Marion weather live forecast

Today's maximum temperature in Marion is expected to be 4°C. Select a day from the live weather forecast for Marion, Illinois, USA for more weather parameters.

Tuesday
3rd Feb
4

-3

2

3
Wednesday
4th Feb
0

-6

4

2
Thursday
5th Feb
3

-7

6

3
Friday
6th Feb
10

1

4

3
Saturday
7th Feb
8

-1

5

3

5-day weather forecast updated at 04:01 on Tuesday 3rd 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 3rd February 2026

Expect broken clouds in Marion, Illinois with a maximum temperature of 4°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

4
°C maximum temperature
-3
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
°C wind chill
16
kph wind from N

Marion weather for Wednesday 4th February 2026

Expect broken clouds in Marion, Illinois with a maximum temperature of 0°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 16 kph from the north.

0
°C maximum temperature
-6
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-5
°C wind chill
16
kph wind from N

Marion weather for Thursday 5th February 2026

Expect broken clouds in Marion, Illinois with a maximum temperature of 3°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

3
°C maximum temperature
-7
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
-1
°C wind chill
18
kph wind from SW

Marion weather for Friday 6th February 2026

Expect scattered clouds in Marion, Illinois with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.

10
°C maximum temperature
1
°C minimum temperature
scattered clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from NW

Marion weather for Saturday 7th February 2026

Expect broken clouds in Marion, Illinois with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.