Marion weather live forecast

Today's maximum temperature in Marion is expected to be 9°C. Select a day from the live weather forecast for Marion, Illinois, USA for more weather parameters.

Tuesday
24th Feb
9

-6

2

3
Wednesday
25th Feb
13

5

0

3
Thursday
26th Feb
11

3

2

2
Friday
27th Feb
15

1

11

4
Saturday
28th Feb
19

5

9

4

5-day weather forecast updated at 04:02 on Tuesday 24th February 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 Tuesday 24th February 2026

Expect broken clouds in Marion, Illinois with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south.

9
°C maximum temperature
-6
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
5
°C wind chill
30
kph wind from S

Marion weather for Wednesday 25th February 2026

Expect overcast skies in Marion, Illinois with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.

13
°C maximum temperature
5
°C minimum temperature
overcast skies
0
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
13
°C wind chill
19
kph wind from E

Marion weather for Thursday 26th February 2026

Expect mostly cloudy with light rain in Marion, Illinois with a maximum temperature of 11°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 14 kph from the north.

11
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
32
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
14
kph wind from N

Marion weather for Friday 27th February 2026

Expect clear skies in Marion, Illinois with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

15
°C maximum temperature
1
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
12
kph wind from S

Marion weather for Saturday 28th February 2026

Expect scattered clouds in Marion, Illinois with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.