As of 10:26 CDT

Weather in Jerseyville, IL

57°Current weather

Jerseyville, Monday, 19 October, 10:26

Mostly clear. Feels like 56°. High 69°, low 40°.

Pressure30.42 inHg
Wind3.5 mph S
Humidity70%
Visibility6.2 mi
Dew point47°
Mon, 19OctoberClear69°/40°
Tue, 20OctoberClear71°/43°
Wed, 21OctoberOvercast70°/45°
Thu, 22OctoberClear71°/49°
Fri, 23OctoberClear69°/49°
Sat, 24OctoberOvercast69°/49°
Sun, 25OctoberOvercast78°/56°
meteo00:0002:0004:0006:0008:0010:0012:0014:0016:0018:0020:0022:00
ClearClearClearClearClearClearClearClearClearOvercastOvercastOvercast
Temperature59°46°45°43°48°52°59°64°69°61°52°48°
Feels like59°45°43°42°46°51°58°62°67°60°50°46°
Pressure, inHg 30.4230.4230.4230.4230.4230.4230.4230.3630.3330.3030.3330.33
Wind, mph 2.7 2.7 2.7 2.7 2.7 2.7 1.6 1.8 1.8 1.1 1.5 1.7
Humidity, % 65%65%65%65%65%65%65%52%40%59%64%76%
Precipitation0 in0 in0 in0 in0 in0 in0 in0 in0 in0 in0 in0 in
Visibility——————6.2 mi6.2 mi6.2 mi6.2 mi6.2 mi6.2 mi
See detailed hourly forecast

Sun and moon today

Day length — 11 h 3 min

Sunrise — 07:14

Sunset — 18:17

Sunrise and sunset in local time

First quarter, 59%

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.

MonthHighLowPrecipitationWet daysRecord highRecord low
January37°22°2.4 in868° (2023)-21.3° (1982)
February41.9°25.2°2.4 in778.1° (2024)-15.2° (1996)
March53.3°35.4°3.8 in1181.1° (1985)-14.3° (1980)
April64.3°46°4.4 in1286.7° (1970)21.6° (2018)
May73.4°56°4.7 in1393.4° (2012)32.7° (1966)
June82.4°65.4°3.8 in10103.5° (2012)45° (1969)
July86.1°69.8°3.3 in9102.2° (2012)51.4° (1972)
August84.4°68.1°3.0 in9100.9° (2007)48.2° (1986)
September77.6°61°3.1 in897.3° (2011)37.2° (1995)
October65.8°49.7°3.4 in989.8° (2006)26.4° (1981)
November52.5°37.9°3.4 in979° (2023)-0.6° (1991)
December41.4°27.6°2.8 in973.4° (2025)-20.6° (1989)

Weather history

Temperature extremes over 66 years

October 19 temperatures in Jerseyville, IL over 66 years

high: 84.0° (1963)low: 29.7° (2022)