As of 02:16 PDT

Grover Beach, CA weather in January

59°

Grover Beach, Sunday, 9 August, 02:16

Partly cloudy. Feels like 59°. High 75°, low 59°.

Pressure29.88 inHg

Wind2 mph NW

Humidity93%

Visibility6.2 mi

Dew point57°

See detailed hourly forecast

In January, Grover Beach, CA averages a high of 60.7° and a low of 46.5°. About 3.5 inches of precipitation fall over the month (7 wet days). The record high is 83.8° (2018) and the record low 34° (2025). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	59.5°	45°	17%	68.9° (1969)	37.8° (1965)
2	59.5°	45.1°	22%	73.4° (2001)	37.4° (2015)
3	59.5°	45.7°	20%	72.7° (2001)	35.6° (1960)
4	59.5°	45.9°	25%	72.9° (2001)	37° (1971)
5	59.9°	46.4°	28%	72.3° (2006)	36.7° (1971)
6	60.1°	45.5°	18%	74.8° (2015)	37.2° (1973)
7	60.1°	46.4°	23%	73.9° (2015)	36.5° (1971)
8	60.3°	46.2°	18%	73.6° (2007)	35.2° (2024)
9	59.7°	47.1°	23%	71.2° (2007)	37.4° (2024)
10	61°	46.6°	25%	73.2° (1990)	39.2° (1977)
11	61°	46.6°	15%	74.3° (1983)	39.6° (2025)
12	61°	46.8°	23%	75.2° (2009)	35.2° (2024)
13	61.9°	46.8°	15%	75.6° (2009)	37.2° (2007)
14	62.2°	47.3°	22%	77.5° (2021)	35.6° (2007)
15	61.9°	47.5°	20%	82.8° (2021)	36° (2025)
16	61.7°	47.3°	27%	79° (1976)	36.1° (1987)
17	61.9°	47.3°	23%	76.6° (2021)	35.8° (1987)
18	61.9°	46.6°	20%	78.3° (2021)	34.2° (2025)
19	61.2°	46.8°	18%	75.9° (1975)	37.2° (2025)
20	60.8°	46.9°	18%	77.7° (1976)	36.9° (2025)
21	60.6°	46.8°	18%	74.1° (1976)	39.2° (1962)
22	60.4°	46.8°	23%	73.4° (2025)	35.2° (1962)
23	60.4°	46.4°	27%	73.6° (1968)	39.6° (2023)
24	61.3°	46.4°	20%	74.5° (2015)	37.2° (1962)
25	61°	46.4°	22%	77.9° (2015)	38.3° (1962)
26	60.3°	46.6°	17%	75.4° (2019)	38.7° (2017)
27	60.4°	46.6°	22%	73.4° (1986)	38.7° (2025)
28	60.8°	46.2°	25%	81.1° (2018)	34° (2025)
29	60.8°	46.2°	17%	83.8° (2018)	34.3° (1979)
30	60.3°	46.2°	23%	72.3° (2018)	35.4° (2025)
31	60.4°	45.9°	17%	79.9° (2018)	38.1° (2002)