Casa Grande, AZ Weather Forecast

Local 7-day forecast

102°
F

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Casa Grande, AZ in one place.

Monday, July 13, 2026
Wind: 0 to 5 mph SSE
Monday

A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 102. South southeast wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Casa Grande, AZ is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 11, 2026 8:49 PM MST.

The active forecast window currently covers Jul 13 to Jul 18, 2026 for Casa Grande, AZ.

Page Snapshot

Page focus
city weather
Forecast window
Jul 13 to Jul 18, 2026
Latest sync
Jul 11, 2026 8:49 PM MST
Forecast office
PSR
Source
NOAA / NWS
Next High
102°F
Monday
Next Low
78°F
Monday Night
Rain Outlook
11
Periods mentioning precipitation
Windiest
0 to 5 mph
Monday

Daily Outlook

Today
Jul 13
Chance Showers And Thunderstorms
102 °F
/ 78°F
Wind 0 to 5 mph
Tue
Jul 14
Chance Showers And Thunderstorms
103 °F
/ 78°F
Wind 5 mph
Wed
Jul 15
Chance Showers And Thunderstorms
103 °F
/ 77°F
Wind 5 mph
Thu
Jul 16
Chance Showers And Thunderstorms
99 °F
/ 74°F
Wind 5 mph
Fri
Jul 17
Chance Showers And Thunderstorms
94 °F
/ 73°F
Wind 5 mph
Sat
Jul 18
Chance Showers And Thunderstorms
94 °F
Wind 5 mph

This Week in Casa Grande

Tuesday looks like the warmest upcoming period in Casa Grande at 103 degrees F.

Friday Night is the coolest period ahead with temperatures near 73 degrees F.

The strongest winds are forecast for Monday at about 0 to 5 mph SSE.

Precipitation is mentioned in 11 upcoming forecast periods.

Forecast Details

Last updated
Jul 11, 2026 8:49 PM MST
Coverage
6 days
Time zone
America/Phoenix
Forecast office
PSR
Radar station
KIWA

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Monday Night
Jul 13
78°F
Chance Showers And Thunderstorms
5 mph S

A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a slight chance of showers and thunderstorms between 11pm and 5am. Mostly cloudy, with a low around 78. South wind around 5 mph. Chance of precipitation is 30%.

Tuesday
Jul 14
103°F
Chance Showers And Thunderstorms
5 mph NE

A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 103. Northeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night
Jul 14
78°F
Chance Showers And Thunderstorms
5 mph E

A chance of showers and thunderstorms before 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78. East wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Wednesday
Jul 15
103°F
Chance Showers And Thunderstorms
5 mph E

A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms. Partly sunny, with a high near 103. East wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday Night
Jul 15
77°F
Chance Showers And Thunderstorms
5 mph SE

A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday
Jul 16
99°F
Chance Showers And Thunderstorms
5 mph SSW

A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 99. South southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night
Jul 16
74°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
5 mph SW

Showers and thunderstorms likely before 11pm, then a chance of showers and thunderstorms between 11pm and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday
Jul 17
94°F
Chance Showers And Thunderstorms
5 mph SW

A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms. Partly sunny, with a high near 94. Southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday Night
Jul 17
73°F
Chance Showers And Thunderstorms
5 mph S

A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday
Jul 18
94°F
Chance Showers And Thunderstorms
5 mph SW

A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms. Partly sunny, with a high near 94. Southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Detailed Forecast

Period Conditions Temp Wind
Monday
Jul 13
Chance Showers And Thunderstorms
102°F
0 to 5 mph
SSE
Monday Night
Jul 13
Chance Showers And Thunderstorms
78°F
5 mph
S
Tuesday
Jul 14
Chance Showers And Thunderstorms
103°F
5 mph
NE
Tuesday Night
Jul 14
Chance Showers And Thunderstorms
78°F
5 mph
E
Wednesday
Jul 15
Chance Showers And Thunderstorms
103°F
5 mph
E
Wednesday Night
Jul 15
Chance Showers And Thunderstorms
77°F
5 mph
SE
Thursday
Jul 16
Chance Showers And Thunderstorms
99°F
5 mph
SSW
Thursday Night
Jul 16
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
74°F
5 mph
SW
Friday
Jul 17
Chance Showers And Thunderstorms
94°F
5 mph
SW
Friday Night
Jul 17
Chance Showers And Thunderstorms
73°F
5 mph
S
Saturday
Jul 18
Chance Showers And Thunderstorms
94°F
5 mph
SW
Casa Grande-Casa Grande Union High School-1920-2
Casa Grande-Casa Grande Union High School-1920-2 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.