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

100°F

38°C

Humidity 19%
Wind Speed W 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 14 Jul 12:50 PM MST
Extended Forecast for

Casa Grande AZ

  • This Afternoon

    This Afternoon: Sunny, with a high near 105. West northwest wind 5 to 10 mph.

    High: 105 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between midnight and 4am. Partly cloudy, with a low around 82. West northwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 82 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 104. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 104 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 80. West wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 80 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 99. South southeast wind 5 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 40%.

    High: 99 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 80. Southwest wind around 5 mph becoming south southeast after midnight. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 80 °F

    Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 97. South southeast wind around 5 mph becoming west in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 97 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 79. West northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 79 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 100. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 100 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 105. West northwest wind 5 to 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms, mainly between midnight and 4am. Partly cloudy, with a low around 82. West northwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Tuesday
A 10 percent chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 104. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 80. West wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 99. South southeast wind 5 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 80. Southwest wind around 5 mph becoming south southeast after midnight. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 97. South southeast wind around 5 mph becoming west in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 79. West northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 100. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 80. Northwest wind around 5 mph becoming south after midnight.
Saturday
A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 101. South southeast wind around 5 mph becoming north northwest in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80. Northwest wind around 5 mph becoming south after midnight.
Sunday
A 10 percent chance of showers and thunderstorms. Sunny, with a high near 102. South wind around 5 mph becoming west in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Casa Grande AZ
 32.9°N 111.74°W (Elev. 1378 ft)
Last Update:
12:38 pm MST Jul 14, 2025
Forecast Valid:
1pm MST Jul 14, 2025-6pm MST Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation