As of 14:42 MST

Phoenix, AZ weather in August

109°

Phoenix, Sunday, 9 August, 14:42

Clear. Feels like 114°. High 114°, low 88°.

Pressure29.74 inHg

Wind8 mph N

Humidity24%

Visibility6.2 mi

Dew point64°

See detailed hourly forecast

In August, Phoenix, AZ averages a high of 102.4° and a low of 80.8°. About 1.2 inches of precipitation fall over the month (4 wet days). The record high is 117.7° (2025) and the record low 63° (1979). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	103.5°	82.8°	23%	114.6° (1972)	72.9° (1964)
2	104°	82.9°	12%	112.1° (2025)	73° (1964)
3	104.7°	82.8°	17%	113.7° (1994)	74.8° (1964)
4	104.5°	82.6°	10%	113.4° (2021)	73.9° (1962)
5	104.5°	82.8°	7%	113.5° (1969)	70° (1976)
6	104.2°	82.9°	8%	113.5° (2018)	72.9° (1976)
7	104.2°	82.4°	13%	117.7° (2025)	72.5° (1996)
8	104°	82.2°	7%	113.7° (2012)	71.6° (2009)
9	103.5°	81.7°	8%	110.7° (1995)	70.9° (2009)
10	102.6°	81.5°	20%	113.7° (2003)	73.2° (2005)
11	101.8°	81.3°	22%	112.6° (1962)	71.6° (2016)
12	101.5°	81.7°	18%	112.8° (2012)	72.3° (1999)
13	102°	81°	22%	112.5° (2012)	70.7° (1999)
14	102°	80.6°	18%	114.8° (2020)	71.6° (1987)
15	101.5°	80.1°	15%	113° (2020)	68.2° (1968)
16	101.5°	80.1°	13%	112.1° (2020)	68.2° (1968)
17	101.7°	80.4°	15%	111.9° (2020)	68.4° (1987)
18	101.1°	79.9°	13%	111° (2011)	68.4° (1979)
19	100.8°	79.7°	8%	111.4° (2020)	69.3° (1979)
20	101.3°	80.4°	23%	111° (2019)	64.8° (1979)
21	101.1°	79.5°	10%	112.5° (2019)	63° (1979)
22	101.5°	79°	13%	110.1° (2025)	67.1° (1979)
23	101.7°	79.3°	18%	112.3° (2011)	64.2° (1968)
24	101.5°	79.7°	15%	113° (2020)	66.9° (1992)
25	101.3°	79.2°	22%	110.8° (2011)	68.9° (1990)
26	101.7°	79.5°	17%	111.6° (2001)	68.5° (1960)
27	101.7°	79.5°	15%	110.8° (2011)	69.4° (1992)
28	102.6°	79.3°	7%	113° (2023)	69.8° (1960)
29	102.2°	79.3°	12%	112.5° (2023)	70.3° (1960)
30	101.8°	79.5°	13%	110.3° (2011)	69.1° (1992)
31	101.8°	79.7°	12%	110.5° (2011)	68° (1962)