Galena weather live forecast

Today's maximum temperature in Galena is expected to be 10°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Thursday
19th Feb
10

0

2

2
Friday
20th Feb
3

-4

2

2
Saturday
21st Feb
0

-6

4

2
Sunday
22nd Feb
-3

-7

5

3
Monday
23rd Feb
-2

-9

5

3

5-day weather forecast updated at 04:04 on Thursday 19th February 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 19th February 2026

Expect mostly cloudy with light rain in Galena, Illinois with a maximum temperature of 10°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 14 kph from the north-east.

10
°C maximum temperature
0
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
61
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
14
kph wind from NE

Galena weather for Friday 20th February 2026

Expect mostly cloudy with snow in Galena, Illinois with a maximum temperature of 3°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 cm of snow expected with 31% chance of some snow and a moderate breeze of 25 kph from the west.

3
°C maximum temperature
-4
°C minimum temperature
mostly cloudy with snow
2
hours of sunshine
2
UV index (Low)
31
% chance of some snow
<10
cm of snow expected
-3
°C wind chill
25
kph wind from W

Galena weather for Saturday 21st February 2026

Expect broken clouds in Galena, 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 15 kph from the north-west.

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
15
kph wind from NW

Galena weather for Sunday 22nd February 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of -3°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 22 kph from the north-west.

-3
°C maximum temperature
-7
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
cm of snow expected
-9
°C wind chill
22
kph wind from NW

Galena weather for Monday 23rd February 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of -2°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 14 kph from the north-west.