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

Casa Grande, Casa Grande Municipal Airport (KCGZ)

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

Clear

94°F

34°C

Humidity 41%
Wind Speed SSW 11 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 09 Sep 09:56 AM MST
Extended Forecast for

4 Miles S Casa Grande AZ

  • Today

    Today: A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 101. South wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 101 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am, then a slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming south southeast after midnight. Chance of precipitation is 30%.

    Low: 77 °F

    Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 98. South wind around 5 mph becoming west in the afternoon.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 77. West southwest wind around 5 mph becoming south southeast after midnight.

    Low: 77 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 99. South southeast wind around 5 mph becoming west southwest in the afternoon.

    High: 99 °F

    Sunny

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming south southeast after midnight.

    Low: 77 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 100. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 100 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 75. South wind around 10 mph becoming east southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 75 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 97. Southeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 97 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 101. South wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am, then a slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 98. South wind around 5 mph becoming west in the afternoon.
Saturday Night
A 10 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 77. West southwest wind around 5 mph becoming south southeast after midnight.
Sunday
Sunny, with a high near 99. South southeast wind around 5 mph becoming west southwest in the afternoon.
Sunday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming south southeast after midnight.
Monday
A 20 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 100. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 75. South wind around 10 mph becoming east southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A 50 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 97. Southeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after 11pm. Partly cloudy, with a low around 75. South southeast wind around 5 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. Southeast wind around 5 mph becoming east northeast in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm.
Thursday
A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97. East wind around 5 mph becoming north in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Casa Grande AZ
 32.83°N 111.73°W (Elev. 1470 ft)
Last Update:
12:07 am MST Sep 11, 2026
Forecast Valid:
5am MST Sep 11, 2026-6pm MST Sep 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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