Marion weather live forecast

Today's maximum temperature in Marion is expected to be 26°C. Select a day from the live weather forecast for Marion, Illinois, USA for more weather parameters.

Friday
30th Oct
26

14

5

3
Saturday
31st Oct
23

14

1

2
Sunday
1st Nov
20

13

3

2
Monday
2nd Nov
20

13

5

1
Tuesday
3rd Nov
23

15

5

4

5-day weather forecast updated at 04:01 on Friday 30th October 2026 GMT

More about Marion

Marion by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Illinois

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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 Friday 30th October 2026

Expect broken clouds in Marion, Illinois with a maximum temperature of 26°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

26
°C maximum temperature
14
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
26
°C wind chill
8
kph wind from E

Marion weather for Saturday 31st October 2026

Expect overcast skies in Marion, Illinois with a maximum temperature of 23°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

23
°C maximum temperature
14
°C minimum temperature
overcast skies
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
23
°C wind chill
10
kph wind from E

Marion weather for Sunday 1st November 2026

Expect mostly cloudy with rain in Marion, Illinois with a maximum temperature of 20°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a light breeze of 12 kph from the south-east.

20
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
2
UV index (Low)
71
% chance of some rain
<10
mm of rainfall expected
20
°C wind chill
12
kph wind from SE

Marion weather for Monday 2nd November 2026

Expect broken clouds in Marion, Illinois with a maximum temperature of 20°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

20
°C maximum temperature
13
°C minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
20
°C wind chill
15
kph wind from SE

Marion weather for Tuesday 3rd November 2026

Expect scattered clouds in Marion, Illinois with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south.