As of 00:38 MST

Surprise, AZ weather in August

92°

Surprise, Sunday, 9 August, 00:38

Overcast. Feels like 94°. High 113°, low 91°.

Pressure29.80 inHg

Wind2 mph S

Humidity40%

Visibility6.2 mi

Dew point64°

See detailed hourly forecast

In August, Surprise, AZ averages a high of 101.1° and a low of 80.1°. About 1.0 inches of precipitation fall over the month (4 wet days). The record high is 115.5° (2025) and the record low 60.6° (1968). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	102.4°	81.9°	15%	112.8° (1972)	72.1° (1964)
2	102.7°	82.2°	10%	110.3° (1995)	72° (1964)
3	103.5°	82°	15%	112.1° (1994)	74.1° (1964)
4	103.5°	81.5°	10%	112.1° (2021)	73.8° (1962)
5	103.3°	81.9°	8%	112.1° (1969)	70.5° (1976)
6	102.9°	82.2°	10%	112.8° (2025)	73.2° (1963)
7	102.9°	81.9°	10%	115.5° (2025)	74.1° (1962)
8	102.9°	81.3°	8%	112.6° (2012)	68.2° (2009)
9	102.2°	81.5°	13%	109.2° (1995)	70.3° (2009)
10	101.3°	81°	18%	112.3° (2003)	72.3° (2005)
11	100.8°	80.6°	17%	110.8° (1962)	71.6° (2016)
12	100.4°	80.8°	15%	111.2° (2012)	72.5° (1982)
13	100.9°	80.2°	18%	111.2° (2012)	70.7° (1979)
14	100.8°	79.9°	17%	114.1° (2020)	70.3° (1987)
15	100.2°	79.5°	27%	112.8° (2020)	67.3° (1968)
16	100.2°	79.7°	17%	111.2° (2020)	70.5° (1990)
17	100.2°	79.5°	15%	109.8° (2020)	67.3° (1987)
18	99.7°	79.3°	18%	109.8° (2011)	68° (1979)
19	99.7°	79°	12%	111.4° (2020)	68.2° (1983)
20	99.9°	79.2°	18%	110.3° (2025)	67.8° (1979)
21	99.7°	79°	10%	111.2° (2019)	66.6° (1979)
22	100.2°	78.3°	13%	108.3° (2011)	66.9° (1983)
23	100.2°	78.8°	8%	111.4° (2011)	60.6° (1968)
24	100°	79°	12%	111.9° (2020)	66.4° (1992)
25	99.7°	78.8°	18%	109.6° (2020)	67.5° (1990)
26	100°	79.2°	17%	110.1° (2021)	70° (1990)
27	100.2°	78.6°	12%	109.6° (2011)	69.1° (1972)
28	101.3°	78.6°	10%	111.4° (2023)	70.3° (2016)
29	101.1°	78.8°	8%	111.4° (2023)	70.2° (1993)
30	100.6°	78.8°	13%	109.2° (2022)	69.3° (2010)
31	100.4°	78.8°	10%	109° (2011)	68.5° (1962)