Casa Grande weather
At 3:30 PM local time it was cloudy and 26°C (78°F). Real rain for 10 hours (20.4 mm total) — consider moving outdoor plans. Best months for weather: Oct–Apr. Casa Grande sits 427 m (1,401 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Casa Grande, Arizona, United States.
Current conditions
- Clouds
- 100%
- Chance of rain
- 18%
- Rain
- 0.0 mm/h
Hourly Forecast
Real rain for 10 hours (20.4 mm total) — consider moving outdoor plans
Daily Forecast
Best Time to Visit
Peak season Oct–AprOff season Jun–Aug
About Casa Grande weather
Is it raining in Casa Grande right now?
No. It’s cloudy and 26° right now. Real rain for 10 hours (20.4 mm total) — consider moving outdoor plans.
What’s the weather like in Casa Grande this week?
Over the next 7 days, expect highs of 20–26° and lows of 12–17°. Rain is likely on 3 of 7 days (Saturday, Sunday, Monday). The driest day looks like Wednesday.
Has it been raining in Casa Grande lately?
Barely. The past 7 days were mostly dry, with 0.2 mm of rain in total.
What should I pack for Casa Grande?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Casa Grande weather by month
When is the best time to visit Casa Grande?
Based on weather alone, the best time to visit Casa Grande is Oct–Apr, according to NASA's 2001–2025 climate averages. Jun–Aug tends to be the least pleasant. Average highs run from 18°C (64°F) in December to 41°C (106°F) in June.
What is the rainiest month in Casa Grande?
July is the wettest month, with about 33 mm (1.3 in) of rain on average. June is the driest, with about 3 mm (0.1 in).
What is the hottest month in Casa Grande?
June is the warmest, with average highs of 41°C (106°F) and lows of 23°C (74°F). December is the coolest, with highs of 18°C (64°F) and lows of 4°C (40°F).
Does Casa Grande have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is July at about 33 mm (1.3 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months