As of 20:18 CDT

Jerseyville, IL weather in October

85°

Jerseyville, Sunday, 9 August, 20:18

Clear. Feels like 96°. High 92°, low 72°.

Pressure29.88 inHg

Wind9.1 mph S

Humidity75%

Visibility6.2 mi

Dew point76°

See detailed hourly forecast

In October, Jerseyville, IL averages a high of 65.8° and a low of 49.7°. About 3.4 inches of precipitation fall over the month (9 wet days). The record high is 89.8° (2006) and the record low 26.4° (1981). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	73.9°	55.4°	18%	89.1° (2019)	37.4° (2003)
2	72.7°	55.4°	18%	88° (2006)	36.3° (2003)
3	72.1°	55°	32%	89.8° (2006)	37.8° (1974)
4	71.4°	54.3°	25%	84.7° (2006)	40.3° (1987)
5	70.9°	53.8°	28%	85.6° (2007)	36.9° (2020)
6	69.3°	53.2°	25%	86.2° (1963)	37° (1988)
7	68.2°	51.8°	20%	87.6° (1963)	34.9° (2000)
8	69.1°	51.6°	27%	84.2° (2018)	34.3° (2000)
9	69.1°	52.5°	25%	83.3° (2010)	33.3° (2000)
10	67.6°	50.9°	20%	89.4° (1963)	33.3° (1964)
11	68.2°	51.1°	22%	86° (1963)	36° (2000)
12	68.2°	52°	33%	83.8° (2024)	34.7° (1987)
13	67.1°	51.4°	40%	83.3° (1989)	34° (2018)
14	67.3°	50.5°	27%	84.6° (2017)	34° (1979)
15	66.6°	50.5°	35%	86° (1963)	36.7° (2001)
16	64.4°	49.1°	25%	82.4° (1963)	32.2° (2018)
17	64.4°	48°	37%	84.6° (2016)	34.2° (2001)
18	63.1°	47.3°	25%	80.8° (2016)	30.6° (2022)
19	61.7°	46.6°	42%	84° (1963)	29.7° (2022)
20	64°	46.6°	22%	82° (2003)	33.3° (1972)
21	64.8°	48.2°	20%	83.5° (1979)	30.2° (2018)
22	64.9°	47.7°	18%	82.6° (1963)	31.3° (1976)
23	63.7°	48.4°	32%	81.5° (1963)	30.2° (1982)
24	62.2°	47.7°	25%	79.9° (1963)	26.4° (1981)
25	61.5°	46.4°	28%	79.5° (2023)	28.6° (2013)
26	60.3°	45.5°	35%	82.2° (1963)	27.1° (1962)
27	60.6°	45.7°	23%	77.4° (2023)	32° (2001)
28	60.1°	44.8°	25%	76.1° (1999)	28.8° (1969)
29	60.4°	45.1°	30%	79.5° (2004)	28.4° (1980)
30	61.5°	46.2°	28%	79.9° (2024)	28° (1980)
31	60.8°	46.6°	43%	78.1° (1968)	28° (1993)