As of 15:42 PDT

Bostonia, CA weather in August

90°

Bostonia, Saturday, 8 August, 15:42

Clear. Feels like 92°. High 93°, low 70°.

Pressure29.83 inHg

Wind4 mph E

Humidity42%

Visibility6.2 mi

Dew point65°

See detailed hourly forecast

In August, Bostonia, CA averages a high of 85.8° and a low of 66.3°. About 0.1 inches of precipitation fall over the month (1 wet days). The record high is 103.1° (2017) and the record low 52.3° (1968). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	85.8°	66.2°	0%	97.7° (1972)	57.6° (2025)
2	86°	66.6°	3%	96.1° (2021)	59° (2013)
3	85.8°	66.4°	3%	94.6° (1998)	56.7° (1976)
4	85.8°	65.8°	0%	96.6° (1997)	58.8° (1991)
5	86.4°	66°	0%	99.5° (1997)	57.4° (1991)
6	86.2°	66.6°	0%	95.9° (1983)	57.7° (1991)
7	86°	66.4°	2%	98.4° (2025)	57.4° (1991)
8	85.8°	66°	5%	93.7° (1982)	57° (1999)
9	85.6°	66.4°	2%	96.4° (1971)	58.3° (1999)
10	85.3°	66.7°	0%	94.8° (2003)	57.9° (2010)
11	85.6°	66.7°	2%	96.6° (2000)	57.6° (2010)
12	85.5°	66.4°	2%	95.4° (1994)	58.6° (1988)
13	85.8°	66.4°	2%	99.1° (2020)	59° (1988)
14	85.1°	66.2°	0%	97.9° (2020)	58.3° (1974)
15	84.9°	66°	0%	98.2° (2015)	58.5° (1974)
16	85.3°	66°	3%	96.4° (2023)	57.4° (1987)
17	85.1°	66°	5%	99.7° (1992)	56.3° (2019)
18	84.2°	66°	8%	99.1° (2020)	57.6° (1968)
19	84°	65.3°	3%	95.5° (1986)	58.3° (1972)
20	84.4°	65.3°	5%	98.1° (2024)	58.1° (1980)
21	84.6°	65.3°	5%	96.8° (1969)	58.6° (1975)
22	85.1°	65.5°	0%	99.1° (1969)	52.3° (1968)
23	85.5°	65.5°	2%	93.9° (1969)	58.1° (1978)
24	86°	66.4°	3%	96.8° (1985)	58.8° (1973)
25	86.2°	66.7°	7%	100.8° (1985)	57.9° (1989)
26	86.9°	66.6°	3%	98.4° (1981)	57.6° (1973)
27	87.6°	66.7°	0%	100.9° (2009)	57.2° (1973)
28	87.8°	66.7°	2%	99.5° (2023)	56.1° (1973)
29	88.2°	67.6°	3%	101.1° (1998)	57.9° (2010)
30	87.1°	67.6°	3%	100.2° (1967)	58.3° (2010)
31	86.4°	66.6°	0%	103.1° (2017)	57.7° (1964)