Galena weather live forecast

Today's maximum temperature in Galena is expected to be -2°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Thursday
15th Jan
-2

-10

3

1
Friday
16th Jan
1

-8

1

1
Saturday
17th Jan
-9

-13

0

1
Sunday
18th Jan
-9

-15

0

1
Monday
19th Jan
-11

-16

0

1

5-day weather forecast updated at 04:05 on Thursday 15th 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 Thursday 15th January 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of -2°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 14 kph from the south.

-2
°C maximum temperature
-10
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-7
°C wind chill
14
kph wind from S

Galena weather for Friday 16th January 2026

Expect cloudy with sleet or snow in Galena, Illinois with a maximum temperature of 1°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of sleet/snow expected with 31% chance of some sleet or snow and a moderate breeze of 21 kph from the west.

1
°C maximum temperature
-8
°C minimum temperature
cloudy with sleet or snow
1
hour of sunshine
1
UV index (Low)
31
% chance of some sleet or snow
<2
mm of sleet/snow expected
-4
°C wind chill
21
kph wind from W

Galena weather for Saturday 17th January 2026

Expect mostly cloudy with light snow in Galena, Illinois with a maximum temperature of -9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 28% chance of some snow and a moderate breeze of 21 kph from the north-west.

-9
°C maximum temperature
-13
°C minimum temperature
mostly cloudy with light snow
0
hours of sunshine
1
UV index (Low)
28
% chance of some snow
<2
cm of snow expected
-17
°C wind chill
21
kph wind from NW

Galena weather for Sunday 18th January 2026

Expect mostly cloudy with light snow in Galena, Illinois with a maximum temperature of -9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 40% chance of some snow and a gentle breeze of 19 kph from the south-west.

-9
°C maximum temperature
-15
°C minimum temperature
mostly cloudy with light snow
0
hours of sunshine
1
UV index (Low)
40
% chance of some snow
<2
cm of snow expected
-17
°C wind chill
19
kph wind from SW

Galena weather for Monday 19th January 2026

Expect mostly cloudy with light snow in Galena, Illinois with a maximum temperature of -11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 3% chance of some snow and a moderate breeze of 23 kph from the north-west.