Marion weather live forecast

Today's maximum temperature in Marion is expected to be 24°C. Select a day from the live weather forecast for Marion, Illinois, USA for more weather parameters.

Saturday
24th Oct
24

9

9

5
Sunday
25th Oct
24

9

9

4
Monday
26th Oct
25

11

7

4
Tuesday
27th Oct
24

10

1

3
Wednesday
28th Oct
25

12

6

4

5-day weather forecast updated at 04:01 on Saturday 24th October 2026 GMT

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

Marion weather forecast by day

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

Marion weather for Saturday 24th October 2026

Expect scattered clouds in Marion, Illinois with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

24
°C maximum temperature
9
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
6
kph wind from E

Marion weather for Sunday 25th October 2026

Expect scattered clouds in Marion, Illinois with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south.

24
°C maximum temperature
9
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
8
kph wind from S

Marion weather for Monday 26th October 2026

Expect scattered clouds in Marion, Illinois with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.

25
°C maximum temperature
11
°C minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
5
kph wind from S

Marion weather for Tuesday 27th October 2026

Expect broken clouds in Marion, Illinois with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

24
°C maximum temperature
10
°C minimum temperature
broken clouds
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from SE

Marion weather for Wednesday 28th October 2026

Expect scattered clouds in Marion, Illinois with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.