As of 04:17 MST

South Tucson, AZ weather in March

83°

South Tucson, Sunday, 9 August, 04:17

Clear. Feels like 86°. High 109°, low 83°.

Pressure29.94 inHg

Wind4 mph S

Humidity58%

Visibility6.2 mi

Dew point67°

See detailed hourly forecast

In March, South Tucson, AZ averages a high of 73° and a low of 46.4°. About 0.9 inches of precipitation fall over the month (4 wet days). The record high is 94.1° (2025) and the record low 25.5° (1971). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	69.4°	44.2°	12%	82.6° (2016)	30° (1962)
2	68.7°	44.8°	20%	89.1° (2009)	25.5° (1971)
3	68.4°	43.5°	20%	85.6° (2009)	26.4° (1971)
4	68.9°	43.3°	7%	86.4° (2016)	25.5° (1966)
5	70.3°	43°	13%	86° (1972)	30.7° (1964)
6	70.9°	44.4°	12%	88.3° (1972)	30.2° (1971)
7	70.3°	45.1°	18%	86.4° (2021)	32.9° (1967)
8	70.5°	45.1°	18%	85.6° (1972)	32.2° (1998)
9	72.3°	44.6°	13%	90.5° (1989)	28.9° (1964)
10	72.9°	45.3°	13%	93° (1989)	30.7° (1964)
11	72.1°	46.6°	18%	91° (1989)	31.8° (1964)
12	71.2°	46°	15%	88.9° (1989)	32.7° (1962)
13	72.1°	45.3°	15%	88° (1972)	32.4° (2006)
14	72.1°	46.4°	12%	89.6° (2013)	30.4° (1962)
15	72.9°	45.3°	12%	91.6° (2013)	28.9° (1962)
16	73.6°	45.9°	12%	91.9° (2007)	32° (1969)
17	74.5°	46.8°	10%	93.6° (2007)	32.7° (1991)
18	74.1°	47.1°	13%	91.9° (2017)	36.1° (1962)
19	73.9°	46.6°	10%	90.9° (2017)	32.7° (1963)
20	75.4°	47.1°	10%	93.4° (2004)	35.2° (2006)
21	75.4°	48.4°	8%	89.8° (2017)	35.2° (2012)
22	75.6°	48°	13%	90.1° (2018)	34.3° (1991)
23	75°	48.2°	7%	87.1° (2004)	37.2° (1973)
24	75.7°	47.5°	3%	88.5° (1998)	36° (1973)
25	76.8°	48°	5%	94.1° (2025)	35.6° (1962)
26	75.6°	49.3°	18%	93.7° (1988)	33.8° (1964)
27	74.5°	48.7°	8%	90.3° (1988)	33.6° (1975)
28	74.3°	48.2°	7%	90.1° (2015)	34.3° (2020)
29	74.1°	48°	18%	90.5° (1971)	32.7° (1975)
30	75.2°	48.4°	3%	90.1° (1971)	33.3° (1975)
31	77.2°	48.6°	3%	90.3° (1969)	33.4° (1998)