National Weather Service Forecast for: Casa Grande AZ
Issued by: National Weather Service Phoenix, AZ
Updated: 11:33 am MST May 4, 2026
 
Today

Today: A 20 percent chance of showers after 2pm. Cloudy, with a high near 81. Southwest wind around 10 mph, with gusts as high as 20 mph.
Slight Chance
Showers
 Tonight

Tonight: A chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 60. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Chance
Showers
 Tuesday

Tuesday: A 20 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 75. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Slight Chance
Showers then
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 51. West northwest wind 5 to 10 mph becoming south after midnight.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 80. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 54. West northwest wind around 5 mph becoming east southeast after midnight.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 89. Southeast wind around 5 mph becoming northwest in the afternoon.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 58. West northwest wind around 5 mph becoming south southeast after midnight.
Mostly Clear

 Friday

Friday: Sunny, with a high near 96. South southeast wind around 5 mph becoming west northwest in the afternoon.
Sunny
Hi 81 °F Lo 60 °F Hi 75 °F Lo 51 °F Hi 80 °F Lo 54 °F Hi 89 °F Lo 58 °F Hi 96 °F

 

Today
 
 A 20 percent chance of showers after 2pm. Cloudy, with a high near 81. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
 
 A chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 60. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Tuesday
 
 A 20 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 75. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
 
 Mostly clear, with a low around 51. West northwest wind 5 to 10 mph becoming south after midnight.
Wednesday
 
 Sunny, with a high near 80. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
 
 Mostly clear, with a low around 54. West northwest wind around 5 mph becoming east southeast after midnight.
Thursday
 
 Sunny, with a high near 89. Southeast wind around 5 mph becoming northwest in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 58. West northwest wind around 5 mph becoming south southeast after midnight.
Friday
 
 Sunny, with a high near 96. South southeast wind around 5 mph becoming west northwest in the afternoon.
Friday Night
 
 Clear, with a low around 63. West wind around 5 mph becoming south southeast after midnight.
Saturday
 
 Sunny, with a high near 100. South southeast wind 5 to 10 mph becoming west in the afternoon.
Saturday Night
 
 Clear, with a low around 64. West wind 5 to 10 mph becoming south southeast after midnight.
Sunday
 
 Sunny, with a high near 99. South southeast wind 5 to 10 mph becoming west in the afternoon.

 

Forecast from NOAA-NWS for Casa Grande AZ.