Marion weather live forecast

Today's maximum temperature in Marion is expected to be 13°C. Select a day from the live weather forecast for Marion, Illinois, USA for more weather parameters.

Monday
22nd Dec
13

1

5

1
Tuesday
23rd Dec
17

12

2

2
Wednesday
24th Dec
19

13

1

1
Thursday
25th Dec
20

17

3

2
Friday
26th Dec
21

15

5

1

5-day weather forecast updated at 04:01 on Monday 22nd December 2025 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 Monday 22nd December 2025

Expect broken clouds in Marion, Illinois with a maximum temperature of 13°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

13
°C maximum temperature
1
°C minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
12
kph wind from S

Marion weather for Tuesday 23rd December 2025

Expect mostly cloudy with light rain in Marion, Illinois with a maximum temperature of 17°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 11 kph from the south-west.

17
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
17
°C wind chill
11
kph wind from SW

Marion weather for Wednesday 24th December 2025

Expect mostly cloudy with light rain in Marion, Illinois with a maximum temperature of 19°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 13 kph from the south.

19
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
56
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
13
kph wind from S

Marion weather for Thursday 25th December 2025

Expect broken clouds in Marion, Illinois with a maximum temperature of 20°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.

20
°C maximum temperature
17
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
20
°C wind chill
21
kph wind from SW

Marion weather for Friday 26th December 2025

Expect broken clouds in Marion, Illinois with a maximum temperature of 21°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.