Springfield weather live forecast

Today's maximum temperature in Springfield is expected to be 29°C. Select a day from the live weather forecast for Springfield, Illinois, USA for more weather parameters.

Sunday
20th Sep
29

19

3

6
Monday
21st Sep
21

17

0

2
Tuesday
22nd Sep
18

14

0

3
Wednesday
23rd Sep
20

12

3

4
Thursday
24th Sep
20

13

1

5

5-day weather forecast updated at 04:00 on Sunday 20th September 2026 GMT

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The 5-day weather forecast for Illinois (Springfield) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Springfield weather forecast by day

Below are the detailed weather forecasts for Springfield for the next 5 days.

Springfield weather for Sunday 20th September 2026

Expect isolated thunderstorms in Springfield, Illinois with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 16 kph from the north-east.

29
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
61
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from NE

Springfield weather for Monday 21st September 2026

Expect isolated thunderstorms in Springfield, Illinois with a maximum temperature of 21°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 52% chance of some rain and a gentle breeze of 14 kph from the north-east.

21
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
2
UV index (Low)
52
% chance of some rain
<10
mm of rainfall expected
21
°C wind chill
14
kph wind from NE

Springfield weather for Tuesday 22nd September 2026

Expect isolated thunderstorms in Springfield, Illinois with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and a gentle breeze of 16 kph from the north-east.

18
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
13
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
16
kph wind from NE

Springfield weather for Wednesday 23rd September 2026

Expect broken clouds in Springfield, Illinois with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

20
°C maximum temperature
12
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from NE

Springfield weather for Thursday 24th September 2026

Expect broken clouds in Springfield, Illinois with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.