As of 15:01 PDT

La Mesa, CA weather in August

88°

La Mesa, Saturday, 8 August, 15:01

Clear. Feels like 91°. High 91°, low 69°.

Pressure29.85 inHg

Wind9 mph NE

Humidity49%

Visibility6.2 mi

Dew point66°

See detailed hourly forecast

In August, La Mesa, CA averages a high of 82.1° and a low of 65°. About 0.1 inches of precipitation fall over the month (1 wet days). The record high is 97.3° (2017) and the record low 53.8° (1968). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	82°	64.8°	0%	93.9° (1972)	56.8° (2013)
2	82.2°	65.1°	3%	91° (1997)	58.5° (1976)
3	81.9°	64.9°	3%	89.4° (1997)	56.5° (1976)
4	81.9°	64.4°	0%	91.9° (1997)	57.9° (1991)
5	82.2°	64.6°	0%	94.5° (1997)	56.8° (1991)
6	82.2°	65.1°	0%	91.6° (1983)	57.6° (1991)
7	82°	64.9°	2%	92.7° (2025)	56.8° (1999)
8	82°	64.8°	5%	90.5° (2018)	56.8° (1999)
9	81.9°	65.1°	2%	91.9° (2018)	57.6° (1999)
10	81.7°	65.5°	0%	90.9° (2003)	57.9° (2010)
11	82°	65.3°	2%	91.6° (2000)	57° (2010)
12	81.9°	65.1°	2%	93° (1991)	57.4° (2010)
13	82°	64.9°	2%	97° (2020)	58.1° (1974)
14	81.5°	64.8°	0%	93.7° (2020)	57° (1974)
15	81.3°	64.9°	0%	93.4° (2015)	58.5° (1974)
16	81.7°	64.8°	3%	92.3° (2023)	57.2° (1987)
17	81.5°	64.9°	5%	95.4° (1992)	58.1° (2019)
18	81°	65.1°	7%	94.3° (2020)	58.1° (1968)
19	80.6°	64.4°	3%	92.7° (1986)	58.3° (1975)
20	81°	64.2°	5%	93.2° (2024)	57.9° (1980)
21	81.3°	64.4°	3%	91.6° (1969)	57.9° (1975)
22	81.5°	64.4°	0%	94.1° (1969)	53.8° (1968)
23	82°	64.2°	2%	89.2° (1968)	57.4° (1968)
24	82.2°	65.1°	3%	91.4° (1985)	58.6° (1978)
25	82.6°	65.5°	7%	95.4° (1985)	58.3° (2024)
26	83.1°	65.3°	3%	94.1° (2009)	58.1° (1987)
27	83.8°	65.5°	0%	97° (2009)	57.7° (1973)
28	84°	65.7°	2%	95.4° (2015)	56.7° (1973)
29	84.2°	66.2°	3%	95.7° (1998)	57.4° (2010)
30	83.3°	66.4°	3%	96.1° (1967)	58.3° (2010)
31	82.6°	65.3°	0%	97.3° (2017)	57.6° (1964)