Galena weather live forecast

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

Monday
5th Jan
4

-1

2

1
Tuesday
6th Jan
5

1

1

1
Wednesday
7th Jan
7

0

3

1
Thursday
8th Jan
8

2

0

1
Friday
9th Jan
3

0

0

0

5-day weather forecast updated at 04:04 on Monday 5th January 2026 GMT

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

Galena weather forecast by day

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

Galena weather for Monday 5th January 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 4°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

4
°C maximum temperature
-1
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
11
kph wind from SE

Galena weather for Tuesday 6th January 2026

Expect mostly cloudy with light rain in Galena, Illinois with a maximum temperature of 5°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a light breeze of 11 kph from the north-west.

5
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
10
% chance of some rain
<2
mm of rainfall expected
2
°C wind chill
11
kph wind from NW

Galena weather for Wednesday 7th January 2026

Expect fog in low lying areas in Galena, Illinois with a maximum temperature of 7°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

7
°C maximum temperature
0
°C minimum temperature
fog in low lying areas
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
5
°C wind chill
9
kph wind from S

Galena weather for Thursday 8th January 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 8°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south.

8
°C maximum temperature
2
°C minimum temperature
broken clouds
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
8
kph wind from S

Galena weather for Friday 9th January 2026

Expect cloudy with sleet or snow in Galena, Illinois with a maximum temperature of 3°C and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 63% chance of some sleet or snow and a gentle breeze of 13 kph from the north-east.