Arizona · NWS PSR office

Casa Grande, AZ weather

It is 60°F and clear at Casa Grande, Casa Grande Municipal Airport as of Oct 28, 1:56 AM MST. Overnight: Mostly Clear, low near 55°F. Forecast from the National Weather Service, issued Oct 28, 12:22 AM MST.

Updated Oct 28, 2:18 AM MST (snapshot)

Current conditions

Temperature

60°F

Clear

Wind

Calm

Humidity 44% · dew point 38°F

Pressure · visibility

29.96 inHg

Visibility 10 mi

Observed at Casa Grande, Casa Grande Municipal Airport (KCGZ), Oct 28, 1:56 AM MST. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Casa Grande forecast zone right now.

Around the NWS PSR forecast area

No active alerts in zones served by the PSR office near Casa Grande.

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. No alerts are active anywhere in Arizona.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Casa Grande (local time)
TimeTempForecastPrecip. chanceWind
Wed 4 AM57°FMostly Clear0%E 5 mph
Wed 5 AM56°FMostly Clear0%ESE 5 mph
Wed 6 AM55°FSunny0%ESE 5 mph
Wed 7 AM55°FMostly Sunny0%ESE 5 mph
Wed 8 AM59°FSunny0%ESE 5 mph
Wed 9 AM67°FSunny0%ESE 5 mph
Wed 10 AM72°FSunny0%SE 5 mph
Wed 11 AM77°FSunny0%SSE 5 mph
Wed 12 PM81°FSunny0%S 5 mph
Wed 1 PM82°FPartly Sunny0%S 5 mph
Wed 2 PM83°FMostly Sunny0%SSW 5 mph
Wed 3 PM84°FMostly Sunny0%SSW 5 mph
Wed 4 PM83°FMostly Sunny0% 0 mph
Wed 5 PM82°FMostly Sunny0% 0 mph
Wed 6 PM79°FPartly Cloudy0% 0 mph
Wed 7 PM75°FPartly Cloudy0% 0 mph
Wed 8 PM72°FMostly Cloudy0% 0 mph
Wed 9 PM70°FMostly Cloudy0% 0 mph
Wed 10 PM68°FMostly Cloudy0% 0 mph
Wed 11 PM66°FMostly Cloudy0% 0 mph
Thu 12 AM64°FMostly Cloudy0% 0 mph
Thu 1 AM63°FMostly Cloudy0% 0 mph
Thu 2 AM62°FMostly Cloudy0% 0 mph
Thu 3 AM61°FMostly Cloudy0% 0 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Casa Grande can differ.

7-day forecast

Overnight

Low 55°F

Mostly clear, with a low around 55. Southeast wind 0 to 5 mph.

Wednesday

High 84°F·Low 58°F

Mostly sunny. High near 84, with temperatures falling to around 82 in the afternoon. South wind 0 to 5 mph.

Wednesday Night: Partly cloudy, with a low around 58. Southwest wind 0 to 5 mph.

Thursday

High 85°F·Low 62°F

Partly sunny, with a high near 85. South southeast wind around 5 mph.

Thursday Night: A chance of rain showers between 11pm and 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. South wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday

High 75°F·Low 58°F

Showers and thunderstorms. Mostly cloudy, with a high near 75. Southeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night: Showers and thunderstorms likely before 5am. Mostly cloudy, with a low around 58. East southeast wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Saturday

High 77°F·Low 60°F

A slight chance of rain showers after 5pm. Partly sunny, with a high near 77. East southeast wind 0 to 5 mph. Chance of precipitation is 20%.

Saturday Night: Rain showers. Mostly cloudy, with a low around 60. Southeast wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

High 70°F·Low 55°F

Rain showers before 11am, then showers and thunderstorms likely. Mostly cloudy, with a high near 70. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night: A chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 55. South southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Monday

High 70°F·Low 51°F

Sunny, with a high near 70. West northwest wind around 5 mph.

Monday Night: Mostly clear, with a low around 51. East wind 0 to 5 mph.

Tuesday

High 71°F

Sunny, with a high near 71. Northeast wind 0 to 5 mph.

Nearby cities

Larger cities in the area

Other cities in Pinal County

See every city we cover in Arizona, or check all active alerts.

About this forecast

Forecast office
Casa Grande is served by the National Weather Service PSR forecast office, forecast zone AZZ553, county zone AZC021.
Location used
The Census Bureau's internal point for Casa Grande (32.9069, -111.7635), in Pinal County. Population: 68,927 (2024 estimate), number 18 of the 32 Arizona cities on this site.
Radar
Nearest NWS radar: KIWA. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/32.9069,-111.7635 (forecast issued Oct 28, 12:22 AM MST).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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