As of 20:04 MST

Mesa, AZ weather in August

99°

Mesa, Saturday, 8 August, 20:04

Overcast. Feels like 95°. High 111°, low 91°.

Pressure29.77 inHg

Wind10.9 mph N

Humidity18%

Visibility6.2 mi

Dew point51°

See detailed hourly forecast

In August, Mesa, AZ averages a high of 101.9° and a low of 79.6°. About 1.1 inches of precipitation fall over the month (5 wet days). The record high is 115.2° (2025) and the record low 63.9° (1979). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	102.7°	81.5°	20%	113.9° (1972)	72.1° (1964)
2	103.3°	81.7°	12%	111.4° (2025)	72.7° (1964)
3	104°	81.5°	23%	112.8° (1994)	73.2° (1964)
4	103.8°	81.3°	10%	112.6° (2024)	72.7° (1976)
5	104.2°	81.7°	7%	113° (1969)	67.5° (1976)
6	103.6°	81.9°	7%	113° (2025)	71.8° (1976)
7	103.6°	81.3°	12%	115.2° (2025)	73.2° (1996)
8	103.1°	81°	12%	113° (2012)	70.7° (2009)
9	102.9°	80.6°	15%	110.8° (1995)	71.4° (2009)
10	101.7°	80.2°	23%	113° (2012)	72.7° (1984)
11	101.1°	79.9°	20%	112.6° (1962)	70.7° (1974)
12	100.8°	80.2°	18%	112.8° (2012)	71.2° (1999)
13	101.5°	79.5°	17%	112.8° (2012)	69.3° (1999)
14	101.3°	79.2°	22%	113.5° (2020)	70.5° (1990)
15	100.9°	78.8°	17%	112.5° (2015)	67.3° (1968)
16	101.3°	78.6°	12%	111° (2020)	67.8° (1968)
17	101.5°	79°	17%	111.2° (2020)	66.7° (1987)
18	100.8°	79°	18%	111.4° (2020)	68° (1979)
19	100.4°	79°	13%	110.3° (2020)	69.1° (1979)
20	100.9°	79.2°	22%	110.5° (2025)	65.8° (1979)
21	100.8°	78.6°	12%	111.7° (2019)	63.9° (1979)
22	100.9°	78.3°	12%	109.4° (2025)	65.1° (1979)
23	101.1°	78.6°	13%	111.7° (2011)	65.1° (1968)
24	101.1°	78.4°	13%	113.2° (2020)	66.9° (1992)
25	100.8°	78.3°	22%	111° (2011)	66.9° (1992)
26	101.3°	78.3°	12%	111.2° (2001)	67.6° (1992)
27	101.3°	78.6°	18%	110.5° (2011)	67.6° (1992)
28	102°	78.4°	8%	112.1° (1998)	69.6° (1992)
29	101.7°	78.4°	10%	112.1° (2023)	68.2° (1960)
30	101.7°	78.6°	15%	110.1° (2011)	67.1° (1992)
31	101.5°	78.6°	18%	110.5° (2011)	68.2° (1962)