Galena weather live forecast

Today's maximum temperature in Galena is expected to be 19°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Wednesday
14th Oct
19

13

4

5
Thursday
15th Oct
15

11

0

2
Friday
16th Oct
13

4

4

2
Saturday
17th Oct
14

1

11

4
Sunday
18th Oct
17

5

9

4

5-day weather forecast updated at 04:02 on Wednesday 14th October 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 Wednesday 14th October 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

19
°C maximum temperature
13
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
11
kph wind from NE

Galena weather for Thursday 15th October 2026

Expect cloudy with some rain in Galena, Illinois with a maximum temperature of 15°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 18 kph from the east.

15
°C maximum temperature
11
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
90
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
18
kph wind from E

Galena weather for Friday 16th October 2026

Expect mostly cloudy with light rain in Galena, Illinois with a maximum temperature of 13°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 14% chance of some rain and a fresh breeze of 31 kph from the north-west.

13
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
2
UV index (Low)
14
% chance of some rain
<2
mm of rainfall expected
13
°C wind chill
31
kph wind from NW

Galena weather for Saturday 17th October 2026

Expect clear skies in Galena, Illinois with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

14
°C maximum temperature
1
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from SW

Galena weather for Sunday 18th October 2026

Expect scattered clouds in Galena, Illinois with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.