
Last update 06 Aug 11:25 PM MST
Extended Forecast for

2 Miles WSW Saint David AZ

Extreme Heat Warning August 6, 11:42pm until August 8, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 6, 11:42pm until August 8, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 105. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 105 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 69. South wind 3 to 6 mph.

    Low: 69 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 101. South southwest wind around 6 mph becoming northwest in the morning.

    High: 101 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 69. West wind 5 to 7 mph.

    Low: 69 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 100.

    High: 100 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 98.

    High: 98 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 70. North northwest wind around 5 mph becoming calm after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 105. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 69. South wind 3 to 6 mph.
Friday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 101. South southwest wind around 6 mph becoming northwest in the morning.
Friday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 69. West wind 5 to 7 mph.
Saturday
A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 100.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 68.
Sunday
A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 98.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 68.
Monday
A 40 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 98.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Saint David AZ
 31.86°N 110.22°W (Elev. 3701 ft)
Last Update:
10:17 pm MST Aug 6, 2025
Forecast Valid:
11pm MST Aug 6, 2025-6pm MST Aug 13, 2025
 
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