See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
27°
Overcast
Feels Like: 22°
Min: 23°
Max: 36°
The next few hours will be mostly clear, with today reaching 36°C and dropping to 21°C. The coming days will be mostly clear starting in the afternoon.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:15
Sunrise
18:27
Sunset
Moon
Waxing Crescent
10:47
Moonrise
20:23
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
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Humidity
Weather in Casa Grande today, September 15, 2026
Cloud cover dominates in Casa Grande on September 15, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Expect a grey start, with morning cloud around 100% by 03:00. Outdoor plans early on should not rely on bright skies.
The temperature range runs from about 23°C up to 36°C. Moisture in the air spans 28%-90%, with the highest values around 23:00. A lighter breeze peaks around 17:00 near 4.4 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 12:00. Outdoor plans may still want a flexible backup. Visibility stays near 16.1 km. Daylight runs from 06:15 to 18:27, lasting 12 hours 11 minutes of sunlight today.
In short, cloud leads the story in Casa Grande on September 15, 2026; expect limited sun and a peak around 36°C.
Frequently asked questions about weather in Casa Grande
How warm does it get in Casa Grande?
The warmest month in Casa Grande is July, with average high temperatures of 42°C. The average temperature during this period is around 35°C.
How cold does it get in Casa Grande?
The coldest month in Casa Grande is January, with average low temperatures of 6°C. The average temperature during this period is around 12°C.
What is the wettest time of year in Casa Grande?
The wettest month in Casa Grande is August, with an average of 28mm of precipitation.
What is the driest time of year in Casa Grande?
The driest month in Casa Grande is May, with an average of 2mm of precipitation.
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