As of 18:14 MST

San Manuel, AZ weather in August

90°

San Manuel, Sunday, 9 August, 18:14

Overcast. Feels like 87°. High 101°, low 78°.

Pressure29.77 inHg

Wind22.7 mph NE

Humidity26%

Visibility6.2 mi

Dew point53°

See detailed hourly forecast

In August, San Manuel, AZ averages a high of 92.4° and a low of 72.2°. About 3.0 inches of precipitation fall over the month (14 wet days). The record high is 107.6° (2025) and the record low 59.2° (1979). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	92.8°	73.4°	45%	103.3° (1972)	66.2° (1964)
2	93°	73.6°	45%	103.5° (2020)	65.5° (1992)
3	93.9°	73.6°	52%	104.7° (1994)	64° (1964)
4	94.1°	73.8°	40%	105.1° (2023)	66° (1990)
5	94.1°	73.6°	40%	107.2° (2023)	66.4° (1968)
6	93.6°	73.2°	40%	107.1° (2025)	65.1° (1999)
7	93.4°	73.6°	45%	107.6° (2025)	64.8° (1990)
8	93.2°	72.9°	48%	102.9° (2025)	61° (1990)
9	92.8°	72.7°	50%	102.7° (2020)	63.3° (1990)
10	91.9°	72.5°	52%	104.7° (2003)	66° (1972)
11	91.9°	72°	53%	103.5° (2012)	65.8° (1971)
12	91.8°	72.3°	47%	104.4° (2012)	64.9° (1985)
13	92.1°	72.1°	42%	104.4° (2012)	65.5° (1979)
14	92.1°	72.1°	50%	105.1° (2020)	64° (1990)
15	91.9°	71.8°	37%	102.9° (2015)	62.4° (1968)
16	92.5°	72.1°	33%	103.8° (2020)	61.2° (1979)
17	92.5°	72.5°	52%	102° (2020)	59.2° (1979)
18	92.1°	72°	45%	102.2° (2020)	61.2° (1979)
19	91.4°	72°	50%	103.3° (2020)	59.9° (1979)
20	91.8°	71.8°	47%	103.3° (2019)	62.4° (1984)
21	91.9°	71.6°	45%	103.5° (2019)	61.7° (1968)
22	92.3°	72°	45%	99.7° (2011)	63.5° (2014)
23	92.1°	71.6°	52%	101.7° (2011)	64° (1971)
24	91.6°	70.5°	40%	103.3° (2020)	61.7° (1992)
25	91.4°	70.9°	38%	102.4° (2020)	61.3° (1992)
26	92.1°	71.2°	42%	102.2° (2020)	60.4° (1966)
27	91.9°	71.4°	42%	102.6° (2011)	61.9° (1987)
28	92.7°	71.6°	37%	103.1° (2023)	61.7° (1987)
29	92.5°	70.9°	37%	102.9° (2023)	62.4° (1987)
30	92.1°	70.9°	37%	103.1° (2011)	60.6° (1992)
31	91.9°	70.9°	35%	102.4° (2011)	59.5° (2000)