Overcast 27°

Overcast, feels like 29°.

Springfield, Illinois, United States · Tuesday, 13 October 2026 21:00 local time

Low/High
20°/33°
Humidity
62%
Visibility
27.9 km
Wind
7.6 km/h
Dew point
19°
UV
0.0

Next 24 Hours

Illinois Hourly Weather

Illinois 7-Day Forecast

Today

20 °/33 °
Light showers Light showers
100%
15 km/h
Low/High
20°/33°
Humidity
55%
Pressure
990 hPa
Sunrise/Sunset
07:07 18:22

Wed 14 Oct

16 °/28 °
Light showers Light showers
100%
41 km/h
Low/High
16°/28°
Humidity
81%
Pressure
994 hPa
Sunrise/Sunset
07:08 18:20

Thu 15 Oct

15 °/24 °
Thunderstorm Thunderstorm
93%
25 km/h
Low/High
15°/24°
Humidity
88%
Pressure
994 hPa
Sunrise/Sunset
07:09 18:19

Fri 16 Oct

8 °/15 °
Light showers Light showers
51%
31 km/h
Low/High
8°/15°
Humidity
61%
Pressure
1001 hPa
Sunrise/Sunset
07:10 18:17

Sat 17 Oct

3 °/14 °
Clear sky Clear sky
0%
13 km/h
Low/High
3°/14°
Humidity
64%
Pressure
1010 hPa
Sunrise/Sunset
07:11 18:16

Sun 18 Oct

5 °/18 °
Overcast Overcast
0%
19 km/h
Low/High
5°/18°
Humidity
70%
Pressure
1004 hPa
Sunrise/Sunset
07:12 18:14

Mon 19 Oct

11 °/19 °
Overcast Overcast
16%
10 km/h
Low/High
11°/19°
Humidity
70%
Pressure
1002 hPa
Sunrise/Sunset
07:13 18:13

Illinois Weather Summary

This page uses the forecast point for Springfield, the administrative centre of Illinois. Conditions vary across the region; choose a local area below for its forecast.

Springfield, Tuesday 13 October 2026: overcast, 27°C (feels like 29°C), with a range of 20–33°C today. The highest chance of rain is 100%, around 23:00 local time. Tomorrow: light showers, 16–28°C — see weather tomorrow or the hourly forecast.

Tip: take an umbrella or a rain jacket.

Updated at 21:07 local time, 13 October 2026

Illinois Hourly Temperature and Chance of Rain

Illinois Temperature and Chance of Rain, Next Days

About Illinois

Illinois is a region in the United States. This page links to 1 local forecast below. Its forecast point is at Springfield, the administrative centre, at 39.80°N, 89.64°W, about 184 m above sea level. Local time in Springfield is UTC−5 (America/Chicago). Data combine the ECMWF, ICON and GFS weather models and refresh every 15 minutes; for official warnings, follow the national weather service.

Illinois Air Quality

Good · AQI 43

Air quality is good and poses little or no risk for outdoor activity.

PM2.5 (µg/m³)7.7
PM10 (µg/m³)9.2
O₃ (µg/m³)62
NO₂ (µg/m³)13
SO₂ (µg/m³)1.8
CO (µg/m³)210

Weather in Illinois

Windy Map