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

Hazardous Weather Conditions

Current conditions at

Casa Grande, Casa Grande Municipal Airport (KCGZ)

Lat: 32.95°NLon: 111.76667°WElev: 1463.0ft.

Clear

100°F

38°C

Humidity 5%
Wind Speed N 6 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 21 Mar 02:35 PM MST
Extended Forecast for

Casa Grande AZ

Extreme Heat Warning March 21, 02:53pm until March 22, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning March 21, 02:53pm until March 22, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • This Afternoon

    High: 102 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 61. Northwest wind around 5 mph becoming south after midnight.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 100. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 100 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. West northwest wind around 5 mph becoming south southeast after midnight.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 97. South southeast wind around 5 mph becoming west in the afternoon.

    High: 97 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. West northwest wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 97. Calm wind becoming west around 5 mph in the afternoon.

    High: 97 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 60. Northwest wind around 5 mph becoming calm after midnight.

    Low: 60 °F

    Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 102. Northwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 61. Northwest wind around 5 mph becoming south after midnight.
Sunday
Sunny, with a high near 100. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 61. West northwest wind around 5 mph becoming south southeast after midnight.
Monday
Sunny, with a high near 97. South southeast wind around 5 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 59. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 97. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 60. Northwest wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 100. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 60. West northwest wind around 5 mph becoming south southeast after midnight.
Thursday
Sunny, with a high near 101. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 61. West northwest wind 5 to 10 mph becoming southeast after midnight.
Friday
Mostly sunny, with a high near 100. Southeast wind 5 to 10 mph becoming west northwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Casa Grande AZ
 32.9°N 111.74°W (Elev. 1378 ft)
Last Update:
1:42 pm MST Mar 21, 2026
Forecast Valid:
2pm MST Mar 21, 2026-6pm MST Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation