Galena weather live forecast

Today's maximum temperature in Galena is expected to be 5°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Monday
12th Jan
5

-3

8

2
Tuesday
13th Jan
7

1

5

1
Wednesday
14th Jan
3

-8

6

1
Thursday
15th Jan
-4

-10

4

2
Friday
16th Jan
-1

-6

1

1

5-day weather forecast updated at 04:04 on Monday 12th 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 12th January 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 5°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

5
°C maximum temperature
-3
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
12
kph wind from SW

Galena weather for Tuesday 13th January 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 7°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

7
°C maximum temperature
1
°C minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
4
°C wind chill
19
kph wind from W

Galena weather for Wednesday 14th January 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 3°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north.

3
°C maximum temperature
-8
°C minimum temperature
broken clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-3
°C wind chill
27
kph wind from N

Galena weather for Thursday 15th January 2026

Expect clear skies with flurries of snow in Galena, Illinois with a maximum temperature of -4°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 cm of snow expected with 41% chance of some snow and a light breeze of 12 kph from the south.

-4
°C maximum temperature
-10
°C minimum temperature
clear skies with flurries of snow
4
hours of sunshine
2
UV index (Low)
41
% chance of some snow
<2
cm of snow expected
-8
°C wind chill
12
kph wind from S

Galena weather for Friday 16th January 2026

Expect mostly cloudy with light snow in Galena, Illinois with a maximum temperature of -1°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 cm of snow expected with 55% chance of some snow and a gentle breeze of 17 kph from the west.