As of 09:50 MST

Casa Grande, AZ weather in August

101°

Casa Grande, Sunday, 9 August, 09:50

Mostly clear. Feels like 107°. High 117°, low 87°.

Pressure29.85 inHg

Wind6 mph NW

Humidity33%

Visibility6.2 mi

Dew point67°

See detailed hourly forecast

In August, Casa Grande, AZ averages a high of 101.6° and a low of 79.2°. About 1.2 inches of precipitation fall over the month (5 wet days). The record high is 114.8° (2025) and the record low 63.5° (1979). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	102.4°	80.8°	25%	113.7° (1972)	72.5° (1964)
2	103.1°	81°	20%	113.5° (2025)	73° (1964)
3	103.8°	81°	12%	112.5° (1994)	72° (1964)
4	103.8°	80.6°	12%	112.6° (2024)	70.3° (1976)
5	104°	81.1°	8%	113.4° (2023)	68.9° (1976)
6	103.6°	81.1°	8%	114.1° (2025)	70.9° (2006)
7	103.3°	81°	8%	114.8° (2025)	72° (1991)
8	102.9°	80.2°	13%	112.5° (2012)	69.3° (2009)
9	102.4°	80.2°	12%	110.3° (1995)	72.7° (2013)
10	101.3°	79.9°	23%	112.6° (2003)	72.3° (1974)
11	101.1°	79.7°	22%	112.5° (1962)	70.9° (1971)
12	100.4°	79.5°	20%	112.1° (2012)	71.2° (1999)
13	101.1°	79°	13%	112.6° (2012)	70.3° (1979)
14	101.1°	78.8°	10%	112.8° (2020)	70.2° (1990)
15	100.8°	78.3°	17%	112.3° (2015)	65.5° (1968)
16	100.9°	78.3°	15%	110.5° (2015)	63.9° (1987)
17	101.1°	78.6°	18%	111.2° (2020)	68.9° (1979)
18	100.6°	78.1°	15%	111.7° (2020)	66.4° (1979)
19	100°	78.4°	13%	111° (2020)	67.8° (1979)
20	100.8°	78.3°	22%	110.5° (2019)	63.5° (1979)
21	100.6°	78.3°	15%	112.3° (2019)	65.8° (1990)
22	101.1°	77.7°	12%	109.2° (2011)	66.4° (1990)
23	101.1°	78.4°	18%	111.7° (2011)	64.9° (1990)
24	100.8°	78.3°	17%	112.1° (2020)	66° (1992)
25	100.4°	78.1°	20%	110.7° (2020)	64.2° (1990)
26	100.9°	77.7°	10%	112.1° (2011)	68.5° (1990)
27	101.1°	78.1°	12%	109.8° (2011)	67.1° (1992)
28	101.8°	78.3°	10%	112.8° (2023)	68.5° (1992)
29	101.5°	78.6°	13%	112.6° (2023)	70.9° (1964)
30	101.5°	78.4°	8%	109.9° (2011)	65.1° (1992)
31	101.5°	78.1°	10%	110.3° (2011)	68.9° (1962)