Galena weather live forecast

Today's maximum temperature in Galena is expected to be 21°C. Select a day from the live weather forecast for Galena, Illinois, USA for more weather parameters.

Wednesday
8th Apr
21

4

5

5
Thursday
9th Apr
15

6

4

6
Friday
10th Apr
14

6

7

5
Saturday
11th Apr
14

3

4

5
Sunday
12th Apr
23

13

2

3

5-day weather forecast updated at 04:03 on Wednesday 8th April 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 8th April 2026

Expect sunshine and showers in Galena, Illinois with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 75% chance of some rain and a fresh breeze of 31 kph from the south-west.

21
°C maximum temperature
4
°C minimum temperature
sunshine and showers
5
hours of sunshine
5
UV index (Moderate)
75
% chance of some rain
<2
mm of rainfall expected
21
°C wind chill
31
kph wind from SW

Galena weather for Thursday 9th April 2026

Expect mostly cloudy with light rain in Galena, Illinois with a maximum temperature of 15°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 94% chance of some rain and a light breeze of 10 kph from the west.

15
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
6
UV index (High)
94
% chance of some rain
<5
mm of rainfall expected
15
°C wind chill
10
kph wind from W

Galena weather for Friday 10th April 2026

Expect sunshine and showers in Galena, Illinois with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 22% chance of some rain and a light breeze of 9 kph from the north.

14
°C maximum temperature
6
°C minimum temperature
sunshine and showers
7
hours of sunshine
5
UV index (Moderate)
22
% chance of some rain
<20
mm of rainfall expected
14
°C wind chill
9
kph wind from N

Galena weather for Saturday 11th April 2026

Expect broken clouds in Galena, Illinois with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.

14
°C maximum temperature
3
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from SE

Galena weather for Sunday 12th April 2026

Expect mostly cloudy with light rain in Galena, Illinois with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 71% chance of some rain and a moderate breeze of 24 kph from the south.