As of 23:59 MST

South Tucson, AZ weather in May

90°

South Tucson, Saturday, 8 August, 23:59

Clear. Feels like 90°. High 109°, low 86°.

Pressure29.88 inHg

Wind1 mph SW

Humidity37%

Visibility6.2 mi

Dew point60°

See detailed hourly forecast

In May, South Tucson, AZ averages a high of 89.6° and a low of 61.7°. About 0.2 inches of precipitation fall over the month (1 wet days). The record high is 105.8° (1996) and the record low 40.3° (1967). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	84.7°	57.4°	3%	98.8° (2020)	43.9° (2010)
2	84.7°	57.2°	3%	96.8° (2020)	40.3° (1967)
3	86.7°	57.7°	2%	96.1° (1986)	45.5° (1988)
4	87.1°	59°	7%	97° (2017)	50° (2010)
5	86.4°	59.2°	8%	100° (2017)	46.6° (1964)
6	85.6°	58.5°	5%	102.7° (2020)	46.4° (1964)
7	86.2°	58.1°	3%	102.4° (1989)	43.9° (1975)
8	86.7°	58.8°	2%	101.7° (1989)	41.7° (1964)
9	87.4°	59.5°	5%	99.3° (2009)	45.5° (1965)
10	87.4°	60.1°	2%	100.9° (2018)	49.1° (1965)
11	88.2°	59.7°	2%	102.9° (1996)	47.7° (1979)
12	88.7°	60.6°	2%	105.8° (1996)	50° (1982)
13	90°	61°	5%	102.7° (1978)	49.8° (1968)
14	90.5°	62.1°	2%	99.9° (2022)	51.1° (1961)
15	90.7°	62.4°	3%	101.5° (2000)	48.2° (1998)
16	90.1°	62.4°	7%	100° (2022)	51.8° (1962)
17	90°	62.8°	2%	100.6° (2003)	50.9° (1995)
18	90.7°	62.4°	2%	100.6° (1970)	49.8° (1962)
19	90.5°	63.3°	7%	100.9° (2008)	48.7° (1971)
20	90.5°	63.3°	5%	102.6° (2005)	51.3° (1974)
21	91°	62.6°	3%	104.7° (2005)	48.9° (1974)
22	91°	62.8°	2%	105.6° (2005)	51.8° (1962)
23	90.9°	62.6°	3%	103.6° (1984)	50.2° (2008)
24	91°	63.5°	3%	102.4° (1984)	52.2° (2010)
25	91.4°	63.7°	5%	101.5° (1984)	52.9° (1980)
26	91.8°	63.9°	3%	102° (1974)	53.8° (1980)
27	93.2°	64.8°	0%	103.3° (2022)	56.7° (1987)
28	93.9°	65.1°	2%	105.4° (2000)	54° (1962)
29	93.6°	65.8°	5%	105.6° (2000)	53.8° (1962)
30	93.4°	66°	3%	102.7° (2000)	52.7° (1971)
31	94.6°	66.6°	5%	103.5° (2002)	53.1° (1988)