As of 00:07 PDT

Tustin, CA weather in July

73°

Tustin, Sunday, 9 August, 00:07

Clear. Feels like 74°. High 97°, low 70°.

Pressure29.85 inHg

Wind1 mph S

Humidity80%

Visibility6.2 mi

Dew point66°

See detailed hourly forecast

In July, Tustin, CA averages a high of 81° and a low of 64°. About 0.0 inches of precipitation fall over the month (0 wet days). The record high is 108.9° (2018) and the record low 54.3° (2023). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	80.1°	62.2°	0%	101.5° (1985)	57° (1982)
2	79.7°	62.4°	2%	98.1° (1985)	57.4° (1975)
3	79.3°	62.2°	0%	95.2° (1985)	55.9° (2023)
4	79.5°	62.4°	0%	92.1° (1989)	55.2° (2023)
5	80.2°	62.6°	0%	94.1° (1989)	56.3° (2023)
6	80.2°	62.8°	2%	108.9° (2018)	56.3° (2023)
7	80.2°	63.1°	3%	97.9° (2018)	56.1° (2010)
8	80.4°	63.3°	0%	93.9° (2018)	54.3° (2023)
9	80.8°	63.3°	0%	93.9° (2018)	55.6° (2023)
10	81.1°	63.5°	0%	90.5° (1983)	56.5° (2023)
11	81.1°	63.9°	0%	91.2° (2020)	58.5° (2023)
12	81.3°	63.9°	2%	92.3° (1983)	57.2° (1965)
13	81.5°	64.2°	2%	92.8° (1983)	58.3° (2022)
14	81.3°	64.4°	2%	90.1° (2023)	58.3° (1962)
15	80.8°	64.2°	0%	91.8° (1984)	58.5° (1962)
16	81.1°	64°	0%	92.1° (1960)	58.3° (1962)
17	81°	64°	0%	90.9° (1960)	58.5° (2012)
18	81.1°	64.2°	2%	89.4° (1992)	58.1° (2020)
19	81.5°	64.6°	2%	89.6° (2023)	58.6° (2020)
20	81.5°	64.8°	2%	94.3° (1960)	58.1° (1991)
21	81.1°	64.4°	0%	90.5° (2016)	58.1° (1973)
22	81.1°	64.6°	2%	99.3° (2006)	58.5° (1991)
23	81.7°	64.9°	2%	97.5° (2019)	59.4° (1965)
24	81.3°	64.8°	0%	93° (2018)	59.5° (2025)
25	81.7°	64.8°	0%	90.7° (2018)	59.7° (2001)
26	82°	64.8°	3%	93.7° (2023)	58.8° (1965)
27	81.9°	64.9°	2%	94.1° (2023)	57° (2010)
28	81.5°	64.8°	0%	92.3° (1972)	56.7° (2010)
29	81.5°	64.8°	2%	95.2° (1980)	56.3° (2024)
30	81.5°	65.1°	2%	92.1° (1972)	56.8° (2020)
31	82.2°	65.1°	2%	95.2° (2023)	58.5° (2024)