As of 03:54 CDT

Weather in Jerseyville, IL

43°

Jerseyville, Sunday, 18 October, 03:54

Clear. Feels like 39°. High 65°, low 41°.

Pressure30.45 inHg

Wind6.5 mph S

Humidity85%

Visibility6.2 mi

Dew point39°

Sun, 18October

65°/41°

Mon, 19October

68°/44°

Tue, 20October

69°/45°

Wed, 21October

71°/46°

Thu, 22October

71°/49°

Fri, 23October

70°/52°

Sat, 24October

79°/56°

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	60°	48°	43°	42°	43°	53°	60°	64°	65°	58°	54°	51°
Feels like	60°	45°	39°	38°	39°	51°	58°	62°	63°	56°	53°	50°
Pressure, inHg	30.45	30.45	30.45	30.45	30.47	30.47	30.45	30.39	30.36	30.33	30.36	30.39
Wind, mph	4.1	4.1	2.9	2.8	3.1	3.4	4.1	3.5	3.4	2	2.4	3
Humidity, %	45%	45%	85%	84%	81%	56%	45%	42%	44%	59%	72%	73%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	49°	49°	45°	45°	45°	56°	64°	67°	68°	62°	55°	52°
Feels like	46°	47°	43°	43°	43°	55°	62°	65°	67°	60°	53°	50°
Pressure, inHg	30.39	30.36	30.36	30.39	30.39	30.42	30.39	30.33	30.30	30.30	30.30	30.33
Wind, mph	2.7	2.4	1.8	1.7	1.7	1.5	1.5	1.6	1.4	1.2	1.3	1.5
Humidity, %	79%	85%	90%	92%	93%	69%	50%	45%	43%	61%	68%	74%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	50°	49°	47°	46°	47°	59°	66°	69°	69°	64°	57°	53°
Feels like	49°	47°	46°	46°	45°	58°	65°	67°	68°	63°	56°	52°
Pressure, inHg	30.33	30.33	30.33	30.36	30.36	30.39	30.36	30.33	30.30	30.30	30.30	30.30
Wind, mph	1.7	1.6	1.4	1.2	1.5	0.7	0.9	1.5	1.4	0.4	0.6	1.5
Humidity, %	81%	84%	87%	89%	89%	66%	51%	46%	45%	61%	73%	84%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	51°	49°	48°	47°	48°	61°	68°	70°	71°	64°	60°	57°
Feels like	50°	49°	47°	47°	48°	60°	67°	69°	70°	63°	59°	56°
Pressure, inHg	30.30	30.30	30.27	30.30	30.30	30.30	30.30	30.27	30.21	30.21	30.24	30.24
Wind, mph	1.6	1.6	1.4	0.8	0.8	0.8	1.1	0.9	0.9	1	0.7	0.3
Humidity, %	86%	86%	88%	90%	92%	67%	49%	45%	44%	59%	69%	73%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	54°	52°	52°	49°	55°	61°	67°	69°	66°	63°	61°	59°
Feels like	53°	51°	52°	49°	55°	61°	67°	68°	65°	62°	60°	58°
Pressure, inHg	30.24	30.24	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27
Wind, mph	0.5	0.4	2	2	2	2	2	2	2	2	2	2
Humidity, %	79%	83%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	69°	58°	55°	52°	57°	61°	66°	67°	65°	63°	61°	61°
Feels like	69°	57°	54°	51°	56°	60°	65°	66°	64°	62°	60°	59°
Pressure, inHg	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27
Wind, mph	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9
Humidity, %	49%	49%	49%	49%	49%	49%	49%	49%	49%	49%	49%	49%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	77°	65°	60°	56°	62°	68°	74°	76°	73°	70°	68°	68°
Feels like	77°	63°	58°	53°	60°	66°	73°	74°	71°	68°	66°	66°
Pressure, inHg	30.24	30.24	30.24	30.24	30.24	30.24	30.24	30.24	30.24	30.24	30.24	30.24
Wind, mph	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5
Humidity, %	23%	23%	23%	23%	23%	23%	23%	23%	23%	23%	23%	23%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 11 h 5 min

Sunrise — 07:13

Sunset — 18:18

Sunrise and sunset in local time

First quarter, 46%

Sunrise — —

Sunset — —

Jerseyville, IL climate by month

The annual average temperature in Jerseyville, IL is 55.2°. The warmest month is July (average high 86.1°), and the coldest is January (average low 22°). About 40.4 inches of precipitation fall per year, most of it in May (4.7 in). Figures are 60-year climate normals and records from 66 years of observations.

Month	High	Low	Precipitation	Wet days	Record high	Record low
January	37°	22°	2.4 in	8	68° (2023)	-21.3° (1982)
February	41.9°	25.2°	2.4 in	7	78.1° (2024)	-15.2° (1996)
March	53.3°	35.4°	3.8 in	11	81.1° (1985)	-14.3° (1980)
April	64.3°	46°	4.4 in	12	86.7° (1970)	21.6° (2018)
May	73.4°	56°	4.7 in	13	93.4° (2012)	32.7° (1966)
June	82.4°	65.4°	3.8 in	10	103.5° (2012)	45° (1969)
July	86.1°	69.8°	3.3 in	9	102.2° (2012)	51.4° (1972)
August	84.4°	68.1°	3.0 in	9	100.9° (2007)	48.2° (1986)
September	77.6°	61°	3.1 in	8	97.3° (2011)	37.2° (1995)
October	65.8°	49.7°	3.4 in	9	89.8° (2006)	26.4° (1981)
November	52.5°	37.9°	3.4 in	9	79° (2023)	-0.6° (1991)
December	41.4°	27.6°	2.8 in	9	73.4° (2025)	-20.6° (1989)