As of 01:40 PDT

El Cajon, CA weather in January

71°

El Cajon, Sunday, 9 August, 01:40

Partly cloudy. Feels like 72°. High 89°, low 70°.

Pressure29.85 inHg

Wind1.4 mph W

Humidity84%

Visibility6.2 mi

Dew point66°

See detailed hourly forecast

In January, El Cajon, CA averages a high of 63.7° and a low of 46°. About 2.5 inches of precipitation fall over the month (6 wet days). The record high is 88° (2021) and the record low 30.6° (1989). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	62.4°	44.6°	12%	79.3° (1964)	35.8° (1965)
2	63°	44.8°	15%	77.7° (2025)	33.8° (1976)
3	62.4°	45.3°	22%	77.7° (1994)	33.6° (2019)
4	62.8°	45°	20%	81.3° (2012)	35.1° (1971)
5	63°	45.9°	32%	80.2° (2012)	33.3° (1971)
6	63.3°	45.5°	23%	79.5° (2015)	36.1° (1971)
7	63.1°	46°	20%	76.5° (1962)	32.2° (1971)
8	62.8°	45.5°	22%	78.6° (2007)	30.6° (1989)
9	63°	46°	22%	76.8° (2007)	35.4° (1989)
10	63.9°	46.4°	20%	75.7° (1961)	37.8° (1971)
11	64.2°	46.6°	18%	78.4° (1996)	37.9° (2013)
12	64.2°	46.2°	17%	79° (2009)	35.8° (2013)
13	65.8°	46.8°	13%	78.8° (1975)	32.2° (1963)
14	65.7°	46.8°	13%	82.4° (2021)	33.8° (2007)
15	65.1°	47.5°	17%	88° (2021)	33.8° (2007)
16	64°	47.5°	20%	82.2° (2014)	34° (1960)
17	64.6°	46.9°	22%	82.4° (1976)	32.4° (1987)
18	65.5°	46°	13%	81.1° (1975)	36.1° (1990)
19	63.9°	46.6°	17%	80.8° (1975)	37.4° (1988)
20	63.3°	46.2°	15%	78.3° (2014)	33.6° (1988)
21	62.4°	46.6°	18%	75.2° (2014)	35.8° (1966)
22	63.5°	45.7°	13%	77.9° (2013)	37.2° (1966)
23	63.5°	45.9°	18%	77.9° (2013)	35.4° (2023)
24	64.4°	45.7°	15%	77.2° (2015)	36.7° (2023)
25	64°	46°	17%	78.4° (2015)	36.1° (1962)
26	63.3°	46.4°	30%	80.6° (2003)	37.9° (2017)
27	63.3°	46°	20%	78.6° (1971)	36.1° (1979)
28	63.9°	45.7°	22%	80.8° (2018)	36° (1994)
29	63.7°	45.7°	22%	85.3° (2018)	32.4° (1979)
30	63°	45.7°	22%	83.3° (2018)	33.6° (2002)
31	62.8°	45.9°	32%	84.9° (2003)	34° (2002)