Galena weather live forecast

Today's maximum temperature in Galena is expected to be -14°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Monday
19th Jan
-14

-18

8

1
Tuesday
20th Jan
-6

-17

3

2
Wednesday
21st Jan
-5

-11

2

1
Thursday
22nd Jan
-10

-15

10

1

5-day weather forecast updated at 04:05 on Saturday 17th 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 19th January 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of -14°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 24 kph from the north-west.

-14
°C maximum temperature
-18
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-24
°C wind chill
24
kph wind from NW

Galena weather for Tuesday 20th January 2026

Expect mostly cloudy with light snow in Galena, Illinois with a maximum temperature of -6°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 cm of snow expected with 25% chance of some snow and a light breeze of 11 kph from the south-west.

-6
°C maximum temperature
-17
°C minimum temperature
mostly cloudy with light snow
3
hours of sunshine
2
UV index (Low)
25
% chance of some snow
<2
cm of snow expected
-11
°C wind chill
11
kph wind from SW

Galena weather for Wednesday 21st January 2026

Expect mostly cloudy with light snow in Galena, Illinois with a maximum temperature of -5°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 cm of snow expected with 12% chance of some snow and a gentle breeze of 15 kph from the north-west.

-5
°C maximum temperature
-11
°C minimum temperature
mostly cloudy with light snow
2
hours of sunshine
1
UV index (Low)
12
% chance of some snow
<2
cm of snow expected
-11
°C wind chill
15
kph wind from NW

Galena weather for Thursday 22nd January 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of -10°C, maximum UV of 1 (Low) and 10 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 14 kph from the north-west.